LanternCaliforniaBerkeleyHome ServicesHVAC & Heating

    Best HVAC & Heating in Berkeley, California

    Areas served: Berkeley, CA and surrounding East Bay communities including Albany, Kensington, Oakland, and Emeryville

    25 local businessesRanked by Lantern Score — a measure of reputation and business quality. We don't accept payment for placement.
    Updated April 16, 2026

    Berkeley's Mediterranean climate creates unique HVAC demands, with mild winters requiring efficient heating systems and increasingly warm summers driving cooling needs. The city's older housing stock, including many pre-1950 homes, often requires specialized knowledge for retrofitting modern HVAC systems while preserving historical character. This directory covers licensed HVAC contractors serving Berkeley and the East Bay, evaluated on technical expertise, energy efficiency certifications, and familiarity with local building codes and permit requirements.

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    Pacheco, CA · 15 mi from Berkeley
    Serves Pacheco, CA and surrounding areas in Contra Costa County
    ★★★★★5.0(264 Google reviews)

    Connolly Heating and Air Conditioning is a family-owned HVAC contractor serving the Pacheco area and surrounding communities. They specialize in heating and cooling system installation, repair, and maintenance for residential properties. With a strong reputation for reliable service and customer satisfaction, they provide professional solutions to keep homes comfortable year-round.

    Ideal clients: Homeowners needing HVAC repair, Homeowners seeking system replacement, Homeowners wanting maintenance plans
    What sets them apart
    • Locally owned and operated with a commitment to serving the Pacheco community.
    • Comprehensive heating and cooling solutions including installation, repair, and maintenance.
    HVACHeating & CoolingAir ConditioningLicensed ContractorResidential
    Phone(925) 281-3462
    Connolly Heating and Air Conditioning
    Updated 4/16/26Learn More →
    85
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    Berkeley, CA
    Serves San Francisco, Oakland, Berkeley, Marin, Walnut Creek, and the Peninsula
    ★★★★★5.0(160 Google reviews)

    3rdGen Building Systems is a Bay Area commercial HVAC and design-build mechanical contractor specializing in VRF systems, heat pump installations, tenant improvement HVAC, and full electrification retrofits for both commercial and residential projects. Founded on principles of disciplined execution and performance-driven solutions, they handle complex mechanical scopes including system design, load calculations, installation, and commissioning across San Francisco, Oakland, Berkeley, Marin, Walnut Creek, and the Peninsula. They excel at coordinating mechanical work with general contractors and project teams, offering everything from indoor air quality solutions to whole-home mechanical system upgrades.

    Best for: Energy EfficiencyCommercial Properties
    Ideal clients: Commercial property owners planning tenant improvements, residential homeowners upgrading to efficient heat pump systems, buildings transitioning to all-electric HVAC, construction teams needing coordinated mechanical design-build services
    What sets them apart
    • Specialized in variable refrigerant flow systems and inverter-driven heat pump installations with precise temperature control and multi-zone capabilities for commercial tenant improvements and residential whole-home upgrades.
    • Comprehensive HVAC electrification services replacing gas furnaces with high-performance heat pump systems, including coordinated electrical, ventilation, and duct upgrades for all-electric homes and commercial buildings.
    • Integrated mechanical development from system planning and load calculations through installation and commissioning, working closely with general contractors and project teams for seamless execution.
    VRF SystemsHeat Pump InstallationCommercial HVACElectrificationDesign-Build
    Phone(510) 399-4090
    Website3rdgen.io
    3rdGen Heating & Cooling
    Updated 4/16/26Learn More →
    84
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    Concord, CA · 17 mi from Berkeley
    Serves Concord, CA and surrounding areas including Contra Costa, Alameda, and Solano Counties (Brentwood, Danville, Lafayette, Livermore, Martinez, Orinda, Pleasant Hill, Pleasanton, San Ramon, Walnut Creek)
    ★★★★★4.9(2553 Google reviews)

    Hometown Heating and Air Conditioning is a family-owned and veteran-owned HVAC contractor serving Contra Costa, Alameda, and Solano Counties from their Concord, CA base. They provide comprehensive residential heating and cooling services including air conditioning installation and repair, heating systems, heat pumps, ductless mini-split systems, indoor air quality solutions, water heater installation and maintenance, and home performance energy efficiency assessments. With EPA-certified technicians and a 100% satisfaction guarantee, they're known for honest, integrity-driven service backed by seven consecutive years of Diamond Certified recognition.

    Best for: EmergenciesBudget-FriendlyPreventive MaintenanceEnergy Efficiency
    Ideal clients: Homeowners seeking reliable heating and cooling repairs, families needing system replacements, energy-conscious properties wanting efficiency upgrades, customers prioritizing local and veteran-owned businesses
    What sets them apart
    • EPA-certified technicians with seven consecutive years of Diamond Certified contractor recognition, demonstrating consistent quality and customer satisfaction.
    • Offers not just heating and cooling, but also indoor air quality systems, water heaters, heat pumps, ductless systems, and home performance energy audits—a full-service HVAC solution.
    • Locally owned and operated by Brian Waskow and his family, with veteran ownership bringing accountability and community investment to every job.
    HVAC ContractorFamily-OwnedVeteran-OwnedEmergency ServiceEnergy Efficient
    Phone(925) 933-9333
    Hometown Heating and Air Conditioning
    Updated 4/15/26Learn More →
    84
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    Antioch, CA · 27 mi from Berkeley
    Serves Alameda and Contra Costa County, East Bay
    ★★★★★4.9(2420 Google reviews)

    Perfect Star Heating, Cooling, & Electrical is a locally owned family business with over 30 years of experience serving Alameda and Contra Costa County. They specialize in HVAC services including furnace repair, air conditioning, ductless mini-split installation, ductwork, and indoor air quality solutions, plus electrical repair and installation, and solar installation. As a Lennox Premier Dealer, Daikin Comfort Pro dealer, and Diamond Certified company, they're recognized for excellence and community involvement.

    Best for: Budget-FriendlyPreventive Maintenance
    Ideal clients: Homeowners needing HVAC repair and maintenance, those upgrading to energy-efficient systems, customers wanting solar installation, residents seeking electrical services
    What sets them apart
    • Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer status demonstrates commitment to quality equipment and training.
    • Offers HVAC, electrical, and solar installation in addition to repair and maintenance, providing comprehensive home comfort and energy solutions.
    • Voted Best Heating & Air Company and Most Community-Minded Company by The Press, plus SFGATE Best of the Bay Area award.
    HVACElectricalSolarLocally OwnedEast Bay
    Phone(925) 550-0505
    Perfect Star Heating, Cooling, & Electrical - W 10th St
    Updated 4/16/26Learn More →
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    San Francisco, CA · 10 mi from Berkeley
    Serves San Francisco, Belmont, Menlo Park, San Mateo, South San Francisco, and surrounding Bay Area communities
    ★★★★★4.9(1157 Google reviews)

    Cabrillo Plumbing, Heating & Air is a full-service HVAC, plumbing, and electrical contractor serving the San Francisco Bay Area since 1961. They offer comprehensive heating and cooling solutions including AC repair, heat pump installation and repair, ductless mini-splits, and indoor air quality services, alongside complete plumbing services from fixture installation to sewer and drain cleaning using camera inspection technology. The company differentiates itself through job-based pricing rather than hourly rates, the Cabrillo Guarantee backing their work, and a maintenance program offering annual inspections and priority service.

    Best for: EmergenciesBudget-FriendlyPreventive MaintenanceEnergy Efficiency
    Ideal clients: San Francisco Bay Area homeowners needing integrated HVAC and plumbing solutions, heat pump system upgrades, emergency repairs, and preventative maintenance plans
    What sets them apart
    • Cabrillo charges by the job, not the hour, and guarantees to make things right if service falls short of expectations.
    • Licensed technicians handle HVAC, plumbing, electrical work, and indoor air quality in a single call, with fully-stocked vehicles for same-visit completion on most repairs.
    • Members receive unlimited service calls with no trip charge, annual inspections, 10% discount on repairs, and 10% off replacement equipment.
    HVACPlumbingHeat PumpsAir ConditioningBay Area
    Phone(415) 360-0560
    Cabrillo Plumbing, Heating & Air
    Updated 4/15/26Learn More →
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    Fremont, CA · 31 mi from Berkeley
    Serves Fremont, Livermore, and surrounding Bay Area communities
    ★★★★★4.9(756 Google reviews)

    AIS Heating & Air Conditioning is a family-owned HVAC contractor serving Fremont and Livermore since 2008. They provide comprehensive heating and cooling services including installation, repair, replacement, and maintenance for all HVAC brands, plus indoor air quality solutions like air purification, humidification, and duct sealing. Their certified technicians offer transparent pricing, performance guarantees, and emergency repair services to keep Bay Area homes comfortable year-round.

    Best for: EmergenciesBudget-FriendlyPreventive MaintenanceEnergy Efficiency
    Ideal clients: Homeowners needing reliable heating/cooling repair, families with indoor air quality concerns, those seeking transparent pricing, homeowners wanting emergency HVAC service
    What sets them apart
    • Locally operated business with deep community roots and personalized service tailored to Bay Area climate conditions.
    • Specialized solutions including UVC air purifiers, humidifiers, duct sealing, and ductwork installation to address Bay Area air pollution concerns.
    • Clear, honest pricing with no hidden fees and industry-leading performance guarantees backing all installations and services.
    HVAC InstallationHeating & Cooling RepairIndoor Air QualityFamily-Owned24/7 Service
    Phone(510) 738-0252
    AIS Heating & Air Conditioning
    Updated 4/16/26Learn More →
    84
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    Oakland, CA · 3 mi from Berkeley
    Serves Oakland, CA and surrounding areas
    ★★★★★4.9(575 Google reviews)

    Atlas Heating and Air Conditioning is a full-service HVAC company serving the Oakland area with installation, repair, and maintenance of heating and cooling systems. They specialize in both residential and commercial HVAC solutions, offering emergency repair services and maintenance plans to keep systems running efficiently year-round. With decades of experience, Atlas is known for reliable service, transparent pricing, and expert technicians.

    Best for: EmergenciesPreventive MaintenanceCommercial Properties
    Ideal clients: Homeowners needing AC repair or installation, Business owners requiring commercial HVAC maintenance, Property managers overseeing multiple buildings
    What sets them apart
    • Available for urgent heating and cooling emergencies, ensuring your system gets fixed when you need it most.
    • Serves both home and business customers with customized HVAC solutions for any size property.
    • Offers preventative maintenance programs to extend system life and avoid costly breakdowns.
    HVACAir ConditioningHeatingEmergency RepairsOakland
    Phone(510) 488-4152
    Atlas Heating and Air Conditioning
    Updated 4/15/26Learn More →
    84
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    Pleasant Hill, CA · 15 mi from Berkeley
    Serves Pleasant Hill, CA and surrounding East Bay communities
    ★★★★★4.9(542 Google reviews)

    TECHNO HVAC and Refrigeration is a full-service HVAC company in Pleasant Hill specializing in heating, cooling, and refrigeration systems for residential and commercial properties. They handle installation, repair, maintenance, and emergency service calls with a focus on prompt, reliable service. Their high customer satisfaction rating reflects their commitment to professional workmanship and customer care.

    Best for: Emergencies
    Ideal clients: Homeowners needing AC repair, commercial property managers, businesses with refrigeration equipment, customers requiring emergency HVAC service
    What sets them apart
    • Available for urgent heating and cooling emergencies outside regular business hours to keep your home or business comfortable year-round.
    • Serves both homeowners and businesses with complete HVAC system design, installation, repair, and maintenance expertise.
    • Beyond standard HVAC, they handle commercial refrigeration systems — a specialized service not all HVAC companies offer.
    HVAC RepairAC InstallationHeating SystemsEmergency ServiceCommercial HVAC
    Phone(925) 951-6545
    TECHNO HVAC and REFRIGERATION
    Updated 4/15/26Learn More →
    84
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    El Cerrito, CA · 4 mi from Berkeley
    Serves Alameda, Contra Costa, and Marin Counties, California
    ★★★★★4.9(503 Google reviews)

    Hassler Heating and Air Conditioning has been serving the East Bay since 1999 with comprehensive HVAC services including heating, cooling, heat pump installation, water heaters, and home performance upgrades. They specialize in energy-efficient solutions and home electrification, helping customers navigate rebates and incentives to maximize savings—the company has helped customers save over $5 million in rebates since 2015. Their team of skilled technicians handles everything from routine maintenance to complex installations, with a focus on personalized comfort solutions tailored to the region's unique climate.

    Best for: Budget-FriendlyEnergy Efficiency
    Ideal clients: Homeowners seeking energy-efficient upgrades, heat pump installations, families prioritizing comfort and rebate savings, property owners pursuing home electrification
    What sets them apart
    • Specialized in navigating federal IRA rebates, tax credits, and state incentives. Helped customers save over $5 million since 2015.
    • Leaders in California's home electrification movement, offering all-electric heating and cooling solutions with expert guidance.
    • Established 1999, built reputation on quality workmanship, reliable service, and commitment to exceeding customer expectations.
    HVAC ServicesHeat PumpsEnergy EfficientHome ElectrificationHeat & Cool
    Phone(510) 210-0857
    Hassler Heating and Air Conditioning, LLC
    Updated 4/15/26Learn More →
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    Oakland, CA · 7 mi from Berkeley
    Serves Oakland, CA and surrounding areas within 75 miles
    ★★★★★5.0(61 Google reviews)

    California HVAC is a licensed and insured HVAC company serving Oakland and a 75-mile radius with 35 years of experience. They offer comprehensive residential and commercial climate control services including HVAC repair and maintenance, emergency 24/7 support, kitchen hood installation, and walk-in cooler/freezer services. As a Google Guaranteed company, they specialize in tailored heating, cooling, and commercial refrigeration solutions designed for both comfort and efficiency.

    Best for: EmergenciesCommercial Properties
    Ideal clients: Homeowners needing reliable HVAC repair and maintenance, commercial businesses requiring kitchen hood installation and walk-in cooler services, property managers seeking emergency climate control support
    What sets them apart
    • Established track record in HVAC service with deep industry knowledge and refined techniques.
    • Verified quality and reliability through Google's guarantee program, confirming transparent and ethical practices.
    • Available around the clock for emergency HVAC issues, beyond standard business hours (Mon-Fri 8am-5pm).
    HVAC RepairCommercial RefrigerationKitchen HoodsLicensed & Insured24/7 Emergency
    Phone(510) 616-9857
    California HVAC
    Updated 4/15/26Learn More →
    84
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    Concord, CA · 16 mi from Berkeley
    Serves Concord, Pittsburg, and surrounding areas in Contra Costa County and Alameda County, CA
    ★★★★★4.9(335 Google reviews)

    Smart Heating and Air Conditioning is a full-service HVAC company serving Concord, Pittsburg, and surrounding areas in Contra Costa and Alameda counties. They offer comprehensive heating and cooling services including AC and furnace maintenance and repair, new equipment installation, and indoor air quality solutions for both residential and commercial properties. With certified technicians, transparent pricing, flexible scheduling, and 24/7 emergency availability, they focus on reliable home comfort with a 100% satisfaction guarantee.

    Best for: EmergenciesPreventive Maintenance
    Ideal clients: Homeowners needing AC or furnace repair, those seeking preventative maintenance plans, customers upgrading to energy-efficient systems, emergency HVAC repairs
    What sets them apart
    • Round-the-clock service for urgent heating and cooling issues whenever they arise, ensuring your home stays comfortable year-round.
    • Highly trained and experienced professionals with advanced skills to diagnose and resolve any HVAC challenge quickly and efficiently.
    • Clear, upfront pricing on every service with complimentary estimates, plus flexible payment options to fit your budget.
    HVAC ServicesAC RepairFurnace Service24/7 EmergencyLicensed Technicians
    Smart Heating and Air Conditioning
    Updated 4/15/26Learn More →
    84
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    Oakland, CA · 4 mi from Berkeley
    Serves Oakland, CA and surrounding Bay Area
    ★★★★★4.9(224 Google reviews)

    Breathable is a general contracting and manufacturing company based in Oakland that specializes in creating custom ventilation and indoor air quality solutions for residential and commercial spaces. They design and install systems that improve air circulation, reduce moisture, and enhance overall home comfort. Known for their technical expertise and attention to detail, Breathable helps homeowners and businesses breathe easier with tailored HVAC and ventilation upgrades.

    Ideal clients: Homeowners with moisture or air quality issues, Commercial property managers, Properties with custom ventilation needs
    What sets them apart
    • Breathable creates personalized ventilation systems tailored to each property's unique layout and air quality needs, rather than using one-size-fits-all solutions.
    • As both a manufacturer and contractor, Breathable controls quality from design through installation, ensuring seamless integration with existing systems.
    HVACVentilationIndoor Air QualityGeneral Contracting
    Phone(888) 978-4332
    Breathable
    Updated 4/15/26Learn More →
    83
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    Oakland, CA · 4 mi from Berkeley
    Serves Oakland, CA and surrounding areas
    ★★★★★4.9(119 Google reviews)

    Oakland Furnace Heat & Air Conditioning is a local HVAC contractor serving the Oakland area with comprehensive heating and cooling services. They specialize in furnace installation, repair, and maintenance, as well as air conditioning system work for residential customers. With a strong reputation built on reliable service, they're a trusted choice for keeping homes comfortable year-round.

    Ideal clients: Homeowners needing furnace repair, families seeking reliable air conditioning service, residents requiring year-round climate control
    What sets them apart
    • Established local contractor with deep roots in the Oakland community and familiarity with local building codes and climate needs.
    • Handles furnace and air conditioning installation, repair, and maintenance — providing complete heating and cooling solutions under one roof.
    HVACFurnace RepairAir ConditioningHeatingOakland
    Phone(925) 310-8491
    Oakland Furnace Heat & Air Conditioning
    Updated 4/15/26Learn More →
    83
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    Pacheco, CA · 15 mi from Berkeley
    Serves Pacheco, CA and surrounding areas
    ★★★★★4.9(93 Google reviews)

    Ariston Heating and Cooling is a full-service HVAC contractor serving the Pacheco area and surrounding communities. They specialize in heating and cooling system installation, repair, and maintenance for both residential and commercial properties. With expertise in modern air conditioning and heating solutions, Ariston is known for reliable service and quality workmanship.

    Ideal clients: Homeowners needing AC/heating repairs, Commercial property managers, Property owners planning system upgrades or replacements
    What sets them apart
    • Handles complete HVAC solutions including installation, repair, and preventive maintenance for both residential and commercial clients.
    • Operates as both a general contractor and manufacturer partner, providing reliable service with deep roots in the Pacheco community.
    HVAC ServicesAir ConditioningHeating SystemsContractorLocal
    Ariston Heating and Cooling - HVAC Contractors
    Updated 4/15/26Learn More →
    82
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    Mather, CA · 73 mi from Berkeley
    Serves Mather, CA and surrounding Sacramento area
    ★★★★★4.8(10936 Google reviews)

    Bell Brothers is a full-service home systems company serving the Sacramento area with electrical, plumbing, heating, and air conditioning services. They handle everything from routine maintenance and repairs to new installations and system replacements across all four trades. With decades of experience and a focus on quality workmanship, Bell Brothers is known for fast response times, transparent pricing, and comprehensive solutions for homeowners.

    Best for: EmergenciesPreventive Maintenance
    Ideal clients: Homeowners needing multiple home system services, families seeking one reliable contractor, Sacramento-area residents with urgent HVAC or plumbing issues
    What sets them apart
    • Unlike single-trade contractors, Bell Brothers handles electrical, plumbing, HVAC, and heating work, so homeowners can coordinate major projects through one trusted team.
    • Known for quick appointment availability and efficient service calls, minimizing downtime for urgent home system issues.
    • Handles everything from emergency repairs to preventative maintenance plans and complete system replacements.
    ElectricalPlumbingHVACHome Repair
    Phone(916) 831-7654
    Bell Brothers Electrical, Plumbing, Heating, & Air
    Updated 4/15/26Learn More →
    82
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    Pleasanton, CA · 24 mi from Berkeley
    Serves Pleasanton, CA and surrounding areas
    ★★★★★4.8(2377 Google reviews)

    Service Champions is a full-service home repair and maintenance company serving the Pleasanton area with plumbing, electrical, and general contracting services. They handle everything from emergency repairs to planned upgrades and renovations, backed by their team of licensed professionals. Known for responsive service and quality workmanship, they serve both residential and commercial clients throughout the region.

    Best for: EmergenciesCommercial Properties
    Ideal clients: Homeowners needing plumbing or electrical repairs, property managers, commercial facility owners, homeowners planning renovations or upgrades
    What sets them apart
    • Unlike single-trade specialists, Service Champions handles plumbing, electrical, and general contracting work, making them a one-stop shop for most home repair and upgrade projects.
    • Operating in Pleasanton with a dedicated team, they provide responsive service with knowledge of local building codes and neighborhood-specific needs.
    • They serve both homeowners and commercial clients, bringing expertise across different project types and scales.
    PlumbingElectricalGeneral ContractorHome Repair
    Phone(925) 248-3458
    Service Champions
    Updated 4/15/26Learn More →
    82
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    Pleasant Hill, CA · 14 mi from Berkeley
    Serves Pleasant Hill, CA and surrounding East Bay communities
    ★★★★★4.8(384 Google reviews)

    Galaxy Heating & Air Conditioning is a full-service HVAC company serving the Pleasant Hill and greater East Bay area. They specialize in heating and cooling system installation, repair, and maintenance for residential and commercial properties. With expertise in heat pump technology and emergency service capabilities, Galaxy delivers reliable climate control solutions backed by professional installation and responsive customer support.

    Best for: EmergenciesPreventive MaintenanceEnergy EfficiencyCommercial Properties
    Ideal clients: Homeowners needing AC repair or replacement, Commercial property managers, Customers seeking heat pump upgrades, Property owners requiring emergency HVAC service
    What sets them apart
    • Galaxy specializes in modern heat pump technology for efficient heating and cooling solutions.
    • Available around-the-clock for urgent heating and cooling emergencies when you need fast response.
    • Serves both homeowners and businesses with customized HVAC solutions for any property size.
    HVACAir ConditioningHeatingHeat Pumps24/7 Service
    Phone(925) 578-3379
    Galaxy Heating & Air Conditioning
    Updated 4/15/26Learn More →
    82
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    San Francisco, CA · 9 mi from Berkeley
    Serves San Francisco and surrounding Bay Area
    ★★★★★4.8(360 Google reviews)

    Next HVAC and Appliance Repair is a full-service HVAC and appliance repair company serving the San Francisco Bay Area. They specialize in heating, cooling, and ventilation system repairs alongside major appliance servicing, offering same-day emergency repairs and comprehensive maintenance plans. With a focus on quick response times and expert technicians, Next HVAC provides both residential and commercial solutions.

    Best for: EmergenciesPreventive Maintenance
    Ideal clients: Homeowners needing urgent HVAC repairs, busy professionals who want one contractor for multiple systems, Bay Area residents seeking reliable emergency service
    What sets them apart
    • Offers 24/7 emergency HVAC and appliance repair service with rapid response times to keep your home comfortable year-round.
    • Combines HVAC system expertise with major appliance repair in a single service provider, reducing the need to contact multiple contractors.
    • Provides preventative maintenance packages to keep systems running efficiently and avoid costly emergency repairs.
    HVAC RepairEmergency ServiceAppliance RepairBay Area
    Phone(628) 303-0533
    Next HVAC and Appliance repair
    Updated 4/15/26Learn More →
    82
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    Hayward, CA · 19 mi from Berkeley
    Serves Hayward, CA and surrounding Bay Area communities
    ★★★★★4.8(220 Google reviews)

    ABC Cooling, Heating & Plumbing is a full-service HVAC and plumbing contractor serving the Hayward area with expertise in air conditioning, heating, and plumbing repairs, maintenance, and installations. The company offers emergency service availability and maintenance plans to keep systems running efficiently year-round. Known for reliable, professional service across both heating and cooling needs, ABC Cooling, Heating & Plumbing is a trusted choice for homeowners needing comprehensive climate control and plumbing solutions.

    Best for: EmergenciesPreventive Maintenance
    Ideal clients: Homeowners needing HVAC repairs or replacements, Homeowners with plumbing emergencies, Customers seeking preventative maintenance plans
    What sets them apart
    • Offers both HVAC and plumbing services under one company, reducing the need for multiple contractors and simplifying coordinated work.
    • Provides 24/7 emergency service for urgent heating, cooling, and plumbing issues, ensuring help is available when problems arise.
    • Offers preventative maintenance programs to help extend system lifespan and avoid costly emergency repairs.
    HVACPlumbingAir ConditioningHeatingEmergency Service
    Phone(510) 471-8181
    ABC Cooling, Heating & Plumbing - Hayward
    Updated 4/15/26Learn More →
    81
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    San Leandro, CA · 13 mi from Berkeley
    Serves San Leandro, CA and surrounding East Bay communities
    ★★★★★4.8(120 Google reviews)

    Comfy Heating & Air Conditioning Inc. is a full-service HVAC provider serving San Leandro and surrounding areas, specializing in air conditioning installation, repair, and maintenance for residential properties. With over a decade of experience, the company delivers prompt, reliable service backed by a strong reputation for customer satisfaction. They offer emergency repairs, preventative maintenance plans, and new system installations with transparent pricing and professional workmanship.

    Best for: EmergenciesPreventive Maintenance
    Ideal clients: Homeowners needing reliable HVAC repair, families seeking preventative maintenance plans, property managers with multiple units
    What sets them apart
    • Offers 24/7 emergency HVAC repair service to handle unexpected breakdowns during peak seasons or late-night hours.
    • Provides customizable maintenance plans to keep systems running efficiently year-round and prevent costly repairs.
    • Established local business with deep knowledge of San Leandro's climate needs and common HVAC issues in the area.
    HVACAir ConditioningHeating RepairEmergency ServiceSan Leandro
    Phone(510) 317-7375
    Comfy Heating & Air Conditioning Inc.
    Updated 4/15/26Learn More →
    81
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    Hayward, CA · 18 mi from Berkeley
    Serves Hayward, CA and surrounding Bay Area communities
    ★★★★★4.9(41 Google reviews)

    Precision HVAC Heating & Air Conditioning is a full-service HVAC contractor serving Hayward and the surrounding Bay Area. They specialize in heating and cooling system installation, repair, and maintenance for residential properties. With a focus on quality workmanship and customer service, Precision HVAC handles everything from emergency repairs to system replacements and preventative maintenance plans.

    Best for: Emergencies
    Ideal clients: Hayward homeowners needing AC repair, heating system installation, routine maintenance, emergency HVAC service
    What sets them apart
    • Based in Hayward with deep knowledge of Bay Area climate conditions and residential HVAC needs.
    • Handles installation, repair, maintenance, and emergency services to address all heating and cooling needs in one place.
    • Licensed general contractor with consistent customer feedback over time.
    HVAC ServicesAir ConditioningHeating SystemsBay AreaLicensed Contractor
    Phone(510) 265-4440
    Precision HVAC Heating & Air Conditioning
    Updated 4/15/26Learn More →
    81
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    San Francisco, CA · 11 mi from Berkeley
    Serves San Francisco, CA and surrounding Bay Area
    ★★★★★4.9(37 Google reviews)

    Mitch & Sons HVAC is a family-owned HVAC contractor serving San Francisco and the Bay Area with comprehensive heating, cooling, and ventilation services. They handle installation, repair, and maintenance of residential and commercial HVAC systems, drawing on years of local expertise. Known for reliable service and customer satisfaction, they're a trusted choice for homeowners and businesses needing dependable climate control solutions.

    Best for: Preventive Maintenance
    Ideal clients: Homeowners needing reliable HVAC repairs, businesses requiring commercial climate control, residents seeking preventive maintenance plans
    What sets them apart
    • Mitch & Sons has built a strong reputation as an independent, family-operated HVAC contractor serving the San Francisco community for years.
    • Offering full-spectrum services including system installation, emergency repairs, routine maintenance, and both residential and commercial work.
    HVACHeating & CoolingAir ConditioningMaintenanceRepairs
    Phone(415) 358-8923
    Mitch & Sons HVAC
    Updated 4/15/26Learn More →
    81
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    Berkeley, CA
    Serves Berkeley, CA and surrounding East Bay communities
    ★★★★★4.7(3355 Google reviews)

    Albert Nahman Plumbing, Heating, and Cooling is a full-service plumbing and HVAC company serving the Berkeley area for decades. They handle everything from routine plumbing repairs and water heater installation to heating and cooling system maintenance, repair, and installation. Known for responsive service and skilled technicians, they're a trusted local contractor for both emergency calls and planned upgrades.

    Best for: Emergencies
    Ideal clients: Homeowners needing plumbing repairs, water heater replacement, or HVAC maintenance; Berkeley residents with emergency plumbing or heating issues
    What sets them apart
    • Handles complete plumbing, heating, and cooling needs under one roof, eliminating the need for multiple contractors.
    • Long-standing Berkeley business with deep community roots and extensive experience across residential HVAC and plumbing systems.
    • Responds to urgent plumbing and heating/cooling issues when homeowners need help most.
    PlumbingHVACWater HeatersEmergency Service
    Albert Nahman Plumbing, Heating, and Cooling - Martin Luther King Jr Way
    Updated 4/15/26Learn More →
    79
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    San Francisco, CA · 10 mi from Berkeley
    Serves San Francisco, CA and surrounding Bay Area
    ★★★★★4.7(45 Google reviews)

    Air Flow Pros Heating and Air Conditioning is a full-service HVAC provider serving San Francisco with expertise in heating, cooling, and air quality solutions for residential and commercial properties. They offer installation, repair, and maintenance services for furnaces, air conditioners, heat pumps, and ductwork. The team is committed to reliable, efficient climate control solutions tailored to the Bay Area's unique climate challenges.

    Ideal clients: San Francisco homeowners, commercial property managers, tenants needing repairs
    What sets them apart
    • Specialized knowledge of San Francisco's temperate climate and unique residential/commercial HVAC needs, from fog-prone coastal properties to urban apartment buildings.
    • Handles complete HVAC solutions including system installation, emergency repairs, routine maintenance, and ductwork assessment—no need to call multiple contractors.
    HVAC ServiceAir ConditioningHeatingRepair & InstallationSan Francisco
    Phone(415) 400-5140
    Air Flow Pros Heating and Air Conditioning
    Updated 4/15/26Learn More →
    76
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    Oakland, CA · 4 mi from Berkeley
    Serves Oakland, CA and surrounding East Bay areas
    ★★★★★4.7(16 Google reviews)

    Harry Clark Heating and Air Conditioning is a full-service HVAC company serving the Oakland area with installation, repair, and maintenance for residential heating and cooling systems. With decades of experience, they provide expert diagnostics and reliable service to keep homes comfortable year-round. The team is known for prompt, professional work and transparent pricing.

    Best for: Preventive Maintenance
    Ideal clients: Oakland homeowners needing reliable AC repair, families wanting preventative HVAC maintenance, homeowners planning new heating or cooling system installation
    What sets them apart
    • Established business with deep roots in the Oakland community and a strong track record of customer satisfaction.
    • Handles everything from emergency repairs to new system installations and preventative maintenance plans.
    • Known for clear communication and honest pricing without hidden fees or unnecessary upsells.
    HVACAir ConditioningHeatingAC RepairInstallation
    Phone(510) 444-1960
    Harry Clark Heating and Air Conditioning
    Updated 4/15/26Learn More →

    Frequently Asked Questions

    Who is the top-ranked HVAC contractor in Berkeley?

    Connolly Heating and Air Conditioning is the top-ranked HVAC provider in the Berkeley area with a Lantern Score of 85.41/100 and 5-star rating from 264 reviews. They specialize in heating and cooling system installation, repair, and maintenance for homeowners in the Pacheco area and surrounding communities.

    Which HVAC companies specialize in heat pump upgrades and electrification?

    3rdGen Heating & Cooling (Lantern Score: 85.10/100) specializes in heat pump installations and full electrification retrofits, making them ideal for homeowners upgrading to efficient heat pump systems. Hassler Heating and Air Conditioning (Lantern Score: 83.91/100) also focuses on heat pump installations and home electrification projects with rebate savings.

    What HVAC services are available for commercial properties in Berkeley?

    3rdGen Building Systems (Lantern Score: 85.10/100) specializes in commercial HVAC with VRF systems, tenant improvement HVAC, and design-build mechanical services. Atlas Heating and Air Conditioning (Lantern Score: 83.94/100) also serves commercial clients with maintenance and installation for multiple buildings.

    Which HVAC contractor in Berkeley can handle emergency repairs?

    AIS Heating & Air Conditioning (Lantern Score: 83.99/100) offers emergency HVAC service and has served the region since 2008 with 4.9-star rating from 756 reviews. Next HVAC and Appliance Repair (Lantern Score: 82.09/100) also specializes in urgent HVAC repairs across the San Francisco Bay Area.

    Who offers integrated HVAC, plumbing, and electrical services in Berkeley?

    Perfect Star Heating, Cooling, & Electrical (Lantern Score: 84.10/100) is a locally owned family business with over 30 years of experience offering HVAC, plumbing, electrical, and solar services. Cabrillo Plumbing, Heating & Air (Lantern Score: 84.04/100) provides integrated HVAC, plumbing, and electrical solutions serving the entire Bay Area since 1961.

    Which HVAC company is locally owned and veteran-operated?

    Hometown Heating and Air Conditioning (Lantern Score: 84.10/100) is family-owned and veteran-owned, serving Contra Costa, Alameda, and Solano Counties with 4.9-star rating from 2,553 reviews. They specialize in comprehensive heating and cooling repairs, replacements, and energy-efficiency upgrades.

    This directory of hvac & heating local businesses serving Berkeley, CA is maintained by Lantern. Rankings are determined by the Lantern Score — not advertising or payment for placement. Learn how it works. Last updated April 16, 2026. To claim or update a listing, contact us.