Zero Heating AC & Refrigeration

Zero Heating AC & Refrigeration is a locally-owned San Antonio HVAC specialist with over 30 years of combined technician experience, providing residential air conditioning repair, heating service, system installations, and indoor air quality solutions throughout Bexar County. They offer AC tune-ups, maintenance agreements, complete system replacements, and air purification systems with upfront pricing and emergency service availability. Known for professional, courteous technicians who explain work thoroughly and leave job sites clean, they serve homeowners across San Antonio, Alamo Heights, Stone Oak, Helotes, Boerne, and New Braunfels.