HVAC & Heating
Chicago, IL
PhD Heating & Cooling is a Chicago-based HVAC company founded by Dmytro, a PhD in Technical Sciences who applies engineering principles to every installation and repair. They specialize in air conditioning, furnace, boiler, water heater, tankless water heater, and mini-split systems — delivering premium installation, repair, and maintenance with a focus on precision workmanship and customer education. All technicians are NATE and EPA certified journeymen, and the company stands out for honest diagnostics, same-day emergency service, and a commitment to never cutting corners or upselling unnecessary work.
Ideal for: Chicago homeowners needing furnace or AC replacement, emergency HVAC repairs, homebuyers seeking reliable installation, real estate agents referring clients for system upgrades
Service area: Chicago and surrounding suburbs throughout Chicagoland
Engineering-Based Precision: Founded and led by Dmytro, a PhD in Technical Sciences and former university professor, PhD Heating & Cooling applies engineering-level workmanship and detailed system sizing to every project — not typical for HVAC contractors.
All Technicians NATE & EPA Certified: Every technician is a fully certified journeyman with advanced training on multiple manufacturers and equipment, ensuring up-to-date compliance with industry codes and standards.
Same-Day Emergency Service & Honest Diagnostics: Available for emergency calls and known for transparent recommendations — customers report Dmytro refusing unnecessary replacements and even refusing upsells when repairs suffice.
Address: 1016 W Jackson Blvd, Chicago, IL 60607
Phone: (312) 409-3326
Website: phdheatingcooling.com
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