Your Trusted California HVAC Provider
Where award-winning quality and service is standard.
Furnace Repair – #1 HVAC CompanyLake Forest, Mission Viejo, Rancho Santa Margarita, and Irvine, CA
As a second generation company, Complete Comfort Heating & Air takes a great deal of pride in the integrity of our services. Handling both residential and commercial HVAC requirements in Lake Forest, CA and surrounding areas, we uphold our original business ethics, prioritizing honesty, affordability, and unmatched standards of job performance. We also continue to keep up with industry advancements, from evolving products and technology, to the latest innovations in maintenance, repair, and installation.
Dependable Heating & Cooling Services
To qualify as a Carrier Factory Authorized Dealer, the NATE-certified team from Complete Comfort Heating & Air meets exacting requirements for training and expertise. We specialize in a wide range of heating, cooling, and air quality systems, as well as home automation, WiFi thermostats, and duct cleaning.


Trust in Complete Comfort Heating & Air for all your HVAC repairs, maintenance, and installations!
Our in-house sheet metal fabrication shop allows us to customize solutions to suit, provide quick turnaround, and verify quality of design and materials. To further protect your best interests, Complete Comfort Heating & Air remains available 24/7 for Emergency Assistance anywhere across Lake Forest, Mission Viejo, Rancho Santa Margarita, and Irvine, CA.

Air Conditioning Repair ∴ Air Conditioner Service ∴ Heating Installation

