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Reliable HVAC services for your home comfort. Serving San Jose, Santa Clara, Sunnyvale, Mountain View, Palo Alto, Redwood City, and San Mateo.
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Heating & Cooling Services in the Bay Area
Heating • Cooling • Heat Pumps • Water Heaters • Repair
- Licensed & Insured
- Residential HVAC Services
- Financing Available
- Rebates Assistance
HEATING
Keep your home warm and reliable
- Furnace replacement
- Furnace repair
- Heat pump installation / replacement
- Heat pump repair
COOLING
Stay cool even on the hottest days
- Air conditioner installation /
replacement - Air conditioner repair
- Heat pump installation / replacement
- Heat pump repair
WATER HEATERS
Hot water when you need it most
- Water heater installation /
replacement - Water heater repair
- Tank & tankless systems
Licensed & Insured
License Verification: CSLB 1119224
Fast Response
Quick scheduling and same-day service availability.
Transparent Pricing
No hidden fees — clear estimates before any work begins.
Financing Available
Flexible payment options to make upgrades affordable.
Experienced Technicians
Skilled team with hands-on experience in all HVAC systems.
Service You Can Count On
Reliable results and long-term performance you can depend on.
Why Customers Choose Us?
We have a reputation
My technician Vasilii was conscientious and hard working. He did a thorough quality job installing my ducts in a small crawl space and insured they were rat- proof as possible,...
We replaced our old HVAC system with a new Mitsubishi heat pump with Cozy House, in addition to new duct work and attic insulation, and a mini-split for our master...
My old gas heater retired and I found Cozy House Forever to install a new heat pump, together will new filters and panel extension. I'm very glad I did so....
Leonid and his son kiril have the following qualities 1. Diligent and hardworking 2. Resourceful 3. Polite and explain things to you 4. Do a very good job 5. Quality...