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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
After receiving estimates from several HVAC companies, I chose Cozy House Forever for one of the biggest home improvement projects, and I’m very glad I did. The project included installing...
Leonid and his partner are very capable and have done a great job installing a new Mitsubishi Heat Pump system. Their versatile skills in handling electrical, plumbing, metal and wood...
The Cozy House Forever team did a fantastic job with a major HVAC project for my home, entailing removing existing (asbestos-present) ducts, installing a multi-room ductless mini split system, and...
We just replaced our 75 gal. gas water heater with 80 gal. heat pump using Cozy House. They performed excellent service and the new heater works great. They also help...