About
Locally owned and operated, Diamond San Jose Heating & Cooling is your trusted source for professional HVAC installation, repair, and maintenance in San Jose and the greater California region. With over 42 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- Heat Pump ServicesUSD 83–213 · ESTIMATE
- Emergency ServicesUSD 101–454 · ESTIMATE
- Radiant HeatingUSD 206–370 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-34226-US Verified(California CSLB)
- Insurance: Verified
- Background check: Passed
- BBB: A+Accredited(2 complaints)BBB Profile
- Employees: 51-100
- Service radius: 45 km
Reviews (8)
- ★★★☆☆Top notch
Very happy with the service from Diamond San Jose Heating & Cooling. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Fair pricing
Very happy with the service from Diamond San Jose Heating & Cooling. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Five stars
Diamond San Jose Heating & Cooling diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★☆Reliable and fair
We have used Diamond San Jose Heating & Cooling for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Impressed
Very happy with the service from Diamond San Jose Heating & Cooling. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Would use again
Diamond San Jose Heating & Cooling diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Great service!
Called Diamond San Jose Heating & Cooling for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★☆Highly recommend
Called Diamond San Jose Heating & Cooling for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.