About
Locally owned and operated, Diamond Cool TempMasters is your trusted source for professional HVAC installation, repair, and maintenance in Los Angeles 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
- AC RepairUSD 321–466 · ESTIMATE
- Commercial HVACUSD 253–549 · ESTIMATE
- HVAC System DesignUSD 138–287 · ESTIMATE
- Duct InstallationUSD 150–497 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-41550-US (California CSLB)
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 31 km
Reviews (11)
- ★★★★★Impressed
The team from Diamond Cool TempMasters was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Impressed
Called Diamond Cool TempMasters for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Outstanding service
Very happy with the service from Diamond Cool TempMasters. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★☆☆Top notch
The team from Diamond Cool TempMasters was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Reliable and fair
Very happy with the service from Diamond Cool TempMasters. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Great service!
Had Diamond Cool TempMasters come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Highly recommend
Outstanding customer service from start to finish. Diamond Cool TempMasters went above and beyond to make sure we were comfortable.
- ★★★★★Impressed
The team from Diamond Cool TempMasters was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★☆Reliable and fair
Had Diamond Cool TempMasters come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★☆Best in town
Had Diamond Cool TempMasters come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Impressed
Very happy with the service from Diamond Cool TempMasters. They replaced our entire HVAC system and the difference is night and day. Highly recommend.