Blue Diamond Heating and Air
HVAC contractor in El Cajon, CA.
- Trade
- HVAC contractor
- Business address
- 609 Cedar St, El Cajon, CA 92021, El Cajon, California 92021
- Telephone
- (619) 567-9361
- Website
- bluediamond.tech
- Hours
-
- Mon to Sat8 AM to 6 PM
- SunClosed
From Google, checked May 2026
- Register
- CA register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
About Blue Diamond Heating and Air
El Cajon, California is home to Blue Diamond Heating and Air, an HVAC contractor.
The company handles cooling repair and installation, furnace and heating repair, heat pumps and mini-splits, and maintenance and tune-ups. Financing is available, and the company says its technicians are NATE-certified. It also takes emergency calls 24/7 and includes a workmanship warranty and a 100% satisfaction guarantee.
In El Cajon, 67% of homes were built before 1980 and the median home was built in 1974. NOAA's climate normals put the town at 1,994 heating degree days and 1,121 cooling degree days a year.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.