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About
About Diamond Air Services
Our mission is to revolutionize the perception of the HVAC contractor one customer at a time, through our unyeilding commitment to developinga culture of excellence with our orginization. We will sustain long term growth by treating customers and employees with honesty and integrity, community involvement and building value with everything we do. We instill in our highly skilled craftsman a sense of pride in our company and train them to treat you the way they would like to be treated and to go the extra mile to make sure that you are completely satisfied. Our dedication to your satisfaction is our key to creating lasting relationships with each customer. Here at Diamond Air, we are building success, one customer at a time.
Languages spoken
- English
- Spanish
- Cantonese
- Korean
- Mandarin
- Vietnamese
- Tagalog
In business since
January 2017 (10 years)
Contact details
Location and service area
1630 East Francis Street, Ste #C, Ontario, CA, 91761
Verified business license
This pro has a valid business license. We regularly check the status of contractor licenses to ensure they are a reputable and trustworthy business.
Services
Heat pumps & HVAC
- Air to water heat pumps
- Ground source heat pumps (geothermal)
- Water source heat pumps
- Fresh air systems
- Whole house fans
- Heat pumps (ducted central air)
- Heat pumps (ductless mini-splits)
- Smart thermostats
- Indoor air quality assessments
Energy efficiency & weatherization
- Air sealing
- Ductwork
- Energy efficiency improvements
Electrical upgrades & repair
- Panel upgrades
- Electrical wiring & repairs
Types of services provided
- Commercial
- Low income housing
- Multi-family home
- New construction
- Remodel / retrofit
- Service / maintenance
- Single-family home
Project gallery
Credentials
Verified program partner
This pro participates in the following programs.

TECH Clean California
TECH HVAC
Participating contractors meet rigorous training standards to install energy-efficient electric appliances. Customers can access attractive rebates to help fund home electrification projects.
Visit program website (opens in a new tab)
HEEHRA Rebates
Single Family
Significant incentives available to income-eligible California residents for adopting energy-efficient technologies. Exclusively available through TECH Clean California-certified, HEEHRA-trained contractors.
Visit program website (opens in a new tab)
Professional certifications (self-reported unless otherwise indicated)
- HVAC Excellence
- North American Technician Excellence (NATE)
- NATE HP Specialty
Incentives
Financing
- Financing options available
This pro can help you claim these other rebates
- Anaheim Public Utilities (opens in a new tab)
- Azusa Light and Water (opens in a new tab)
- Banning Electric Utility (opens in a new tab)
- Comfortably CA (opens in a new tab)
- Moreno Valley Utility (opens in a new tab)
- Pasadena Power (opens in a new tab)
- Riverside Public Utilities (opens in a new tab)
- Southern California Edison (opens in a new tab)
- TECH Clean California (opens in a new tab)
Additional information
Other highlights (self-reported unless otherwise indicated)
- Located in a disadvantaged community (opens in a new tab)
- Minority Owned Business
- Small Business