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About
About Diamond HVAC Services Inc.
With over a decade of excellence in heating, ventilation, and air conditioning, our HVAC company in Petaluma, California, stands as a beacon of reliability, innovation, and superior service. For more than 10 years, we have mastered the art and science of climate control, delivering customized solutions that ensure comfort, efficiency, and longevity in every residential and commercial space we serve. Our team combines certified expertise with the latest technology to provide unmatched installation, maintenance, and repair services. Committed to sustainability and customer satisfaction, we transform indoor environments into havens of perfect air quality and perfect temperature, making every interaction a testament to our passion, professionalism, and decades-long dedication to excellence.
Languages spoken
- English
- Spanish
In business since
June 2022 (4 years)
Contact details
Location and service area
2700 Petaluma Blvd N, Petaluma, CA, 94952
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
- 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
Appliance installation & service
- Clothes dryers
Types of services provided
- Commercial
- Multi-family home
- New construction
- Remodel / retrofit
- Service / maintenance
- Single-family home
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.
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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.
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Professional certifications (self-reported unless otherwise indicated)
- HVAC Excellence
- HVAC Excellence HP Specialty
- North American Technician Excellence (NATE)
- NATE HP Specialty
Additional information
Business diversity (self-reported unless otherwise indicated)
- Small Business