Independently Rated Highest in Quality
Originally Earned:
April 2009
We declare that Green Air Heating and Air Conditioning Inc. HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #1527
(925) 284-7336

Green Air Heating and Air Conditioning Inc. is a full-service HVAC company that specializes in the integration of systems in order to maximize their clients’ comfort and savings. They’ve earned an outstanding reputation for providing high-quality solutions geared toward improving comfort, safeguarding health, and preserving the environment.

Green Air Heating and Air Conditioning Inc. specializes in HVAC and solar/renewable energy. They provide a unique service with the ability to install fully integrated systems concurrently, or perform HVAC and solar installations independently. Clients can also have the option to integrate their systems in the future.

Green Air designs and installs solar electric, solar thermal, geothermal, and other renewable energy equipment side-by-side with heating, air conditioning, and water heating systems to reduce their clients’ dependence on utility companies. Along with conserving natural resources, integrated systems provide long-term comfort, reliability, and utility savings that far exceed your initial investment. Solar energy systems also increase property values - something every homeowner will want to consider. Certified, skilled technicians handle every installation. Once installed, regular maintenance programs will maximize your savings by ensuring that your system continues to perform to its full potential. Always there when you need them, Green Air offers 24/7 emergency service.

Green Air’s Satisfaction Guarantee includes priority service for existing customers, unlimited no-charge service calls for 12 months following installation, and no charge for parts and labor that are covered by the manufacturer’s warranty. Call them today to arrange a free, no-obligation consultation.

Company Philosophy

“Value is achieved through perception, and satisfaction is the result of the perceived value being achieved.”

Serving the Bay Area

Air Conditioning & Heating
Radiant Floors
High Pressure/High Velocity Systems
Solar Electric
Solar Thermal & Solar Water Heating
Geo Thermal
Tankless Water Heaters
Ductless Mini Splits

Findings based on statistically reliable research from 66 surveys

Customer Satisfaction

Survey Question: On a scale of 1 to 10 how satisfied were you with the quality you received?
Chart.

Company Credentials

Workers Compensation
Liability Insurance
License Verification
Business Practices
Current Complaint File

Customer Loyalty

Survey Question: If you needed this product or service in the future, would you use this company again?
Chart.
95%
n = 66

Diamond Certified Qualification

Based on 66 customer surveys, we declare
Green Air Heating and Air Conditioning Inc.
has passed all rating steps and has earned
The Diamond Certified Award
No. 1527
Continuously qualified since April 2009.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

"They are prompt."

–Edwin A.

"They are very courteous."

–Karen A.
Research conducted by American Ratings Corporation. Ratings Methodology

Company Capabilities Table

Green Air Heating and Air Conditioning Inc.
(925) 284-7336
(925) 849-5083 fax

Mon - Fri: 7am - 7pm
Sat - Sun: 7am - 7pm

Serving the Bay Area
9
916517
Liability Insurance, Worker's Compensation
Nicholas Donzelli, Owner