Independently Rated Highest in Quality
E i g h t h                              Consecutive Year        
Originally Earned:
August 2002
We declare that Atlas-Trillo Heating & Air Conditioning HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #157
(408) 739-0516

Atlas-Trillo Heating & Air Conditioning dates back to the early 1950s when Silicon Valley was still in its infancy.

Atlas-Trillo serves both residential and commercial customers with the sales, service, and installation of the ideal comfort system. Whether it's a new installation, a retrofit, replacement, duct cleaning, or routine service, their factory-trained mechanics provide the skill on which your comfort depends. They service all makes and models of heating and air conditioning and provide free in-home estimates. Financing is also available.

Company Philosophy

"Atlas-Trillo Heating & Air Conditioning is proud of its 50-plus year tradition of excellent service and quality workmanship to Silicon Valley and beyond. Over the years that we have been installing only the highest quality heating and air conditioning equipment, Atlas-Trillo has gained the expertise that is essential to provide our customers with the most energy efficient, environmentally safe equipment and services for the home or office. We look forward to helping you with your air conditioning and heating needs.”

Serving Santa Clara and San Mateo Counties

AC and Heating Systems
Commercial, Industrial, Residential
Duct Cleaning
Installation, Replacement, Retrofit

Findings based on statistically reliable research from 208 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.
93%
n = 208

Diamond Certified Qualification

Based on 208 customer surveys, we declare
Atlas-Trillo Heating & Air Conditioning
has passed all rating steps and has earned
The Diamond Certified Award
No. 157
Continuously qualified since August 2002.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

"They are very efficient."

–A. I.

"The service person, he actually goes above and beyond what is required."

–C. D. G.
Research conducted by American Ratings Corporation. Ratings Methodology

Company Capabilities Table

Atlas-Trillo Heating & Air Conditioning
(408) 739-0516
(408) 286-8931
(408) 739-2119 fax

Mon - Fri: 8am - 5pm
Other: 24-Hr Phone Service

Serving Santa Clara and San Mateo Counties
688137
Liability Insurance, Worker's Compensation
Trane & Carrier Certified
Steve Trillo, Owner