License # 935704

Corporate Identification #C3212735

A+ Rating with the Better Business Bureau

National Comfort Institute, Inc

Certified Carbon Monoxide & Combustion Analyst

National Balancing Institute

NBI Air Balancing Certification

EPA Certified

Certificate No. 0410525447000 (Universal)

Workers Compensation Insurance

Hartford Insurance Company – Policy #76 WEG DQ0137

General Liability Insurance

Policy #04-C0001058

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(408) 497-0444



“Our heater started making squealing noises and a burning smell was coming from the heating vent.  I put in a request online to be contacted to discuss my issue and within 10 minutes I received a call from Andrew.  He was very helpful and arranged for Gary to come out the same day.  Gary actually was able to make it to the appointment earlier than planned, which was great for my schedule.

“Gary arrived and was able to diagnose and fix the problem within an hour of time.  He had all the approp…

Clara D. - Gilroy, CA