Main Services: Heating & Cooling, Service, Replacements, Duct Testing

Description: With over 11 years in business, Diamond Certified for 9 years in row.

CALL NOW, Service Today
925-373-1682

GENTEC Services Inc. is the Bay Area's most trusted HVAC & electrical services provider.

Thanks to our team's rare combination of technical expertise, craftsmanship, and superior customer service, you'll find our Livermore based technicians helping customers throughout the Bay Area.
We are well equipped to serve residential and commercial customers alike with a full range of services, from quick electrical repairs to large scale installations, which is why you can never go wrong with Gentec

4th Year Diamond Certified
"Price, Service, Quality...its what makes GENTEC different from the rest" - Joe Scerbo,...>>

"Price, Service, Quality...its what makes GENTEC different from the rest" - Joe Scerbo, owner<<
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New systems
Complete Design & Installation
Indoor air quality
save money on your utility bills with a new system
Family rm home theater
Put money back in your piggy bank
Home Theater with recessed can lights
Family rm home theater
New ducts installed on roof
Complete Design, & Installation Home Theater
Art work lighting
Kitchen remodel
Winery Lighting
Kitchen remodel
Wine Cellar lighting
Crystal Chandelier