With over a decade of service, Gentec Services Inc. is the Bay Area's most trusted electrician & HVAC services provider. Thanks to our team's rare combination of technical expertise, craftmanship, 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.

Residential
Electrician

• Troubleshooting & Repairs
• Breaker Panel Replacement
• Security & Recessed Can Lighting
• Cable TV & Cat5 Wiring
• New Circuits
• No Job Too Small...More!

Commercial
Electrician

• Design/Build
• Service & Repair
• Lighting
• Construction, Design/ Build
• Data Room Power & UPS
• HVAC Power & Controls

Energy
Management

• Home Energy Comfort Consultant
• Home Thermal Imaging
• Attic Insulation & Radiant Barriers
• Attic & Crawl Space Clean Up
• Air Duct Testing & Sealing
• Indoor Air Quality

Heating &
Air Conditioning

• Air Conditioners
• Furnaces
• Ventilation Systems
• Duct Cleaning
• Air Filtration Systems
• HVAC Installation