Generac Whole-Home Standby Generators
A.J. LeBlanc Heating is a Generac Certified Service Dealer installing and servicing Generac whole-home standby generators and PWRcell home battery systems throughout Southern New Hampshire. We size the equipment around the loads the homeowner wants available and coordinate the electrical, fuel, transfer-switch, permit, and inspection work.
Generac Generators & Home Batteries
As a Generac Certified Service Dealer, A.J. LeBlanc Heating installs, maintains, and repairs Generac standby generators and provides eligible warranty service throughout Southern New Hampshire. We size the generator from the circuits and loads the homeowner wants to protect, then coordinate the electrical, fuel, transfer-switch, permit, and inspection work.
Full Generac Lineup
- Generac Whole-Home Standby Generators
- Generac Air-Cooled Generators
- Generac Liquid-Cooled Generators
- Generac PWRcell Home Battery Systems
- Automatic Transfer Switch Installation
- Generator Maintenance & Repair
A Trusted Generac Installer in Southern NH, Family-Owned Since 1928
Generac Certified Service Dealer
Documented Generac Certified Service Dealer status means our technicians are factory-trained and authorized to handle Generac warranty service.
4th Generation, Family-Owned
Same family, same values since 1928. More than 30,000 Southern NH customers have trusted us with their comfort and backup power.
Readers' Choice Winners
Voted Best HVAC, Best Plumber, and Best Electrician in the Union Leader Readers' Choice Awards by Southern NH homeowners year after year.
Installation, Service & Repair
We handle new Generac installations, routine maintenance, and repairs on existing systems.
Ready for a Generac Installation?
Call or fill out the form below. A Home Comfort Advisor will review your power needs, recommend the right Generac model, and provide a written estimate.
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Contact Information
Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service
24/7 Emergency Service
No heat? No hot water? Call 603-623-0412 any time.