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Generac Certified Service Dealer and installer

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. Reliable backup power for cold-weather emergencies and long-duration storms.

Generac Certified Dealer
Factory-Trained
About Generac

Generac Generators & Home Batteries

Generac is the leading name in residential backup power in North America, with millions of standby generators installed and a growing home-battery product line under the PWRcell brand. As a Generac Certified Service Dealer, A.J. LeBlanc Heating handles installation, scheduled maintenance, and warranty service throughout Southern New Hampshire. Our team is available for no-power emergencies and can size the right standby generator or battery system for your home's electrical demand.

Generac Products We Install & Service

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
Get a Free Generac Estimate
Why Choose A.J. LeBlanc Heating for Generac

Southern NH's Trusted Generac Installer 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. Thousands of Southern NH homeowners have trusted us with their backup power.

Readers' Choice Winners

Voted best HVAC, plumbing, and electrical contractor by Southern NH homeowners year after year.

Installation, Service & Repair

We handle new Generac installations, routine maintenance, and repairs on existing systems. One call covers it all.

Free Generac Quote

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.

Free Estimates

Get in Touch

Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.

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Contact Information

Hours

Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service

24/7 Emergency Service

No heat? No hot water? Call 603-623-0412 any time.