Tips, Guides, and Updates from Licensed NH Pros
Straightforward advice from our team for Southern New Hampshire homeowners.
A qualifying smart thermostat may be eligible for a current utility incentive. Comfort and savings depend on the home, equipment, schedule, and the settings…
Replacing a water heater is a decision most NH homeowners make once or twice in their lifetime. The right choice depends on your current fuel, available space…
A heat pump is one of the biggest mechanical investments most New Hampshire homeowners make in their property, and the decision process has more moving parts…
A sump pump moves water from a basin to an approved discharge location. A working sump pump can help manage groundwater before it reaches the basement floor…
A whole-house surge protective device (SPD) installs at your main electrical panel and helps protect equipment on circuits throughout the home from many…
NHSaves Program Options NHSaves offers multiple paths depending on your utility, home details, energy usage, and (in some cases) household income. Below are…
How to Prevent No-Heat Calls and Frozen Pipes When temperatures drop fast in New Hampshire, heating systems run longer, fuel deliveries get tighter, and small…
In 2025, A.J. LeBlanc Heating was once again recognized by our community in the Union Leader Readers' Choice Awards. We were voted Best HVAC Company, Best…
In 2025, A.J. LeBlanc Heating was once again voted Best of The 603 by Manchester Radio Group listeners. This marks the fifth consecutive year we have been…
Page 2 of 12
Have a project we can help with?
Free estimates are available for installation and replacement projects. We apply qualifying point-of-sale rebates and help with the rest.
Southern NH Communities We Serve
Free estimates and prompt service across Southern New Hampshire. Find your town for local details, or call 603-623-0412.
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.








