Tips, Guides, and Updates from Licensed NH Pros
Real advice from our team, written for Southern New Hampshire homeowners. No fluff, no salesy fear-mongering.
A sump pump is a submersible or pedestal pump installed in a pit at the lowest point of your basement. When groundwater accumulates in the pit, a float switch…
A whole-house surge protective device (SPD) installs at your main electrical panel and defends every circuit in the home against voltage spikes from lightning…
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…
For decades, hydronic heating has been a trusted solution for keeping New England homes warm through long winters. Boilers have always been at the heart of…
The federal 25C Energy Efficient Home Improvement Credit for heat pumps, high-efficiency HVAC equipment, and qualifying weatherization expired on December 31…
If you have ever turned on the hot water and caught a whiff of rotten eggs, your water heater is almost certainly the cause. A small but important part inside…
Page 1 of 11
Have a project we can help with?
Free estimates, licensed NH technicians, and help with every rebate you qualify for.
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.