Home Safety and Maintenance Tips
Keeping your heating, cooling, plumbing, and electrical systems safe and running well year-round.
Heating and cooling account for nearly 40 percent of the energy used in a typical home. In southern New Hampshire, where the heating season runs roughly seven…
Carbon monoxide (CO) is an odorless, colorless gas produced any time a fuel like natural gas, propane, or oil burns. Inside a healthy furnace or boiler, it is…
One of the most common reasons we get dispatched for a no-heat call in New Hampshire turns out to be a $4 set of thermostat batteries. The service call costs…
New Hampshire storms can bring outages, voltage events, generator faults, frozen plumbing, and basement water. A.J. LeBlanc Heating's HVAC, plumbing, and…
Many spring no-cool calls come from familiar problems that appear when an air conditioner runs after months of sitting idle. Some are safe for a homeowner to…
Need help with a home-service problem?
Our in-house HVAC, plumbing, and electrical teams can help you find the right next step.
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.