HVAC, Plumbing & Electrical
in Litchfield, NH
A.J. LeBlanc Heating serves Litchfield and Southern NH, family-owned since 1928. Licensed technicians, honest estimates, and 24/7 emergency service.

We Know
Litchfield Homes.
Litchfield stretches along the east bank of the Merrimack River, with Route 3A, the Charles Bancroft Highway, connecting Hudson to the south and Manchester to the north. Once primarily farmland, the town grew into a residential community during the 1970s. A.J. LeBlanc Heating serves established neighborhoods along Route 3A and newer development throughout town.
Housing: Most Litchfield housing was built from the 1970s through the 2000s, with construction peaking during the 1970s and the median home dating to the late 1980s. The large majority of units are owner-occupied, single-family houses. Colonials and contemporary homes are common in established neighborhoods. Because many homes were built within a relatively concentrated period, their original or earlier replacement systems may now be reaching similar stages of service life.
Heating: Older and more rural Litchfield properties commonly use oil, while some later neighborhoods have natural gas where a main is available. Homes beyond natural gas service may use oil or propane. A.J. LeBlanc Heating replaces boilers and furnaces, including systems installed during the 1980s and 1990s, completes oil-to-gas conversions where service is available at the address, and installs cold-climate heat pumps. We evaluate the home's heating needs, existing piping or ductwork, utility-room space, and electrical capacity instead of simply matching the old equipment size.
Cooling: Many later Litchfield homes were built with forced-air systems and central A/C, and that equipment may now be ready for service or replacement. Older boiler-heated houses may have no usable ductwork. A ductless heat-pump system can deliver room-by-room cooling to those homes without a major duct installation, while ducted homes may be served by central air conditioning or a ducted heat pump. A.J. LeBlanc Heating checks the airflow, layout, and electrical capacity before recommending either approach.
Complete Home Services
for Litchfield Homeowners
One call covers everything. Our licensed teams handle heating, cooling, plumbing, and electrical so you don't have to coordinate between separate companies for each trade.
Heating
Furnace, boiler, and heat pump installation and repair in Litchfield. Annual maintenance and 24/7 emergency response.
Heating ServicesAir Conditioning
Central A/C and ductless mini-split installation and service in Litchfield. We've installed thousands of ductless systems across Southern NH.
A/C ServicesPlumbing
Kitchen and bath remodeling, water heaters, drains, and full plumbing service for Litchfield homes.
Plumbing ServicesElectrical
Panel upgrades, generators, EV chargers, and electrical repair for Litchfield homeowners. Licensed NH electricians.
Electrical Services
Furnaces, Boilers &
Heat Pumps
We install and service all heating equipment in Litchfield. From emergency repairs to annual service to full system replacements, we respond quickly.
- Gas & Oil Furnace Installation
- Boiler Installation & Repair
- Heat Pump Installation
- Water Heater Replacement
- Annual Heating Maintenance
- 24/7 Emergency Heating Service

Air Conditioning &
Mini Split Installation
A.J. LeBlanc Heating has installed thousands of ductless systems across Southern NH. We help Litchfield homeowners choose the right cooling solution for their home and budget.
- Central A/C Installation
- Ductless Mini Split Systems
- Heat Pump Installation
- A/C Repair & Tune-Up
- Indoor Air Quality

Local to Litchfield.
Trusted Since 1928.
Litchfield is a short drive from A.J. LeBlanc Heating's Bedford shop. We service and replace equipment in the town's 1970s through 2000s neighborhoods, including central-air systems, boilers, furnaces, and newer heat-pump installations. Our in-house plumbing, electrical, and water-treatment teams can coordinate related work when a replacement affects more than one home system.
Based in Bedford, about 15 minutes from Litchfield
Our shop is on South River Road in Bedford. We know the roads and we respond quickly.
Licensed, Insured & Background-Checked
Every HVAC technician is EPA certified and NH gas-licensed. Our plumbers and electricians are NH master or journeyman licensed in their trade. A.J. LeBlanc Heating is ACCA QA Certified.
Not Commission-Based
Our techs earn the same no matter what they recommend. You always get an honest answer.
24/7 Emergency Response
No heat at 2am? We answer the phone every day of the year, including holidays.
What Southern NH
Homeowners Say
"I have used A.J. LeBlanc Heating for over 10 years and I have never been disappointed with their personnel or the work product. I highly recommend LeBlanc Heating."
"Very professional and courtesy install. Was able to leave the technicians alone to do the install, while I had to tend to a major family crisis and had total confidence doing so. Good people at A.J. LeBlanc Heating."
"We depend on A.J. Leblanc HVAC to keep our system in top condition so we are cool in the summer and warm in the winter."
HVAC & Plumbing FAQ
for Litchfield, NH
Do you service Litchfield, NH?
Yes. Litchfield is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Litchfield and the surrounding Hillsborough County area. Call 603-623-0412 for a free estimate.
How quickly can you respond in Litchfield?
Our Bedford headquarters is about 15 minutes from Litchfield. We typically schedule service within 1-2 business days, with same-day availability for emergencies. For urgent heating or cooling issues, call us directly at 603-623-0412.
Do you offer emergency service in Litchfield?
Yes. We provide 24/7 emergency HVAC service in Litchfield for all existing customers. No heat or hot water? Call 603-623-0412 any time, day or night, weekends and holidays included.
Are there heating or cooling rebates available in Litchfield?
Litchfield homeowners may qualify for NHSaves rebates through Eversource, Unitil, or Liberty Utilities, plus NEHPA rebates on qualifying cold-climate heat pumps. We'll help you identify every rebate that applies to your home and equipment. Just ask when you call for your estimate.
Do you handle both HVAC and plumbing?
Yes. We handle heating, cooling, plumbing, and electrical all under one roof. That means one call, one relationship, and one company familiar with your whole home. No coordinating between multiple vendors or schedules.
What heating systems are common in Litchfield?
Older and more rural Litchfield properties commonly use oil, while some later neighborhoods have natural gas where a main is available. Homes beyond natural gas service may use oil or propane. A.J. LeBlanc Heating replaces boilers and furnaces, including systems installed during the 1980s and 1990s, completes oil-to-gas conversions where service is available at the address, and installs cold-climate heat pumps. We evaluate the home's heating needs, existing piping or ductwork, utility-room space, and electrical capacity instead of simply matching the old equipment size. Whatever system you have, we service it. If it's time to replace, we'll walk you through all the options honestly.
Also Serving Towns Near Litchfield
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.