HVAC, Plumbing & Electrical
in Henniker, NH
A.J. LeBlanc Heating serves Henniker and Southern NH, family-owned since 1928. Licensed technicians, honest estimates, and 24/7 emergency service.
We Know
Henniker Homes.
Henniker is a college town along the Contoocook River, incorporated in 1768 and home to New England College since 1946. A.J. LeBlanc Heating serves older village homes, rental properties near the campus, and later neighborhoods toward the edges of town.
Housing: Nearly half of Henniker's housing was built during the 1970s and 1980s, including many capes and ranches, and the median home dates to 1974. Victorian-era homes remain near the village, while pre-1940 houses account for about one-quarter of the stock. New England College contributes to a multi-family and rental share of more than one-quarter of all units. Newer construction fills in toward the town's outer areas.
Heating: Oil is the most common heating fuel in Henniker, while homes without oil use propane, electricity, or heat pumps in a town with no natural gas service. Older village properties often have oil boilers serving radiators or baseboard, and a replacement may also require attention to nearby piping, circulators, controls, chimney, or venting. A.J. LeBlanc Heating evaluates the complete system before comparing high-efficiency oil, propane, and cold-climate heat-pump options. Later capes and ranches receive the same home-specific sizing and planning.
Cooling: Many Henniker village homes, oil-heated capes, and rental properties were built without central-air ductwork. Ductless equipment can provide room-by-room cooling and supplemental heat without a major duct project, including separate zones for multi-family living spaces. Ranches and other homes with suitable forced-air ducts may accommodate central A/C or a ducted heat pump. A.J. LeBlanc Heating evaluates the layout, existing equipment, and electrical capacity before recommending a system.
Complete Home Services
for Henniker 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 Henniker. Annual maintenance and 24/7 emergency response.
Heating ServicesAir Conditioning
Central A/C and ductless mini-split installation and service in Henniker. 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 Henniker homes.
Plumbing ServicesElectrical
Panel upgrades, generators, EV chargers, and electrical repair for Henniker homeowners. Licensed NH electricians.
Electrical Services
Furnaces, Boilers &
Heat Pumps
We install and service all heating equipment in Henniker. 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 Henniker 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 Henniker.
Trusted Since 1928.
A.J. LeBlanc Heating regularly works in Henniker's older village homes, capes, ranches, and rental properties, where oil-fired heating remains common. We evaluate boilers, furnaces, central and ductless heat pumps, and the distribution systems that serve them. When a project also requires plumbing or electrical work, our in-house teams coordinate those trades under one plan, backed by a family-owned company operating since 1928.
Based in Bedford, about 35 minutes from Henniker
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
"Our salesman was excellent and took the time to fully explain the system to us. The technicians did an incredible, neat job installing our system."
"Very professional regarding service and installation. Left job site immaculate."
"Since using A.J. LeBlanc Heating for all my HVAC maintenance and service, I've Had no concerns that systems are in tip top shape."
HVAC & Plumbing FAQ
for Henniker, NH
Do you service Henniker, NH?
Yes. Henniker is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Henniker and the surrounding Merrimack County area. Call 603-623-0412 for a free estimate.
How quickly can you respond in Henniker?
Our Bedford headquarters is about 35 minutes from Henniker. 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 Henniker?
Yes. We provide 24/7 emergency HVAC service in Henniker 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 Henniker?
Henniker 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 Henniker?
Oil is the most common heating fuel in Henniker, while homes without oil use propane, electricity, or heat pumps in a town with no natural gas service. Older village properties often have oil boilers serving radiators or baseboard, and a replacement may also require attention to nearby piping, circulators, controls, chimney, or venting. A.J. LeBlanc Heating evaluates the complete system before comparing high-efficiency oil, propane, and cold-climate heat-pump options. Later capes and ranches receive the same home-specific sizing and planning. 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 Henniker
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.