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

We Know
Candia Homes.
Candia is a rural town of wooded lots, private wells, older farmhouses, and single-family homes spread along country roads. A.J. LeBlanc Heating serves those long-established properties as well as the ranches and colonials added during later decades.
Housing: Candia consists mainly of owner-occupied, single-family homes on their own land rather than apartments or condominiums. Pre-1940 farmhouses and New England colonials share the town with the ranches and colonials built during the 1970s and 1980s, its most common building period. Lots tend to be large, and nearly every property uses its own well and septic system. Candia has no natural gas service, so homes rely primarily on oil, propane, and electric heating options.
Heating: Oil is Candia's most common heating fuel, with propane also widely used and no natural gas service in town. A.J. LeBlanc Heating replaces oil and propane boilers and furnaces in farmhouses, ranches, colonials, and newer homes. For a boiler-heated house without ductwork, a mini split system can provide efficient heat during milder weather and reduce oil or propane use. We evaluate the existing system, home layout, heating needs, and electrical capacity before recommending a replacement or heat-pump addition.
Cooling: Candia homes with suitable forced-air ductwork may accommodate central A/C or a ducted heat pump. Boiler-heated homes without ducts are often better suited to single-zone or multi-zone mini splits, which can provide summer cooling and supplemental heat. A.J. LeBlanc Heating checks the home's layout and electrical capacity before sizing the equipment. We also confirm the serving electric utility, Eversource or New Hampshire Electric Cooperative, because utility requirements and available incentives can differ.
Complete Home Services
for Candia 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 Candia. Annual maintenance and 24/7 emergency response.
Heating ServicesAir Conditioning
Central A/C and ductless mini-split installation and service in Candia. 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 Candia homes.
Plumbing ServicesElectrical
Panel upgrades, generators, EV chargers, and electrical repair for Candia homeowners. Licensed NH electricians.
Electrical Services
Furnaces, Boilers &
Heat Pumps
We install and service all heating equipment in Candia. 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 Candia 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 Candia.
Trusted Since 1928.
A.J. LeBlanc Heating understands the systems common in Candia: oil and propane heat, private wells, and homes without natural gas service. We work on pre-1940 farmhouse boilers, later oil furnaces, central cooling, and cold-climate heat pumps. Our family-owned company has served New Hampshire since 1928, and we service the equipment we install.
Based in Bedford, about 20 minutes from Candia
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.
Recent Work in Candia
Each photo shows a recent project completed by the A.J. LeBlanc Heating team in Candia.
What Southern NH
Homeowners Say
"Competitive pricing, good service and products make A.J. LeBlanc Heating a good choice."
"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."
"Continuous excellent service with honest and helpful employees."
HVAC & Plumbing FAQ
for Candia, NH
Do you service Candia, NH?
Yes. Candia is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Candia and the surrounding Rockingham County area. Call 603-623-0412 for a free estimate.
How quickly can you respond in Candia?
Our Bedford headquarters is about 20 minutes from Candia. 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 Candia?
Yes. We provide 24/7 emergency HVAC service in Candia 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 Candia?
Candia 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 Candia?
Oil is Candia's most common heating fuel, with propane also widely used and no natural gas service in town. A.J. LeBlanc Heating replaces oil and propane boilers and furnaces in farmhouses, ranches, colonials, and newer homes. For a boiler-heated house without ductwork, a mini split system can provide efficient heat during milder weather and reduce oil or propane use. We evaluate the existing system, home layout, heating needs, and electrical capacity before recommending a replacement or heat-pump addition. 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 Candia
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.