HVAC, Plumbing & Electrical
in Plaistow, NH
A.J. LeBlanc Heating has served Plaistow and Southern NH since 1928. Licensed technicians, honest estimates, and 24/7 emergency service.
We Know
Plaistow Homes.
Plaistow is a small border community with an active commercial strip and residential neighborhoods that attract Massachusetts commuters.
Housing: Older ranches and capes alongside some newer development. Compact but with a range of housing types. The Massachusetts border keeps residential demand steady.
Heating: Oil heat is the norm here. Natural gas availability is limited. We handle heating system work throughout Plaistow including replacements and heat pump conversions.
Cooling: Mini splits are popular in the older homes and we see growing interest in heat pump conversions.
Complete Home Services
for Plaistow 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 Plaistow. Annual maintenance and 24/7 emergency response.
Heating ServicesAir Conditioning
Central A/C and ductless mini-split installation and service in Plaistow. 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 Plaistow homes.
Plumbing ServicesElectrical
Panel upgrades, generators, EV chargers, and electrical repair for Plaistow homeowners. Licensed NH electricians.
Electrical Services
Furnaces, Boilers &
Heat Pumps
We install and service all heating equipment in Plaistow. 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 Plaistow 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 Plaistow.
Trusted Since 1928.
Plaistow is at the south end of our service area and we coordinate calls so we can take care of several homes in the same trip when we can. Oil-to-heat-pump conversions have been a growing part of what we do here as homeowners look to cut their fuel costs.
Based in Bedford, about 30 minutes from Plaistow
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
"All representatives I worked with were very helpful, professional and provided excellent service."
"I would recommend A.J. LeBlanc Heating to anyone needing services provided. Quality work personable employees, always looking to satisfy."
"Robert the chief HVAC technician is very knowledgeable and a superb installer - A.J. LeBlanc Heating is very accessible for routine as well as emergency issues."
HVAC & Plumbing FAQ
for Plaistow, NH
Do you service Plaistow, NH?
Yes. Plaistow is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Plaistow and the surrounding Rockingham County area. Call 603-623-0412 for a free estimate.
How quickly can you respond in Plaistow?
Our Bedford headquarters is about 30 minutes from Plaistow. 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 Plaistow?
Yes. We provide 24/7 emergency HVAC service in Plaistow 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 Plaistow?
Plaistow 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 Plaistow?
Oil heat is the norm here. Natural gas availability is limited. We handle heating system work throughout Plaistow including replacements and heat pump conversions. 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 Plaistow
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Schedule Online in 60 Seconds
Pick a date and time that works for you. Service, maintenance, or estimate visits, no phone tag.
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.