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

We Know
Hollis Homes.
Hollis is one of Hillsborough County's more rural communities, covering about 32 square miles with roughly 8,300 residents at the 2020 census. Large lots, working farms, orchards, and conservation land shape the town. The Beaver Brook Association protects roughly 2,187 acres of forest, fields, and wetlands in Hollis and neighboring towns and maintains about 35 miles of public trails. A.J. LeBlanc Heating serves homes throughout that spread-out landscape.
Housing: Hollis was incorporated in 1746, and its housing spans nearly 300 years. The oldest properties date to the mid-1700s, and the Hollis Village Historic District around Monument Square is known for Georgian and Federal architecture. Older farmhouses and New England colonials line the rural roads, while many colonials, ranches, and custom homes were added during the 1970s and 1980s and again during the 1990s and 2000s. About 92 percent of the town's housing units are single-family homes, a similar share are owner-occupied, and lots tend to be large.
Heating: Oil and propane are common heating fuels in Hollis, where natural gas service is limited. A.J. LeBlanc Heating repairs and replaces boilers and furnaces and helps homeowners compare their existing system with a cold-climate heat pump. Older farmhouses and colonials often have hot-water heat and no ductwork, making ductless equipment one option for adding both heating and cooling. We plan equipment, venting, piping, and electrical work carefully in older mechanical rooms where access and space may be limited.
Cooling: Many older Hollis farmhouses and colonials were designed around boilers and were not built with ducts for central A/C. A mini split system can provide zoned cooling and supplemental heat with limited disruption to plaster and finished walls. Newer subdivision and custom homes with suitable forced-air ducts may be suited to central A/C or a ducted heat pump. A.J. LeBlanc Heating evaluates the home's layout, duct capacity, electrical service, and comfort needs before recommending either approach.
Complete Home Services
for Hollis 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 Hollis. Annual maintenance and 24/7 emergency response.
Heating ServicesAir Conditioning
Central A/C and ductless mini-split installation and service in Hollis. 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 Hollis homes.
Plumbing ServicesElectrical
Panel upgrades, generators, EV chargers, and electrical repair for Hollis homeowners. Licensed NH electricians.
Electrical Services
Furnaces, Boilers &
Heat Pumps
We install and service all heating equipment in Hollis. 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 Hollis 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 Hollis.
Trusted Since 1928.
Hollis homes deserve a careful look before any repair or replacement decision, especially when older equipment has been adapted over several decades. A.J. LeBlanc Heating works in historic village houses, rural farmhouses, and newer custom homes across town. Our family-owned company has served New Hampshire since 1928, and our HVAC, plumbing, electrical, and water-treatment teams can coordinate work that crosses home systems.
Based in Bedford, about 25 minutes from Hollis
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
"From start to finish, the interactions with A.J. LeBlanc Heating was very professional. Everyone I interfaced with were great. All my questions from start to finish were answered. The technicians arrived promptly every day and put in a hard day's work. When the technicians left every day they cleaned up all debris, swept the floors, removed the trash from the property and checked in to make sure things were in order. Overall, between the sales staff, the office staff and especially the technicians that performed the installation, I am so grateful to have selected A.J. LeBlanc Heating. Can honestly say what a great job this was in the end and would highly recommend LeBlanc Heating to anyone."
"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."
"Continuous excellent service with honest and helpful employees."
HVAC & Plumbing FAQ
for Hollis, NH
Do you service Hollis, NH?
Yes. Hollis is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Hollis and the surrounding Hillsborough County area. Call 603-623-0412 for a free estimate.
How quickly can you respond in Hollis?
Our Bedford headquarters is about 25 minutes from Hollis. 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 Hollis?
Yes. We provide 24/7 emergency HVAC service in Hollis 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 Hollis?
Hollis 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 Hollis?
Oil and propane are common heating fuels in Hollis, where natural gas service is limited. A.J. LeBlanc Heating repairs and replaces boilers and furnaces and helps homeowners compare their existing system with a cold-climate heat pump. Older farmhouses and colonials often have hot-water heat and no ductwork, making ductless equipment one option for adding both heating and cooling. We plan equipment, venting, piping, and electrical work carefully in older mechanical rooms where access and space may be limited. 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 Hollis
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.