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HVAC, Plumbing & Electrical
in Brookline, NH

A.J. LeBlanc Heating serves Brookline and Southern NH, family-owned since 1928. Licensed technicians, honest estimates, and 24/7 emergency service.

Family-Owned Since 1928
Licensed & Insured
What We Do in Brookline

Complete Home Services
for Brookline Homeowners

Our licensed heating, cooling, plumbing, and electrical teams work together under one roof. Homeowners get one company to coordinate the job and one clear point of contact from start to finish.

Heating

Furnace, boiler, and heat pump installation and repair in Brookline. Annual maintenance and 24/7 emergency response.

Heating Services

Air Conditioning

Central A/C and ductless mini split installation and service in Brookline. We've installed thousands of ductless systems across Southern NH.

A/C Services

Plumbing

Water heaters, drains, fixtures, water-supply piping, and residential plumbing repairs for Brookline homes.

Plumbing Services

Electrical

Panel upgrades, generators, EV chargers, and electrical repair for Brookline homeowners. Licensed NH electricians.

Electrical Services
A.J. LeBlanc Heating service fleet and team serving Brookline, NH
Serving Brookline, NH

We Know
Brookline Homes.

Brookline has grown fast over the past few decades while holding onto its rural character. This small town sits about 12 miles west of Nashua, tucked between Milford and Hollis where NH Routes 13 and 130 cross.

Housing: About 94 percent of Brookline's homes are single-family houses, and roughly 95 percent are owner-occupied. Only a small share of the housing is multi-family. Building really took off in the 1990s, and close to half of all housing units went up between 1990 and 2009, so many of the homes are newer houses on wooded rural lots. The median home was built in 1993, though older pre-1940 farmhouses are mixed in, along with a solid run of homes from the 1970s and 1980s.

Brookline has been one of the fastest-growing towns in New Hampshire for decades now. The population jumped from 795 in 1960 to 4,991 in 2010, and 5,639 at the 2020 census. The median home dates to 1993, and you can read that growth right off the age of the houses.
New furnace installation by A.J. LeBlanc Heating in Southern NH
Heating

Furnaces, Boilers &
Heat Pumps

Heating in Brookline

Most of Brookline heats with oil, and plenty of homes run on propane from a delivered tank too. There is no natural gas line in town, so no one here is switching over to natural gas. Day to day we are replacing oil boilers and furnaces, running annual service, and tracking down breakdowns. The older farmhouses tend to have aging oil systems that are ready for an upgrade. In the newer homes we replace central heating and add heat pumps for efficient electric heating and cooling. We handle propane boiler and furnace service too.

Heating Services We Provide

We install and service all types of heating equipment in Brookline. Whether you need an emergency repair, annual service, or a complete replacement, we respond quickly.

  • Gas & Oil Furnace Installation
  • Boiler Installation & Repair
  • Heat Pump Installation
  • Water Heater Replacement
  • Annual Heating Maintenance
  • 24/7 Emergency Heating Service
Ductless mini split heat pump installation by A.J. LeBlanc Heating in Southern NH
Cooling

Air Conditioning &
Mini Split Installation

Cooling in Brookline

For Brookline homes heated by boilers and lacking ductwork, a ductless mini split can provide zoned cooling and supplemental heat. Homes with suitable forced-air ductwork may support central A/C or a ducted heat pump after we verify airflow and system capacity. We size either option to the home rather than relying on the size of the existing equipment.

Cooling Services We Provide

Brookline homeowners can call us for central air conditioning, heat pumps, and ductless mini splits. Our team has installed thousands of ductless systems throughout Southern NH. We respond quickly for summer breakdowns and full system replacements.

  • Central A/C Installation
  • Ductless Mini Split Systems
  • Heat Pump Installation
  • A/C Repair & Tune-Up
  • Indoor Air Quality
Water treatment and filtration by A.J. LeBlanc Heating in Brookline, NH
Water Treatment

Filtration, Softeners
& Testing

Water Treatment in Brookline

Brookline relies on private wells rather than a municipal water system. A regional U.S. Geological Survey (USGS) study found arsenic above the federal standard in some sampled Hillsborough County bedrock wells.

That county-level finding supports testing, but it does not predict the result at a Brookline home. We use a laboratory panel for arsenic, pH, hardness, iron, manganese, and the other contaminants recommended by the New Hampshire Department of Environmental Services (NHDES). A confirmed arsenic result may support reverse osmosis at the kitchen sink or whole-house arsenic filtration.

Other conditions may call for sediment filtration, iron or manganese treatment, a softener, sulfur-odor treatment, or whole-house ultraviolet treatment when bacteria are found. For a confirmed radon result, we can give the homeowner contact information for an independent mitigation provider.

Water Treatment Services We Provide

We provide water-treatment installation and service in Brookline. Independent laboratory results guide every private-well recommendation, from drinking-water filtration to complete whole-house treatment.

  • Well Water Filtration
  • Water Softeners
  • Iron & Manganese Removal
  • Reverse Osmosis Drinking Water
  • UV Purification
  • Water Sampling & Independent Laboratory Testing
Plumbing service by A.J. LeBlanc Heating in Brookline, NH
Plumbing

Water Heaters, Drains
& Fixtures

Plumbing in Brookline

Brookline's private wells often make filtration and treatment part of the home's plumbing layout. Those systems deserve attention when pressure, sediment, or mineral buildup affects several fixtures. Most calls still concern the equipment and piping inside the house.

We repair faucets, toilets, shutoff valves, leaking lines, water heaters, and household drains. Well equipment enters the diagnosis when the issue extends beyond one fixture or branch, keeping smaller problems from becoming larger projects than they need to be.

Plumbing Services We Provide

We handle plumbing repairs and equipment replacements for Brookline homes. Our work includes leaking fixtures, water heaters, household piping, well tanks, pressure switches, and related controls.

  • Water Heater Installation
  • Well Tanks, Pressure Switches & Controls
  • Drain Cleaning
  • Faucet & Fixture Installation
  • Household Water-Supply & Drain Piping
  • Repairs & Service
Licensed electrician panel work by A.J. LeBlanc Heating in Brookline, NH
Electrical

Panels, Generators
& EV Chargers

Electrical in Brookline

The team you trust for heating and cooling in Brookline is also ready to help with electrical work. We send licensed New Hampshire electricians to complete the job.

Electrical Services We Provide

We handle panel upgrades, standby generators, and new EV chargers. Our electricians respond quickly and complete the work to code.

  • Electrical Panel Upgrades
  • Standby Generator Installation
  • EV Charger Installation
  • Lighting, Outlets & Switches
  • Electrical Repair & Service
A.J. LeBlanc Heating vintage red truck in Southern New Hampshire, serving Brookline since 1928
Why Work With Us

Local to Brookline.
Trusted Since 1928.

Brookline sits in our southern service area, along NH Routes 13 and 130. The calls we get most are oil boiler and furnace replacements, propane system service, mini split installs, and water heater replacements. No natural gas line runs out this way, so we plan heating installs around oil and delivered propane, and we keep heating, cooling, plumbing, and electrical all under one roof.

Based in Bedford, about 25 minutes from Brookline

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 technicians are not paid sales commission. Their recommendations stay focused on what the home needs.

24/7 Emergency Response

No heat at 2am? We answer the phone every day of the year, including holidays.

Customer Reviews

What Southern NH
Homeowners Say

"Over the years we have had service needs in the cold of the night, and A.J. LeBlanc Heating maintenance persons always showed up, corrected the problem and we stayed warm."

Charles Connor
Satisfied Customer

"I would recommend A.J. LeBlanc Heating to anyone needing services provided. Quality work personable employees, always looking to satisfy."

John Dantini
Satisfied Customer

"The installation crew was great. The product has lived up to billing so far. The company helped me get a big rebate from Eversource. My wife liked your complimentary cups and cupcakes."

Michael Salvatore
Satisfied Customer
Common Questions

HVAC, Plumbing & Water FAQ
for Brookline, NH

Do you service Brookline, NH?

Yes. Brookline is one of our core service areas. We provide heating, air conditioning, plumbing, and electrical services throughout Brookline and the surrounding Hillsborough County area. Call 603-623-0412 for a free estimate.

How quickly can you respond in Brookline?

Our Bedford headquarters is about 25 minutes from Brookline. 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 Brookline?

Yes. We provide 24/7 emergency service in Brookline. Call 603-623-0412 any time, day or night, including weekends and holidays.

Are there heating or cooling rebates available in Brookline?

Brookline homeowners may qualify for NHSaves rebates through Eversource, Liberty Utilities, New Hampshire Electric Cooperative, or Unitil. Additional New England Heat Pump Accelerator incentives may apply to qualifying equipment. Program rules and funding can change, so we confirm the current options when preparing the 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 Brookline?

Heating systems vary from one Brookline home to another. We service boilers, furnaces, heat pumps, and other common systems. After inspecting the home, we explain the repair or replacement options clearly.

Do I need water treatment in Brookline?

It depends on your water source and your goals. For a private well, we collect a sample and send it to an independent laboratory. We use the results to recommend treatment only when the water calls for it. For public water, we review the utility report and investigate the condition at the tap before recommending additional equipment.

What water treatment systems do you install in Brookline?

We install water softeners, iron and manganese filters, sediment filters, activated-carbon filters, whole-house ultraviolet systems, arsenic-treatment systems, and under-sink reverse osmosis. Equipment is selected and sized from independent laboratory results, the public-water report, and the homeowner's specific goal. For radon in well water, we can provide contact information for an independent mitigation company.

What plumbing services do you offer in Brookline?

We handle water heaters, drain cleaning, faucet and fixture installation, leak and pipe repair, shutoff valves, and water-supply and drain piping throughout the home. If the home uses a private well, we also service the well tank, pressure switch, and related controls. We complete selected exterior piping as well, including irrigation and accessory-dwelling-unit connections.

Do you install and replace water heaters in Brookline?

Yes. We install and replace natural gas, propane, oil, and electric water heaters, plus heat-pump water heaters. We help you choose the right size and fuel for your home and install it to code.

Service Area

Also Serving Towns Near Brookline

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Contact Information

Hours

Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service

24/7 Emergency Service

No heat? No hot water? Call 603-623-0412 any time.