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HVAC, Plumbing & Electrical
in Milford, NH

A.J. LeBlanc Heating serves Milford 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 Milford

Complete Home Services
for Milford 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 Milford. Annual maintenance and 24/7 emergency response.

Heating Services

Air Conditioning

Central A/C and ductless mini split installation and service in Milford. 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 Milford homes.

Plumbing Services

Electrical

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

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

We Know
Milford Homes.

Milford is an old New Hampshire mill town. The Souhegan River still runs right through the middle of town, behind Union Square. Locals call the square the Milford Oval. At the center of the Oval sits the 1896 Pillsbury Bandstand, which the NH Preservation Alliance put on its Seven to Save list in 2021. You'll find older Victorians and New Englanders close to the Oval, with mid-century capes and colonials farther out.

Housing: Milford's housing covers a wide range of types. Multi-family buildings are common: two- and three-unit buildings and converted houses make up close to 40 percent of the town's homes. Single-family houses are still the majority. Most of those houses went up in the 1970s and 1980s, and the median home dates to 1982.

Milford's nickname is 'The Granite Town.' Granite cut from Milford's quarries went into the columns of the U.S. Treasury Building in Washington, D.C., the building you'll see on the back of the ten-dollar bill. The town's name comes from the shallow 'Mill Ford' on the Souhegan River, where mills clustered back in the 1700s.
New furnace installation by A.J. LeBlanc Heating in Southern NH
Heating

Furnaces, Boilers &
Heat Pumps

Heating in Milford

In the older in-town homes and the multi-family buildings near the Oval, most people still heat with oil. Liberty Utilities runs natural gas mains through the denser parts of town, so if a home sits on a street with natural gas service, an oil-to-gas conversion is worth a look. In neighborhoods without natural gas service, homes generally stay on oil or propane. We work on equipment from every era in Milford. That includes cast-iron boilers and forced-air furnaces that have operated for decades, along with newer systems in recent construction. Much of our heating work involves replacing aging boilers and furnaces and helping homeowners evaluate alternatives to oil.

Heating Services We Provide

We take care of all heating equipment in Milford. From routine annual service to emergency repairs and full system replacements, our team is ready to help.

  • 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 Milford

The older homes downtown and the multi-family buildings by the Oval were never built for air conditioning, and a lot of them don't have any ductwork. In those homes, a ductless mini split is often the practical choice, because it adds cooling without our having to tear into the walls. If a house already has ducted forced-air heat, we can tie central air right into that existing ductwork. For the many homes still on oil, a heat pump cools in summer and can cut oil use the rest of the year.

Cooling Services We Provide

From central air conditioning to heat pumps and ductless mini splits, we handle cooling installation and service in Milford. We have completed thousands of ductless installations across Southern NH. Call us for a quick response to a summer breakdown or full system replacement.

  • 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 Milford, NH
Water Treatment

Filtration, Softeners
& Testing

Water Treatment in Milford

Milford's public supply comes from the Curtis gravel-well field in southwestern Amherst, with a Pennichuck connection available as another source. The utility adjusts pH, disinfects the water, and adds zinc orthophosphate to help control corrosion in the public-water system. The former Savage municipal well was removed from service after contamination was found in its raw groundwater in 1983; that history is not a statement about Milford's finished water today.

On public water, we can add activated carbon or an under-sink carbon or reverse osmosis system for a specific household goal. Private-well homes need their own test. Results may support sediment, iron, manganese, hardness, sulfur-odor, bacteria, or arsenic treatment, with the system selected for the water at that property.

For a confirmed radon result, we can give the homeowner contact information for an independent mitigation provider.

Water Treatment Services We Provide

We install and service water-treatment systems throughout Milford. When testing is needed, we send a water sample to an independent laboratory and use the results to select and size the appropriate equipment.

  • 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 Milford, NH
Plumbing

Water Heaters, Drains
& Fixtures

Plumbing in Milford

Milford's municipal system includes corrosion-control treatment, while private-well homes have their own water chemistry and equipment. That difference can matter when a problem affects pipes or fixtures throughout the house. We also take care of the everyday plumbing issues unrelated to water treatment, from leaking faucets and worn valves to running toilets, water-heater trouble, damaged supply piping, and slow drains.

Our work in older Milford homes can include replacing aging cast-iron drain sections when the pipe has begun leaking or causing recurring backups. If the water is contributing to corrosion, staining, or scale, we use test results to connect the repair with the right treatment plan.

Plumbing Services We Provide

We provide residential plumbing service throughout Milford, including fixture repairs, water heaters, household drains, water-supply piping, well tanks, pressure switches, and related controls. We respond quickly and explain the work clearly.

  • 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 Milford, NH
Electrical

Panels, Generators
& EV Chargers

Electrical in Milford

You can turn to the same trusted company for heating, cooling, and electrical work in Milford. Our New Hampshire electricians are licensed to do the job properly.

Electrical Services We Provide

Our electrical services include panel upgrades, standby generators, and EV charger installations. We provide a quick response and do 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 Milford since 1928
Why Work With Us

Local to Milford.
Trusted Since 1928.

Our Milford calls cover the whole map. We work on the in-town Victorians and multi-family buildings where the heating equipment is crammed into tight spots, and on the ranches and colonials farther out that are ready for a new system. On the older houses, we take the time to see what's actually there before we recommend anything. On oil homes, we'll talk through whether a heat pump or a natural gas conversion makes more sense for how you use the place. We've been family-owned since 1928. We provide the same service throughout Milford, from the neighborhoods around the Oval to homes on the rural roads.

Based in Bedford, about 25 minutes from Milford

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

"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 days 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."

William Jeffery
Satisfied Customer

"As a customer for 20 years, they have always been there when I needed them, and at a reasonable price. The techs are all skilled and do a great job, at the scheduled time."

James Vassello
20-year Customer

"After investigating four suppliers, A.J. LeBlanc Heating was the one I trusted! No gimmicks, no special sales, no "buy now" attitude, just honest answers and good advice."

Richard Bennett
Satisfied Customer
Common Questions

HVAC, Plumbing & Water FAQ
for Milford, NH

Do you service Milford, NH?

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

How quickly can you respond in Milford?

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

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

Are there heating or cooling rebates available in Milford?

Milford 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 Milford?

Heating systems vary from one Milford 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 Milford?

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 Milford?

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 Milford?

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 Milford?

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 Milford

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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.