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HVAC, Plumbing & Electrical
in Fremont, NH

A.J. LeBlanc Heating serves Fremont 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 Fremont

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

Heating Services

Air Conditioning

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

Plumbing Services

Electrical

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

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

We Know
Fremont Homes.

Fremont is a rural, spread-out town in Rockingham County, where most homes sit on large lots. Working farms are mixed in among the houses, and nearly all of the homes are single-family houses.

Housing: About 87 percent of Fremont's homes are single-family houses, most built between the 1970s and the 2000s. We are usually working in ranches, capes, and colonials on big lots, with some pre-1940 farmhouses still around. About nine in ten of these homes are owner-occupied. Most homes run on well and septic, and there is no natural gas service in town.

The Exeter River drains Fremont, a town that once had one of New Hampshire's largest brickyards. That brickyard produced five to seven million bricks a year. Fremont was also home to Spaulding & Frost, historically described as the country's oldest white-pine cooperage, which ran from 1874 to 1999. The 1800 Fremont Meeting House stands at the town center, and it is the only surviving two-porch meeting house in the state, listed on the National Register of Historic Places.
New furnace installation by A.J. LeBlanc Heating in Southern NH
Heating

Furnaces, Boilers &
Heat Pumps

Heating in Fremont

Fremont has no natural gas service, so homes rely on oil, propane, and increasingly heat pumps. Older farmhouses and other long-established homes often have oil boilers or furnaces that benefit from regular maintenance and careful replacement planning. We service and replace oil and propane equipment, install heat pumps that can reduce oil use, and size each system to the home's construction, layout, and heating needs.

Heating Services We Provide

We take care of all heating equipment in Fremont. 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 Fremont

Older homes here run boilers and radiators, so they have no ductwork for central air. A ductless mini split solves that problem, adding real cooling without window units or new ductwork. On the newer forced-air homes, we put in central air or switch over to a heat pump. Either way, a heat pump takes some of the load off the oil for owners who want to burn less oil.

Cooling Services We Provide

From central air conditioning to heat pumps and ductless mini splits, we handle cooling installation and service in Fremont. 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 Fremont, NH
Water Treatment

Filtration, Softeners
& Testing

Water Treatment in Fremont

Most Fremont homes use private bedrock wells, while a few small public water systems serve certain addresses. The town's Source Water Protection Plan covers public sources and the groundwater used by private wells, but testing responsibility still depends on the type of service. Arsenic and manganese may be present without an obvious change in taste, smell, or color, so a laboratory test gives us a much better starting point than appearance alone.

Private-well results may call for sediment filtration, iron or manganese filtration, a softener, or sulfur-odor treatment. Whole-house ultraviolet treatment may fit a confirmed bacteria result, while arsenic can be addressed with under-sink reverse osmosis or whole-house arsenic filtration. If radon aeration is recommended, we can provide contact information for an independent company.

Community-system customers should begin with their supplier's report.

Water Treatment Services We Provide

We install and service water-treatment systems throughout Fremont. 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 Fremont, NH
Plumbing

Water Heaters, Drains
& Fixtures

Plumbing in Fremont

Fremont's private wells and community systems can have different pressure and filtration arrangements. That is helpful background when staining, odor, or poor flow appears at several fixtures. Routine plumbing trouble usually has a more direct cause.

We service faucets, toilets, shutoff valves, supply piping, water heaters, and household drains. If a filter or softener is already installed, we check its connections only when the symptoms suggest it is affecting the system. The repair remains centered on the part of the home that is not working properly.

Plumbing Services We Provide

We provide residential plumbing service throughout Fremont, 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 Fremont, NH
Electrical

Panels, Generators
& EV Chargers

Electrical in Fremont

You can turn to the same trusted company for heating, cooling, and electrical work in Fremont. 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 Fremont since 1928
Why Work With Us

Local to Fremont.
Trusted Since 1928.

We work throughout Fremont, from older farmhouses to newer subdivision homes. Many properties use private wells, so our plumbing work often includes household supply piping, water heaters, well tanks, pressure switches, and related controls. We also install standby generators to keep essential home systems operating during an outage.

Based in Bedford, about 35 minutes from Fremont

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

"If you want quality people that do excellent work do not look anywhere else. From the top down you are dealing with people that care about their work and treat you well."

Peter McGee
Satisfied Customer

"Very professional regarding service and installation. Left job site immaculate."

Sylvan Epstein
Satisfied Customer

"Great work. Completed on schedule."

Donna McGuire
Satisfied Customer
Common Questions

HVAC, Plumbing & Water FAQ
for Fremont, NH

Do you service Fremont, NH?

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

How quickly can you respond in Fremont?

Our Bedford headquarters is about 35 minutes from Fremont. 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 Fremont?

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

Are there heating or cooling rebates available in Fremont?

Fremont 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 Fremont?

Heating systems vary from one Fremont 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 Fremont?

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 Fremont?

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 Fremont?

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 Fremont?

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 Fremont

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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.