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Heritage Home Service provides heating services across New Hampshire to help homeowners stay warm through long, freezing winters. From furnace and boiler problems to heat pump installation and seasonal maintenance, Heritage handles the heating systems found in homes throughout the state.

Choose the service below that fits your heating needs.

JUST CALL HERITAGE (603) 354-0092

Furnace Repair

A furnace that stops producing heat can make a New Hampshire home uncomfortable quickly. Heritage provides furnace repair for homeowners dealing with breakdowns, poor heating, unusual noises, frequent cycling, and other furnace problems.

Professional diagnosis helps pinpoint the cause so you know what needs attention before approving a repair.

Furnace Installation

An aging furnace may eventually need more than another repair. Heritage provides furnace installation for homeowners replacing old equipment or installing a new heating system.

Proper equipment selection is important in New Hampshire, where furnaces can operate for long periods during winter. Home size, insulation, existing equipment, and heating needs should all be considered when selecting a replacement.

Boiler Repair

Boilers are found in many New Hampshire homes and can provide steady heat through baseboards, radiators, or other hydronic systems. Heritage provides boiler repair when a boiler stops heating properly or develops another problem.

Signs of trouble can include uneven heat, unusual noises, leaks, pressure concerns, or a boiler that does not produce enough heat for the home.

Boiler Installation

Replacing an older boiler gives homeowners an opportunity to choose equipment suited to the home’s current heating needs. Heritage provides boiler installation for residential properties across New Hampshire.

A heating professional can evaluate the existing system, discuss replacement options, and install the new boiler based on the needs of the home.

Heat Pump Services

Heat pumps can provide both heating and cooling from one system. Heritage provides heat pump services for New Hampshire homeowners interested in installing, repairing, replacing, or maintaining this type of equipment.

Cold-weather performance is an important consideration when choosing a heat pump in New Hampshire. Equipment selection, sizing, home insulation, and the overall HVAC setup all affect how a system performs during winter.

Ductless Mini-Split Installation

Homes without traditional ductwork can still have efficient heating and cooling options. Heritage provides ductless mini-split installation for older homes, additions, finished basements, home offices, and other areas where extending ductwork may not make sense.

Ductless heat pumps can also provide separate temperature control for different rooms or areas of the house.

Ductless Mini-Split Repair

A ductless system that stops heating properly may have an airflow, control, electrical, refrigerant, or equipment problem. Heritage provides ductless mini-split repair to diagnose problems and restore normal operation.

Homeowners should schedule service if a unit stops producing heat, has weak airflow, makes new noises, leaks, or repeatedly turns on and off.

Heating Maintenance

Preventive service helps prepare your heating system for the months when it will work hardest. Heritage provides heating maintenance for furnaces, boilers, heat pumps, and other residential heating equipment.

A seasonal visit gives a professional an opportunity to check system operation and identify developing concerns before winter. Scheduling maintenance before cold weather arrives can also give you more time to address problems found during the appointment.

Thermostat Services

The thermostat controls when your heating system runs and the temperature it tries to maintain. Heritage provides thermostat services for homeowners who need help with thermostat problems, replacement, or compatible control upgrades.

Thermostat problems can sometimes look like heating equipment problems. Professional troubleshooting can determine if the issue is with the control or another part of the HVAC system.

Indoor Air Quality Services

Heating a home through winter can affect more than temperature. Dry indoor air, filtration concerns, and ventilation can all influence comfort during the heating season.

Heritage provides indoor air quality services for homeowners who want help managing the air inside their homes alongside their heating equipment.

The right solution depends on the home, existing HVAC system, and specific indoor comfort concern.

Heating Help for New Hampshire Winters

New Hampshire heating systems face demanding conditions. Extended freezing temperatures can keep furnaces, boilers, and heat pumps running for hours at a time, while a sudden breakdown can leave a home without adequate heat when it is needed most.

Heritage Home Service has served New England homeowners since 1986. Homeowners can expect trained heating professionals, upfront pricing before approved work begins, and local New Hampshire service.

Heritage serves communities across Southern and Central New Hampshire, the Lakes Region, and the Seacoast, including Manchester, Nashua, Concord, Laconia, Portsmouth, Dover, Rochester, Salem, Derry, Londonderry, Auburn, and surrounding areas.

Visit the New Hampshire home services hub for information about heating, cooling, plumbing, and electrical service throughout the state.

Homeowners can also find local information about home services in Bedford, NH

Heating Help for New Hampshire Winters

New Hampshire heating systems face demanding conditions. Extended freezing temperatures can keep furnaces, boilers, and heat pumps running for hours at a time, while a sudden breakdown can leave a home without adequate heat when it is needed most.

Heritage Home Service has served New England homeowners since 1986. Homeowners can expect trained heating professionals, upfront pricing before approved work begins, and local New Hampshire service.

Heritage serves communities across Southern and Central New Hampshire, the Lakes Region, and the Seacoast, including Manchester, Nashua, Concord, Laconia, Portsmouth, Dover, Rochester, Salem, Derry, Londonderry, Auburn, and surrounding areas.

Visit the New Hampshire home services hub for information about heating, cooling, plumbing, and electrical service throughout the state.

Homeowners can also find local information about home services in Bedford, NH.

Schedule Heating Service in New Hampshire

From a furnace or boiler that needs attention to a new heat pump or seasonal heating maintenance, Heritage Home Service can help you find the right service for your home.

 

Schedule heating service with Heritage Home Service today or call (603) 354-0092.

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Financing Made Easy

When you choose Heritage, you can rest easy knowing that we provide straightforward options to help you budget for a complete solution that will last you for decades to come.

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Home Advantage Membership

With Home Advantage Membership, enjoy peace of mind knowing your home’s plumbing, heating, cooling, and electrical needs are handled year after year—hassle-free, with added benefits.

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FREE

Generator Estimates

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See associates for details, restrictions, timing and website for licensure. Selection varies by location. While supplies last. See associate for details. Special price is per system. Offers expire on 10/31/2026

$99

Drain Clearing w/ Free Camera Drain Inspection

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$49

Comprehensive Smoke Alarm Assessment

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$149

Furnace/Boiler Tune-Up

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See associates for details, restrictions, timing and website for licensure. Selection varies by location. While supplies last. See associate for details. Special price is per system. Offers expire on 10/31/2026

$50 Off

Smoke & CO Detector Installation + Free Home Safety Evaluation

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See associates for details, restrictions, timing and website for licensure. Selection varies by location. While supplies last. See associate for details. Special price is per system. Offers expire on 10/31/2026

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What Our Customers Are Saying

We had an issue with our HVAC and Dan came in on a Sunday and made sure that everything was done perfectly. I would definitely recommend Dan for future Jobs when it comes to your furnace and AC.

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Raymond Lamothe

Raymond Lamothe

October 11, 2026

Daniel was professional and knowledgeable . He patiently explained what was wrong and told me what he was going to do . No.gimmics .

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tristen h

tristen h

October 10, 2026

Bailey from heritage was great. Very helpful and seemed to be very interested in helping not just getting the job done quick. A bonus was a handsome plumber :) haha. Tiffany bidet

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Babydoc 7862

Babydoc 7862

October 10, 2026

Shawn came out and was very efficient, very kind, took the time out to help us and explain everything. Great service for sure.

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Catarina Spencer

Catarina Spencer

October 9, 2026

Sean was great for helping fix some drainage issues with our sink and diagnosing an issue that could have become bigger if not caught.

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Ian Fitzgerald

Ian Fitzgerald

October 9, 2026

Water heater maintenance . The service was explained to me and was what I expected other than I was told on the phone a camera would go in to view the inside. Marcus said that was not needed as he could see inside. He explained what he did do and said all was good right now. Very happy with today’s service.

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Carol Leblanc

Carol Leblanc

October 8, 2026

David was excellent. He did a thorough job on our boiler upkeep. He let us know about a couple of problems that might pop up down the line, but took an educational approach rather than a sales pitch. He was a pleasure to work with and we’ll definitely continue doing business with David and Heritage in the future.

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April Fanning

April Fanning

October 8, 2026

The technician, Jason, was very knowledgeable. He took a look at our BR ceiling fan and knew what needed to be done. I will call when the part is in.

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Laura Paul

Laura Paul

October 8, 2026

Heritage was incredibly easy to work with when several outlets throughout our house lost power after a storm. They were very responsive, flexible, and able to come out the next day to diagnose and fix the issue. Anthony was great to work with—professional, knowledgeable, and efficient. We would definitely recommend Heritage to anyone looking for a reliable electrician.

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Marilyn Vorderer

Marilyn Vorderer

October 8, 2026

Sean was here within 90 minutes of calling Heritage. We had a main sewer line backup emergency. He was so thorough and helped us fix it. He talked us through everything he was doing and was knowledgeable and nice and fast. 10/10

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Hilary Gordon

Hilary Gordon

October 8, 2026

Frequently Asked Questions

  • What are common signs my air conditioner needs repair?

    Common signs include warm air blowing from the vents, weak airflow, unusual grinding or squealing noises, frequent cycling on and off, water leaks around the unit, or a noticeable increase in your electric bill. If you experience any of these, contact Heritage for a diagnosis.

  • Does Heritage repair all brands of air conditioners?

    Yes, Heritage technicians are trained and equipped to repair all major air conditioner brands and models, including central air systems, heat pumps, and ductless units. We carry common parts on our trucks to complete many repairs in a single visit.

  • How much does air conditioner repair cost in New Hampshire?

    Repair costs depend on the nature of the problem, ranging from simple fixes like a capacitor replacement to more involved repairs like a compressor or refrigerant leak fix. Heritage provides an upfront diagnosis and transparent pricing before beginning any work.

  • Should I repair or replace my air conditioner?

    If your AC is over 10 to 15 years old, uses R-22 refrigerant, or the repair cost is more than half the price of a new system, replacement is usually the smarter financial choice. Heritage can help you evaluate your options and recommend the most cost-effective path forward.

  • How can I prevent air conditioner breakdowns?

    Regular maintenance is the best prevention, including changing filters monthly during cooling season, keeping the outdoor unit clear of debris, and scheduling annual professional maintenance. Heritage offers maintenance services to keep your system running reliably through New Hampshire’s summers.

Schedule a comprehensive service near you!

Whether you need routine maintenance, repair, or new installation – we have you covered. 

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