Heating Repairs and Heating System Maintenance

Furnace RepairWe fix all home heating problems – whether it’s a boiler, heat pump, or furnace.

Heating and furnace breakdowns always happen at the worst times, so our emergency heating repair and service gets your heating system working like new again in no time. Give us a call now!

Home heating repairs on all makes and models

  • Forced air gas furnaces
  • Forced air oil furnaces
  • Hybrid Systems (gas/oil furnace with heat pump)
  • Forced hot water gas boilers
  • Forced hot water oil boilers
  • Steam gas boilers
  • Steam oil boilers
  • Radiant heating
  • Indirect fired water heaters
  • Heating duct repair or replacement
  • Heating exhaust vent pipe repair or replacement
  • Oil tank replacement
  • Oil line repair or replacement
  • Indoor air quality products and services
  • 24 hour emergency heating service available

Annual heating maintenance & tune-ups

  • Recommended by manufacturers
  • Maintains peak operating efficiency
  • Extends equipment life
  • Prevents costly breakdowns
  • Checks for carbon monoxide leaks


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FAST same day service, upfront pricing and clean, courteous technicians. Heating problems? Lose the wait! Why wait all day for service? Schedule an appointment that’s convenient for you. We’ll show up on time, listen to your needs, diagnose your situation, make recommendations and prepare pricing by the job, not by the hour, so there are no surprises. Our technicians will take great care of your home. They wear shoe covers, put down drop cloths, are trained to perform the work you need and will thoroughly clean up the work area. We follow up with a phone call to be sure you are satisfied. We stand by everything we do.

Heritage offers plumbing, heating, cooling, and electric repair, installation, and maintenance to residences in New Hampshire and Northern Massachusetts. We routinely install, repair, and maintain oil and propane fired furnaces, boilers, hot water heaters, central air conditioning units, Ductless AC units, and mini splits, as well as perform all of the necessary plumbing and electrical repairs, installations, and services you would come to expect from a trusted local plumbing and heating company. We service the needs of residents throughout NH and MA, including those from the New Hampshire areas of Manchester, Concord, Nashua, Salem, Derry, and Portsmouth. We also serve homeowners in northern Massachusetts including Chelmsford, Wakefield, Westford, Winchester, and Woburn. Town not listed? Don’t worry. If your home is within driving distance of these towns and cities, rest assured we have you covered! If you are ready to schedule an appointment, please call 603-668-4438 (NH) | 978-252-4800 (MA) or click here to schedule online. Problem solved!

Our home heating contractor services are 100% GUARANTEED. We back all our work with a written guarantee. If you’re not satisfied, we will come back and fix the job for FREE.