We are Gas and Oil Boiler Furnace Experts in the New Hampshire Area

We’re licensed, certified home heating boiler repair, replacement, and service specialists.

We’ve been repairing, replacing, and installing boilers for over 25 years. We specialize in gas and oil boilers. A new gas or oil boiler can add up to 30% in energy savings.

Boiler repair service on all makes and models

  • Repair, replace and install gas boilers
  • Repair, replace and install oil boilers
  • Emergency boiler repair services

Annual boiler maintenance and tune-ups

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

High-efficiency boiler installation and replacement

  • Energy Star rated models save energy
  • Free in-home analysis and estimates

 

Schedule Service

 

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.

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.

Heritage offers plumbing, heating, cooling, and electric repair, installation, and maintenance. We service residents in NH, including Manchester, Concord, Nashua, Salem, Derry, and Portsmouth. We also serve homeowners in northern Massachusetts including Chelmsford, Wakefield, Westford, Winchester, and Woburn. If you are ready to schedule an appointment, please call 1-800-977-4737 or click here to schedule online. Problem solved!