A Tankless Hot Water Heater Only Heats the Water You Actually Use

Tankless hot water heaters produce an endless supply of hot water. Heritage NH plumbers serve Derry, Concord, Bedford, Nashua areas.

Hot Water on Demand Saves Energy and Money

A tankless hot water heater produces an endless supply of hot water. That means you can have a long hot shower without worrying about using up the hot water for someone else. A dependable and constantly available hot water supply will make your life more comfortable.

Your old water heater burns money by constantly warming water you are not using. We can replace your water heater with a tankless hot water heater and you’ll get endless hot water without all the wasted water heating. That can save you up to 25% annually on water heating costs, maybe more, depending on your family’s needs. That’s a hot idea!

Tankless hot water heaters

  • Rinnai tankless water heaters
  • Repair & maintenance all makes & models

Schedule Service


FAST same day service, upfront pricing and clean, courteous technicians. Plumbing 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. 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!

Our home plumbing 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.