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Top-Rated Tankless water heater installers in East Falmouth - Updated Nov 2026

Avatar for Michael Faria Plumbing
Michael Faria Plumbing
5.0(
65
)
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

We specialize in hot water heater replacement and small plumbing jobs. We are fully licensed and insured, pricing is fair, and good quality workmanship you can rely on. Please give us a call today

3 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for Cotti-Johnson Heating-Cooling-Plumbing-Electrical MA
Cotti-Johnson Heating-Cooling-Plumbing-Electrical MA
4.6(
231
)
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

Approved (Corporate)

In business since 1944

Free estimates

Emergency services offered

"I appreciated being able to speak with someone in the office to explain my situation (leaking water heater), and having someone come to my home so quickly to go over my options for dealing with the problem. Dylan, Aaron and the entire crew were so professional and knowledgeable about the on-demand hot water system we chose to install. They were a pleasure to work with, and I would highly recommend them to friends in need of similar services."
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation

+56

Response time9 hrs
Response rate97%
83 neighbors recently requested a quote
Avatar for Dempsey Energy
Dempsey Energy
3.8(
17
)
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

Dempsey Energy is a family owned and operated full-service HVAC company located in North Attleborough. We feel your property is comprised of several systems to ensure comfort and convenience. However, just like any equipment, major heating and cooling systems will eventually require service to keep it working efficiently. If you live in North Attleborough, or anywhere in Massachusetts, count on Dempsey Energy for all your heating and cooling needs. With over 30 years of experience, our team is highly familiar with the common nuisances and solutions to get your major systems running efficiently again. Call today to schedule an appointment, as we're anxiously awaiting your next project and looking forward to keeping you comfortable all year round!

Gallery
Gallery
21 neighbors recently requested a quote
Recommended by41%of homeowners
Parsons Plumbing & Heating
New to Angi
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

At Parsons Plumbing and Heating, we pride ourselves on providing quality service that customers can believe in. Whether it's water heaters or well pumps, we can take care of all your plumbing needs. Ask us about our service! We look forward to working with you! \n \n \n \n

2 neighbors recently requested a quote
Avatar for Cotti-Johnson Heating-Cooling-Electrical
Cotti-Johnson Heating-Cooling-Electrical
4.7(
168
)
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

In business since 1948

Free estimates

Emergency services offered

"J.T. came to evaluate installation of an over-the-range microwave. He was very thorough and explained everything so I could understand the complexities of the installation. Very friendly and competent!"
Navien Install
Backflow
Outdoor Shower
Well Tank Replacement
Filtration Installation

+62

Response time10 hrs
54 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for All Phases Mechanical
All Phases Mechanical
4.5(
75
)
Tankless Water Heater - Install

Serving East Falmouth, MA and surrounding areas

In business since 1983

Free estimates

Emergency services offered

"Carl and Henry were fantastic to deal with. Up front and honest. The turn around time from first call to install was beyond fast. The guys removed my old system and installed new. Up and running same day. Friendly courteous guys and cleaned up ! Highly recommended"
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+6

Recommended by90%of homeowners
Showing 1-10 of 35

The East Falmouth, MA homeowners’ guide to tankless water heater installations

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