4.7 
215 *The Angi rating for Water Heater Service companies in Dover, MA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
*The HomeAdvisor rating for Water Heater Service companies in Dover, MA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Water Heater Service needs.
Last update on April 23, 2026
Serving Dover, MA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2005
Small jobs welcome
Credit card accepted
"G&C Plumbing and heating were great, they did a fantastic job on replacing my water heater."
+16
Serving Dover, MA and surrounding areas
Approved (Corporate)
In business since 1989
Free estimates
Emergency services offered
"Guy did a great job of diagnosing and repairing our State Hybrid Electric water heater. I would definitely recommend his work."
+6
Serving Dover, MA and surrounding areas
Approved
In business since 1977
Free estimates
Emergency services offered
"We were very pleased with the work that the Genove technicians did. They removed our 40-year-old gas boiler and associated water heater and replaced it with a new system. They tested the new system carefully, put explanatory tags on all of the relevant pipes and faucets, and cleaned up well. The team members were polite and worked hard. We had similarly good experiences when Genove technicians came to repair our central AC system. They were knowledgeable and efficient, got the system going again, and the price was fair. We continue to use this company for heating and AC repairs."
+2
Serving Dover, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Free estimates
Warranties offered
"He was able to find the hard to find power vented water heater on a weekend and install it the same day. He was honest and clear with his estimate and work."
+21
Serving Dover, MA and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
Our mission is to make home electrification easy, affordable and awesome. We turn your water heater into a thermal battery. A Reservoir puts a heat pump, an onboard computer and industrial hydronic controls in one unit. It heats and stores water when electricity is cheapest and cleanest and holds it until your house needs it. \n
+5
Serving Dover, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Credit card accepted
"I called Ryan for my water heater leaking. He came within the same day, ready to go and replaced it quickly. He provided a great service and affordable price. Highly recommend him for any plumbing needs."
Serving Dover, MA and surrounding areas
Approved
In business since 1987
Free estimates
Credit card accepted
"New hot water heater was put in the next day."
Serving Dover, MA and surrounding areas
Approved (Corporate)
In business since 1946
Free estimates
Emergency services offered
"Yes, one day install conversion from tank electric to tankless gas with water softener"
+6
Serving Dover, MA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1948
Free estimates
Emergency services offered
Experiencing issues with your heating, air conditioning, plumbing, or electrical systems? Cotti-Johnson is your reliable one-stop shop for all home comfort needs. From simple fixes to large-scale projects, our professional team handles everything with honesty and expertise. We offer 24/7 emergency services and specialized design services for landscape and indoor lighting. Trust us for top-notch, efficient, and transparent service. Visit our website at callcotti.com or call us at (833) 826-8844 to see how we can improve your home's comfort and efficiency.
+62
Serving Dover, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Credit card accepted
"Hello, Yellow Dog Home Services was phenomenal! Jeffrey was able to come the same day, complete an assessment, and define the next steps for the installation of a new hot water heater the following day. He is very personable, professional, knowledgeable and affordable. Yellow Dog is now saved in my iPhone for future project needs! Richard"
+10
From average costs to expert advice, get all the answers you need to get your job done.
Tankless water heater costs in Boston, MA depend on the size of your water heater, location, fuel type, and more. Keep reading to calculate your expenses.
The cost to flush a water heater in Boston, MA, varies based on the type, size, and more. Keep reading to learn how much you could pay.
Running out of hot water too quickly or hearing strange noises when you call for hot water? Use this water heater repair cost guide to see what a fix will cost in Boston, MA.
Done with cold showers and dish washing? Hire a water heater installation pro near you to get back to comfort and safety quickly.
Who can install a water heater for you? Look to hire a water heater installation pro or a licensed plumber for this job because of the challenges involved.
The average lifespan of water heaters is 6 to 15 years for conventional models and up to 20 for tankless ones, but it can be less if they are not properly maintained.
