
Serving Gray, ME and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"They were on time,very knowledgeable ,courteous and nice to work with!"

*The Angi rating for Boiler Installation companies in Gray, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Gray, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on January 28, 2026

Serving Gray, ME and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"They were on time,very knowledgeable ,courteous and nice to work with!"

Serving Gray, ME and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Very well. I felt Craig was very professional and very knowledgeable. I think the previous company did me a favor when I was told they couldn’t service my boiler any longer"





+36

Serving Gray, ME and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"took 20 minutes and was charged $270!! Wow good thing I didn't need parts" Seriously the biggest ripoff out there"




Serving Gray, ME and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Ken Griffin was professional in every way."

Serving Gray, ME and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!





+1

Serving Gray, ME and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Great worker. Very friendly. Explained options. Would definitely recommend to anyone."





+4
Serving Gray, ME and surrounding areas
Approved (Corporate)
In business since 1988
Credit card accepted
Heritage Home Service is a premier home service provider operating in New Hampshire, Massachusetts and Southern Maine. Bringing all the perks that come with having a large team while maintaining a strong focus on family-oriented service.\n\nOur namesake is about honoring those who came before us, and most importantly, it is about leaving a legacy of serving people extraordinarily well.\n\nFor over 37 years in business, we have helped countless families across our community stay comfortable and healthy in their homes, and today we continue to evolve and find new ways to serve you even better.

Serving Gray, ME and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"We set the installation date months in advance and Jeff showed up on time and prepared. Finished the job ahead of schedule and at the price he quoted. His work is clean and very organized. Jeff left room for zone expansion with circulators and piping stubbed off with caps installed. His piping is second to none…. I highly recommend his services."
Serving Gray, ME and surrounding areas
In business since 2013
Emergency services offered
"Jeff was very knowledgeable and professional, moved and repaired my propane boiler when another company did not. i had struggled with this boiler not working properly for several years and in one visit he knew what was wrong and repaired it."





+1

Serving Gray, ME and surrounding areas
In business since 2015
Free estimates
Emergency services offered
"This business is excellent. We received three quotes from various businesses and D&M was the only reasonable one. The installation was done in a timely manner. The owner did an exceptional job and was both professional and efficient. Based on his service, we have decided that from now on, all service for all boiler will be done by this organization. You cannot go wrong with D&M. I highly recommend him!"





+3
From average costs to expert advice, get all the answers you need to get your job done.

The average boiler installation cost depends on size, system type, and other factors. Keep reading to learn the cost of a new boiler.

Discover the average electric boiler installation cost, key price factors, and ways to save. Get transparent, expert-backed estimates for your project.

Get the facts on propane boiler installation costs. Learn what impacts your price, compare options, and budget confidently for your home upgrade.

Looking for a qualified boiler installation pro? Learn how to find and hire the right professional, from credentials to questions to ask.

Installing a boiler requires care and precaution. Use this checklist to install a boiler safely.

Installing a boiler DIY isn’t recommended without the proper skills and experience. Learn how to safely install a boiler in this guide.