Massachusetts HVAC Service Areas

At Endless Energy, we take pride in being Massachusetts’ #1 HVAC company, providing expert heating, cooling, and energy solutions to homeowners and businesses across the state. With a commitment to exceptional service, energy efficiency, and customer satisfaction, our team proudly serves over 160 communities, ensuring year-round comfort for thousands of residents.

Comprehensive HVAC Services Across Massachusetts

From the Greater Boston Area to Western Massachusetts, we bring top-tier heating, air conditioning, and energy-efficient solutions to communities big and small. Whether you need a high-efficiency AC installation, a Mass Save® heat pump rebate consultation, or emergency furnace repair, our certified technicians are ready to help.

Areas We Serve

We proudly serve the following regions and beyond:

Greater Boston & Metro West
North Shore & Merrimack Valley
  • Amesbury
  • Andover
  • Bedford
  • Beverly
  • Billerica
  • Boxford
  • Burlington
  • Carlisle
  • Chelmsford
  • Concord
  • Danvers
  • Dracut
  • Dunstable
  • Essex
  • Georgetown
  • Gloucester
  • Groveland
  • Hamilton
  • Haverhill
  • Ipswich
  • Lawrence
  • Lexington
  • Littleton
  • Lowell
  • Lynn
  • Lynnfield
  • Manchester By The Sea
  • Marblehead
  • Merrimac
  • Methuen
  • Middleton
  • Nahant
  • Newbury
  • Newburyport
  • North Andover
  • North Reading
  • Peabody
  • Reading
  • Revere
  • Rockport
  • Rowley
  • Salem
  • Salisbury
  • Saugus
  • Stoneham
  • Swampscott
  • Tewksbury
  • Topsfield
  • Tyngsborough
  • Wakefield
  • Wenham
  • West Newbury
  • Westford
  • Wilmington
  • Winchester
  • Woburn
South Shore & Southwest MA
  • Abington
  • Acushnet
  • Attleboro
  • Avon
  • Bellingham
  • Berkley
  • Braintree
  • Bridgewater
  • Brockton
  • Canton
  • Carver
  • Cohasset
  • Dartmouth
  • Dedham
  • Dighton
  • Duxbury
  • Easton
  • Fairhaven
  • Fall River
  • Foxborough
  • Franklin
  • Freetown
  • Halifax
  • Hanover
  • Hanson
  • Hingham
  • Holbrook
  • Hull
  • Kingston
  • Lakeville
  • Mansfield
  • Marion
  • Marshfield
  • Mattapoisett
  • Medfield
  • Medway
  • Middleborough
  • Millis
  • Milton
  • New Bedford
  • Norfolk
  • North Attleborough
  • Norton
  • Norwell
  • Norwood
  • Pembroke
  • Plainville
  • Plymouth
  • Plympton
  • Quincy
  • Randolph
  • Raynham
  • Rehoboth
  • Rochester
  • Rockland
  • Scituate
  • Seekonk
  • Sharon
  • Somerset
  • Stoughton
  • Swansea
  • Taunton
  • Walpole
  • Wareham
  • Westport
  • Westwood
  • Weymouth
  • Whitman
  • Wrentham
Central & Western MA
  • Acton
  • Ashburnham
  • Ashby
  • Athol
  • Auburn
  • Ayer
  • Barre
  • Berlin
  • Blackstone
  • Bolton
  • Boxborough
  • Boylston
  • Brookfield
  • Charlton
  • Clinton
  • Douglas
  • Dudley
  • East Brookfield
  • Fitchburg
  • Gardner
  • Grafton
  • Groton
  • Hardwick
  • Harvard
  • Holden
  • Hopedale
  • Hubbardston
  • Hudson
  • Lancaster
  • Leicester
  • Leominster
  • Lunenburg
  • Marlborough
  • Mendon
  • Milford
  • Millbury
  • Millville
  • New Braintree
  • North Brookfield
  • Northborough
  • Northbridge
  • Oakham
  • Oxford
  • Paxton
  • Pepperell
  • Petersham
  • Princeton
  • Royalston
  • Rutland
  • Shirley
  • Shrewsbury
  • Southborough
  • Southbridge
  • Spencer
  • Sterling
  • Stow
  • Sturbridge
  • Sutton
  • Templeton
  • Townsend
  • Upton
  • Uxbridge
  • Warren
  • Webster
  • West Boylston
  • West Brookfield
  • Westborough
  • Westminster
  • Winchendon
  • Worcester
Western MA
  • Agawam
  • Amherst
  • Ashfield
  • Belchertown
  • Bernardston
  • Blandford
  • Brimfield
  • Buckland
  • Chester
  • Chesterfield
  • Chicopee
  • Colrain
  • Conway
  • Cummington
  • Deerfield
  • East Longmeadow
  • Erving
  • Gill
  • Goshen
  • Granby
  • Granville
  • Greenfield
  • Hadley
  • Hampden
  • Hatfield
  • Hawley
  • Heath
  • Holland
  • Holyoke
  • Huntington
  • Leverett
  • Longmeadow
  • Ludlow
  • Middlefield
  • Monroe
  • Monson
  • Montague
  • New Salem
  • Northampton
  • Northfield
  • Orange
  • Palmer
  • Plainfield
  • Rowe
  • Russell
  • Shelburne
  • Shutesbury
  • South Hadley
  • Southampton
  • Southwick
  • Springfield
  • Sunderland
  • Wales
  • Ware
  • Warwick
  • Wendell
  • West Springfield
  • Westfield
  • Westhampton
  • Whately
  • Wilbraham
  • Williamsburg
  • Worthington

Need Service in Your Area? Contact Us!

Don’t see your town listed? We likely serve your area, too! Call us at 508-501-9990 or book online fast to schedule an appointment today.

Experience the Endless Energy difference—trusted by homeowners statewide for energy-efficient comfort solutions.

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Why Homeowners Trust Endless Energy

#1 HVAC Company in Massachusetts

We are the top-rated choice for heating and cooling solutions across the state.

Expert Installations & Repairs

Our highly trained professionals ensure flawless system performance.

Mass Save® Partner

Helping homeowners access exclusive rebates & energy savings.

24/7 Emergency Services

Because your comfort shouldn’t have to wait.

Read our 5-star reviews on Google.

Excellent
Endless Energy
Based on 495 reviews
Professional, honest, and knowledgeable.
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Gavin and Garrett did a great job installing the system. They were able to fit it into a tight schedule so the the work could be done before the holidays. Thanks to you both!
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
We had an excellent experience with Endless Energy, thanks to technicians Rob and Brendan. They came to our home to do both duct cleaning and duct sealing, and we were honestly shocked by the amount of buildup they showed us in the ducts from the previous owners. We are so grateful to have all of that removed.

They later returned to complete the duct sealing, and the results were nothing short of amazing. Our system’s capacity improved from 65% to 95%—an astronomical improvement that we could never have imagined.

From start to finish, our experience with Endless Energy has been nothing but positive. This is a company that truly cares about the homes they work in and the people who live in them. We recommend them without hesitation. If you’re looking for any HVAC work, give them a call!
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Prompt and professional. Super helpful visit
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
My experience with Endless Energy was outstanding! The initial visit is to discuss the conversion from natural gas to electric heat pump technology.

During the audit, I mentioned an issue with my existing heating system. Without asking, they diagnosed the problem and fixed it w/o charge. Amazing!

I'm currently reviewing a complete energy audit and a proposal that was personally delivered to my home and reviewed, with all questions answered!!! A special shoutout to Mike Heil, who prepared and presented the audit and quote.

Even the CEO gave me a follow-up call, thanking me and asking me to answer any questions!

A great company built with great people!!
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Had an energy survey of our new home
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Tech was knowledgeable and resolved the problem quickley
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
Markus was very knowledgeable and helped explain each part of the inspection process; as well as our vulnerabilities in our systems and insulation
Response from the owner:Thank you for the high praise! It's wonderful to hear that you're happy with our service.
They were very kind and officiant workers. Only problem would be the lack of communication between myself and the electricians. Other than that the job was done well. All systems work and there was no mess left behind. Also a big thanks to the crew that made everything possible.
Install Coordinator:
Torii Stinson
Installers:
Travis/Jose
Hunter/Aidan
Electricians:
Rich/Elliot
Response from the owner:Thank you for the positive review! We're pleased you had a good experience, and we'll strive to make your next visit a 5-star experience.
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