HMS is the best! After hearing that we had no hot water, Ryan made time to get out to the house and quickly diagnose what the problem.
Stephanie R. · Boiler installation
Free, no obligation. We reply within 24 business hours. No heat? Skip the form and call (508) 731-3859.

Recent work: a high-efficiency boiler installed by HMS
For emergencies, call. Call (508) 731-3859 so we can respond right away. The form is for requests that can wait.
Real reviews
They were very professional and efficient but any questions I had were answered in detail. Overall a 5 star experience and highly recommended for all HVAC services!
Gary R.
Heat pump, boiler and coils
Ryan came to the house to assess the situation and see if he could simply replace a pipe. This was not possible. First he put in a water heater so we had hot water. That was all we needed in the summer. He looked for the least expensive solution, but didn't take shortcuts.
Constance H.
Water heater and steam boiler
If it's urgent, don't wait for business hours. Call now.
No heat in cold weather. These calls come first.
AC down during a heat wave.
Water from a boiler, water heater or AC.
Shut the system off and call us.
No heat in cold weather, no cooling in extreme heat, leaking equipment, unusual smells and anything that seems unsafe.
If you notice unusual smells, loud noises, leaking or unsafe operation, shutting it off and calling us is a smart step.
No. Nights and weekends are the same price. We let you know if there will be a diagnostic fee when you call, and any diagnostic fee goes towards your repairs.
Yes. We respond to urgent heating, cooling, boiler and water heater problems throughout Central Massachusetts.
Answered 24 hours. No-heat calls first.