I can't say enough about how professional and knowledgeable Ryan was!
Randy B. · Heat pump and AC installation
Free, no obligation. We reply within 24 business hours. No heat? Skip the form and call (508) 731-3859.

Recent work: new attic air handlers and ductwork installed by HMS
Repair or replace? If your AC can be fixed for a fair price, we'll say so before we quote a new one.
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
Our steam boiler needed replacing due to corrosion from hard water. … He looked for the least expensive solution, but didn't take shortcuts. … Basically it was done in a day.
Constance H.
Steam boiler replacement
One of these on its own may just need a repair. Two or more, and it's worth getting a free estimate before summer.
Repair bills keep coming and adding up.
Upstairs stays hot while the rest of the house is fine.
It costs more each summer to cool the same house.
It runs nonstop and still can't keep up.
It depends on your home's layout, insulation, existing ductwork and cooling needs. We look at your home and recommend the right size.
Yes. We replace central air systems for homeowners throughout Central Massachusetts.
Mini splits are a great option for homes without ducts, additions and rooms that are hard to cool.
It depends on your home and the system that fits it. You get a free in-home estimate and a written quote before any work starts.
Free in-home estimate. Written quote. No pressure.