Heating and cooling across Central Massachusetts

  • ✓Free in-home estimates
  • ✓Any diagnostic fee goes towards your repairs
  • ✓Available 24 hours
Call (508) 731-3859Answered 24 hours · You talk to an owner
A new oil boiler installed by Honest Mechanical Services

Recent work by HMS

Where we work

We serve homeowners in 20 towns across Central Massachusetts, with a focus on Worcester County. Find your town below to see how we can help.

Don't see your town? Give us a call. If we can cover it, we will, and if we can't, we may be able to point you in the right direction.

Service area questions

Which towns do you serve?

Auburn, Charlton, Dudley, Grafton, Holden, Leicester, Marlborough, Millbury, Northborough, Oxford, Shrewsbury, Southborough, Southbridge, Sturbridge, Sutton, Upton, Webster, West Boylston, Westborough and Worcester.

What if my town isn't listed?

Give us a call. If we can cover it, we will, and if we can't, we may be able to point you in the right direction.

What does a repair visit cost?

We let you know if there will be a diagnostic fee when you call. Any diagnostic fee goes towards your repairs, and quick fixes can come in lower. Estimates for new systems are free.

Can you come tonight or this weekend?

We're available 24 hours. Call and we'll pick up or call right back, and no-heat calls come first.

Get a free estimate

Tell us what you need and we call you back within 24 business hours. No heat or an emergency? Call now. We pick up 24 hours.

★★★★★
He looked for the least expensive solution, but didn't take shortcuts. … Basically it was done in a day.

Constance H. · Steam boiler replacement

Free estimate

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Free, no obligation. We reply within 24 business hours. No heat? Skip the form and call (508) 731-3859.

Real reviews

What Central Mass homeowners say

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

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. We needed a new boiler. HMS came up with a fair quote and the boiler was installed within 48hrs. Highly recommend.

Stephanie R.

Boiler installation

We had an amazing experience with HMS! They installed a GE heat pump for us. I am loving my new central air conditioning. … My home was left clean and tidy at the end of each work day. I could not be more pleased.

Jennifer B.

Heat pump installation

Heating or cooling trouble?

Free estimates on new systems. Any diagnostic fee goes towards your repairs.

Call nowFree estimate