Data
Heating and air conditioning companies in Massachusetts
There are 3,705 heating and air conditioning companies in Massachusetts (CityPreferred count, October 2026). Boston has the most (138), then Worcester (83).
Reviewed October 1, 2026
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Massachusetts cities
| City | Companies |
|---|---|
| Boston | 138 |
| Worcester | 83 |
| Quincy | 51 |
| Lowell | 50 |
| Plymouth | 45 |
| Weymouth | 45 |
| Springfield | 45 |
| Waltham | 44 |
| Billerica | 42 |
| Peabody | 41 |
| Framingham | 41 |
| Lynn | 39 |
| Woburn | 38 |
| Fall River | 36 |
| Wilmington | 35 |
| Haverhill | 35 |
| Methuen | 34 |
| Danvers | 31 |
| Chicopee | 31 |
| Wakefield | 30 |
| Marlborough | 30 |
| Stoughton | 28 |
| Tewksbury | 27 |
| Hanover | 27 |
| Newton | 27 |
| Taunton | 27 |
| Brockton | 27 |
| New Bedford | 26 |
| Burlington | 26 |
| Medford | 26 |
| Somerville | 25 |
| Hyannis | 24 |
| East Bridgewater | 24 |
| Dracut | 23 |
| Franklin | 23 |
| Natick | 23 |
| Middleborough | 23 |
| East Longmeadow | 22 |
| Shrewsbury | 22 |
| Ashland | 22 |
| Rockland | 21 |
| Cambridge | 21 |
| Auburn | 21 |
| Leominster | 21 |
| Yarmouth | 20 |
| Melrose | 20 |
| Mansfield | 20 |
| Needham | 20 |
| Chelmsford | 20 |
Massachusetts and the rest of the country
Massachusetts has 3,705 of the 169,801 heating and air conditioning companies in the country (2%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many heating and air conditioning companies are there in Massachusetts?
- 3,705, by CityPreferred's count as of October 2026.
- Which Massachusetts city has the most?
- Boston, with 138, followed by Worcester with 83.