How many HVAC and plumbing companies are in Boston, MA?

The ProComfort Registry lists 238 heating, cooling and plumbing businesses serving Boston: 207 offering HVAC and 97 offering plumbing (some do both).

What is the average Registry Score in Boston?

Rated companies in Boston average 37.8 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.

How are Boston companies ranked?

By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.