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

The ProComfort Registry lists 33 heating, cooling and plumbing businesses serving Somerville: 29 offering HVAC and 17 offering plumbing (some do both).

What is the average Registry Score in Somerville?

Rated companies in Somerville average 42.6 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 Somerville companies ranked?

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