Riggs Mechanical Plumbing and HVACHVAC contractor in Cohasset, MA

Riggs Mechanical Plumbing and HVAC is ranked #11 of 866 HVAC contractors in Cohasset by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Riggs Mechanical Plumbing and HVAC is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Cohasset and 12 towns within 25 miles: Whitman, Abington, Rockland, Hanover, East Bridgewater, Brockton, Halifax, West Bridgewater, Norwell, Bridgewater, Holbrook and Randolph. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

Riggs Mechanical Plumbing and HVAC has a rating of 5.0 from 40 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Riggs Mechanical Plumbing and HVAC on (617) 828-1085. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.