Trust 1 Heating, Cooling, Plumbing

Trust 1 Heating, Cooling & Plumbing is a family-style, owner-led residential HVAC and plumbing company serving Greater Boston and the South Shore since 2020. Owner Anthony Mound grew up in the trades, starting young alongside his dad on sewer and plumbing repairs, then completing a plumbing, heating, and AC apprenticeship in 2014. Today our team of licensed pros handles everything from boiler and furnace repair to full heating system replacements. We've earned 1,700+ five-star Google reviews and a spot on the 2025 Inc. 5000 list by showing up on time, doing it right, and treating every home like our own. Our mission: We Help People Win.

Boiler and furnace repair, replacement, and maintenance Steam and hot water heating systems Heat pumps and ductless mini-splits Central AC installation and repair Water heaters (tank and tankless) Plumbing repair, drains, and sewer lines Gas piping Maintenance plans