For over 35 years, Stefani Plumbing, Heating & Cooling has provided expert generator, plumbing, heating, air conditioning, and electrical services to homeowners and businesses across southeastern Massachusetts. From historic coastal towns to fast-growing inland communities, we’re proud to serve the families and small businesses that make this region home.

Whether you’re dealing with a leaky pipe, a struggling furnace, or planning a system upgrade, you can count on our team for fast, professional help backed by decades of trusted local experience.

We’re based in Plymouth, MA, and provide service throughout the surrounding area, including:

Wherever you live in our service area, you’ll get access to our full range of residential and commercial services:

– Plumbing repairs, installations & water heaters

– Furnace, heat pump & boiler services

– Central AC and mini-split system repairs & replacements

– Indoor air quality solutions & smart thermostats

– Electrical repairs & generator installations

– Preventative maintenance & 24/7 emergency support

We’re not a chain — we’re a business with roots right here in the South Shore. Our long-standing reputation is built on reliability, fair pricing, and quality workmanship. Most of our business comes from repeat customers and word of mouth and we think that speaks volumes.