Verified record
License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official Maine registry ↗
- Not rated by the BBB
- 1 review in the last 6 monthsNo negatives
- 12 work photos
Highlights
- Emergency response — a 2025 customer cited an immediate response to emergencies
- A plumbing update job — a 2024 customer said they completed them all
John Scott Plumbing and Heating says it has been in business for 36 years, and its website talks about energy solutions for new construction and for upgrades or conversions of existing residential systems. A 2024 customer said John and his team, Nate and Phil, completed a number of plumbing updates and were prompt about it. A 2025 customer said the company had served them for many years and thanked John and his crew for an immediate response to several emergencies over the years. On Google it holds 4.3 stars from 11 ratings.
Read the comments
Most recent comments
- 5.0Apr 17, 2026
John and his team were great. 5 stars!
— Jeff ConnickView on Google Reviews ↗ - 5.0Aug 4, 2025
John Scott Plumbing and Heating has provided us with outstanding service for many years. They are quick to respond, knowledgeable, and thorough in their assessments, and they are highly skilled technicians. I am especially thankful to John and his crew for their immediate response to several emergencies over the years. John and Nate obviously care for the people they service and they always demonstrate the highest level of professionalism. They will always be in our corner!
— John H R MullenView on Google Reviews ↗ - 5.0Apr 23, 2024
John and the boys never fail to disappoint with reliability, professionalism and efficiently.
— Victoria LamontagneView on Google Reviews ↗ - 5.0Apr 18, 2024
We needed a number of plumbing updates made. John and his team, Nate and Phil completed them all! They were very professional, prompt and clearly experts in what they do!
— Dawn DiBiaseView on Google Reviews ↗ John Scott installed a Mitsubishi heat pump for me in November 2021 with a 3 year labor warranty. It leaked refrigerant immediately, which they fixed.
— Laura HView on Better Business Bureau ↗
What does heating and cooling work cost in Greater Portland?
Typical your area range for this kind of work, from regional averages — not a quote from John Scott Plumbing and Heating. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$5,000 – $11,400
Typical HVAC project around $8,200
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