Verified record
Dean F. Mahon is a Whitman-area contractor whose recent customer feedback centers on well and water-system troubleshooting. In a June 2026 review, a customer said Dean returned the call the same day, explained compressor-tank replacement and pressure settings, and fixed the problem in under an hour. Google shows 5 stars from eight ratings. Reviewers also describe him as accommodating, quick, fair-priced, professional, and effective when restoring a system. The available feedback is strongest for well and water-system issues rather than a broad range of remodeling work. Before booking, confirm that the requested project is within his current scope and ask for the exact work plan and price in writing.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Dean F Mahon. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
It’s no wonder Dean is as busy as he is. After he worked all day, he returned my call the same day and guided me through troubleshooting the problem with my well. He explained how to replace the compressor tank and how to set the correct psi. One trip to the plumbing supply store and less than an hour of work and the problem was fixed. Thank you, Dean. You are definitely a rare breed.
Very accommodating, goes above and beyond.
A true experienced professional. I was very happy with how quickly he fixed my issue and how fair he priced it. If you can get him don't call anyone else. Thank you!
Dean is excellent, & I recommend him highly. He does excellent work & he is a pleasure to deal with
Excellent!! Professional service. Bailed me out a few times. New system is working great
Specializes in
Also offers
Languages
1 change recorded — last scanned Sep 17, 2026.
Persistent problem-solving5.0