Verified record
Keith Brothers Plumbing is a family-owned plumbing and heating company founded in 2019 by brothers Chris and Stevie Keith, who say their team carries more than 75 years of combined experience serving Plymouth, Cape Cod, and the South Shore. Its Massachusetts plumber license is active, and on Google it holds a 4.8-star average from 239 ratings across a large, active written record — 160 reviews from 2021 through this year, 30 of them in just the past six months. The volume of detailed, positive accounts is substantial and specific. Reviewers describe fast emergency response — a boiler that died on a frigid weekend was fixed within an hour of the crew arriving Monday morning, a burst pipe that left a home with no water was fixed the same day it was called in, and a leak that recurred after an initial visit was corrected right away on a follow-up. Named technicians — Chris, Stevie, Nate, Grant, Owen, Liam, and office manager Mia — come up again and again for being knowledgeable, communicative, and quick to finish. One customer with persistently poor town water describes the team repeatedly and expertly repairing multiple different plumbing failures — a backflow preventer, a tankless water heater — over a six-month stretch. At the same time, the record includes a real, if minority, set of accounts describing missed appointments and follow-through problems that stretch back to the company's early years and recur occasionally since. A 2021 review describes the company simply not showing up for a scheduled estimate with no advance notice. A 2022 review describes two plumbers moving a shower valve four inches off-center during what was supposed to be a simple one-for-one replacement. Two separate 2023 reviews describe a job left unfinished pending parts with no clear follow-up, and another where the company never returned to do work at all. More recently, a February 2026 review called a $350 charge for a 45-minute pinhole-leak repair unreasonable, and an April 2026 review describes a customer unable to reach one of the owners for weeks to resolve a problem with a newly installed hot water heater. Recent activity suggests these lapses are the exception rather than the rule now — only one of the 30 reviews posted in the last six months was negative — but the pattern across the years is real and worth knowing about. For Plymouth-area plumbing and heating work, Keith Brothers has an unusually deep, mostly excellent track record; just confirm pricing up front and keep a paper trail if a job stalls waiting on parts.
“Keith Brothers”
“Keith Brothers Plumbing”
Hi Stevie and Chris, I wanted to take a moment to express my deep gratitude to you both, and especially to Grant and Owen, for all they did at 50 Stafford Street. They were kind and courteous from start to finish, and I deeply appreciated how swiftly this all got done. In a world where people often feel like just a number and an iPhone call, it is nice to be able to shake hands, see a smile, and appreciate a job well done by people you can trust. Thank you for letting me bring you guys some lunch. You all deserve much more than I was able to bring. Happy Fourth of July to all of you and to everyone at Keith Brothers Plumbing. With gratitude, Envoy Anne Rich The Salvation Army Plymouth Corps and Community Center
Just the best plumbers you could ever get Mia and all the Christophers
Excellent. Liam and Chris not only did a great job of installing and cleaning, but were respectful, answered all of my questions and didn’t stop til all was done. Thanx! Don’t let these kids leave!
Highly recommend Keith Brothers Plumbing!! The work is impeccable and Peter and Nate were awesome . Very professional. Thanks Chris!!
Chris and team were outstanding. This is Grant Tice, somehow using my son's google, but the work at 679 Bourne Road in Plymouth was beyond satisfactory. Great job. Will recommend Keith Brothers to my friends
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Also offers
Service area
1 change recorded — last scanned Jul 2, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Keith Brothers Plumbing, Inc.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Languages
Languages
Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.
Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.
Solves stubborn problems5.0
Multi-trade reliability4.5
Handles complex diagnostics4.8
One customer since 20113.4