Verified record
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
Keith Brothers Plumbing is a family business - brothers Chris and Stevie Keith, both from Plymouth - that has built an unusually large local following: 4.8 stars across 239 Google ratings, and 160 written reviews since 2021, with 30 more in just the last six months. The company's Massachusetts plumbing license is active, verified against the state registry. The volume of praise centers on a handful of recurring names - Chris, Grant, Nate, Owen, Liam, and Mia answering the phone - and a consistent story: fast response, clear explanation of the work, and cleanup when it's done. In a January 2026 review, a homeowner described a burst pipe that had cut off water to the whole house getting fixed the same day it was called in; a more recent review described a similarly quick turnaround when a leak recurred. Several customers describe using the company across years for the same aging home - one for a 100-plus-year-old house needing repeated valve and fixture work, another for a string of jobs driven by poor town water quality, from a backflow preventer to an on-demand water heater. The record isn't uniformly smooth, and it's worth naming the pattern. Two older reviews, from 2021 and 2023, described the company missing a scheduled visit without a call - one for an estimate, another after leaving a job unfinished for weeks with parts on order, only resolved when the homeowner had someone else finish it. A 2022 review described a shower valve replacement where the plumbers reset the valve roughly four inches off-center from the tub and disputed the resulting $850 charge. More recently, a February 2026 review called a $350 charge for a 45-minute pinhole-leak repair unreasonable, and an April 2026 review said the reviewer had been unable to reach one of the owners for weeks after a two-year-old water heater started throwing an error code during a follow-up visit. Weighed against 160 reviews, these are a minority, but they cluster around two specific risks worth asking about up front: whether a scheduled visit will be kept, and what a given repair will cost before the work starts. For most plumbing calls in the Plymouth and South Shore area, the volume and consistency of the praise here - including from repeat customers who've used the company for years - speaks for itself.
“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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Certified attributes are verified against the public registry. Others are the business's own statement.
Established 4.3 rating
Catches problems other techs might miss4.3
5-bathroom whole-house renovation4.2
Long-tenured customer3.4
No unnecessary upselling4.7