Water heaters
Leaking tanks, no hot water, repairs, and replacement for homes and rental properties.
Plumbing & heating service in Milford, MA.
Cornerstone Plumbing & Heating Co works with homeowners, landlords, property managers, and contractors in and around Milford.
Call(508) 361-9450Send a request onlineRated 4.9 on Google from 83 reviews. Customers mention the fast callback, the honest diagnosis and the clean job.
Est.2016Milford
Built on relationships, reliability, and quality work.
4.9 on Google83 reviews from local customers
BBB accredited, A+ ratingOwner-run in Milford since 2016
Residential & commercialHomeowners, businesses, and project teams
What's going on?
Water heater leaking
Something else? Tell us what's happening ↓Shut it down safely, then call.
No heatQuick boiler checks before you call.
Burst or frozen pipeShut off the water first. Here's how.
Clogged drainSinks, tubs, toilets and main lines.
Leak you can't findWe trace it before cutting into walls.
Planning a projectFixtures, bathrooms, kitchens, additions.
What services does Cornerstone Plumbing handle?
Cornerstone Plumbing repairs and replaces water heaters, fixes leaks, clears drains and services heating systems for homeowners, landlords, property managers and contractors in and around Milford, Massachusetts. The team also takes on fixtures, renovations and project work as a plumbing trade partner.
See all services →Emergency plumbing
Burst pipes, major leaks, no heat and backups, day or night.
Leak detection & repairs
Leak detection: hidden leaks traced to the source, burst or frozen pipes, toilets, and low water pressure.
Drain cleaning
Clogged sinks, tubs, toilets, and main lines, cleared and diagnosed.
Heating
Boiler repair, cold zones, baseboard heat, and heating system replacement.
Fixtures & renovations
Bathroom remodels, toilets, faucets, sinks, and kitchen renovation plumbing.
Gas piping
Gas lines for stoves, dryers, grills, and generators, scoped for the property.
What customers say after the work is done.
Read more reviews →“I had what sounded like a leak in my wall. I had had another plumber come previously who wanted to cut the wall open, Tyler came took his time and really leaned into the diagnostic part of his visit. He solved the problem without having to cut into my wall.”
“Brandon was the only plumber to reply to me after our first emergency and his responsiveness and clear explanation of the problem I was having and how he was going to fix it made him and his team my go-to plumber for anything.”
“The technician Brandon M. explained the issue clearly and fixed it efficiently without trying to upsell unnecessary services. Pricing was fair and transparent.”
Built on relationships, reliability, and quality work.
What customers say we do differently.
Read through Cornerstone’s 83 Google reviews and the same four things come up again and again. That’s the standard Brandon and his team have worked to since 2016.
Meet Brandon →Answers the phoneAnd calls back, when other plumbers don’t
Finds the real problemDiagnosis first, no unnecessary work or upselling
Explains the workWhat’s wrong, the options and the price, before starting
Leaves it cleanOften cleaner than before the job
Recent jobs, photographed on site.
Drain stack replaced 
Electric water heater swap 
Walk-in shower remodel 
Bathroom remodel rough-in 
Wall-mount faucet, finished 
Tankless water heater install 
Boiler service 
Water heater replacement 
Bathroom remodel 
Shower valve rough-in 
Vanity and vessel sink 
Outdoor shower 
Pressure-reducing valve 
Toilet flange replacement 
Washing machine valves replaced 
Heating zones and circulators 
Boiler and water heater 
Commercial tankless and filtration 
Bathroom faucet upgrade 
Tub and shower fixtures 
Vanity and faucet install 
Copper repipe at the water meter 
Tankless install in an older basement
Every drip has a cause.
Cornerstone finds it, explains it, and tells you what comes next.
Where is Cornerstone Plumbing based?
Cornerstone Plumbing is based in Milford, Massachusetts, and serves homeowners, businesses, property managers, and contractors in and around Milford. Call (508) 361-9450 with the job address and Brandon will confirm whether the location is in range before anything is scheduled.
Plumbing in Milford →Who we work with
About 25 miles around Milford, including parts of Boston.
Towns we serve: Ashland, Bellingham, Blackstone, Framingham, Franklin, Grafton, Holliston, Hopedale, Hopkinton, Medway, Mendon, Milford, Millis, Northbridge, Sherborn, Southborough, Upton, Uxbridge, Westborough, Wrentham.
HomeownersBusiness ownersProperty managersGeneral contractors
Property manager or contractor? Send the job →Tell us what’s happening.
Send the details below and Brandon will get back to you. In a hurry? Call: Cornerstone is open 24 hours for emergencies, and regular hours are Monday–Friday, 8:00 AM–5:00 PM.
Call (508) 361-9450