An owner-run plumbing company in Milford since 2016.
Cornerstone Plumbing is a Milford, Massachusetts plumbing and heating company started by master plumber Brandon Martin in 2016. It's a small team: Brandon answers the job calls himself and stays closely involved in the work, and customers regularly mention him by name in their reviews.


Meet Brandon
Hi, I'm Brandon Martin, your local master plumber. Fifteen years ago, I started my journey in the plumbing trade. Today, as a licensed master plumber and the face behind Cornerstone Plumbing & Heating Co., I'm proud to provide dependable, expert plumbing services to my neighbors in Milford, MA.
Over a decade and a half, I've handled nearly every challenge the trade can throw at you. My background spans residential and commercial service, new construction builds, and extensive property renovations. I treat every home and business with respect, with clear communication and long-term plumbing solutions.
When I hang up the tool belt for the day, I'm usually spending time with my family, working out at the gym, fishing, or serving at my church.
The team
It's a small crew: Brandon, owner and master plumber, works with Tyler, operations manager; Josh, service technician; and Wendell, executive assistant.
What customers can expect
- A quick reply. During business hours, Brandon aims to get back to you within an hour, with clear updates before and during the job.
- A plan before the work. What's happening, the options and the flat-rate price. You approve the one you choose before any work starts.
- Respect for the property. Prepared, polite, and clean when the job is done.
- A plumber you can call again. Many customers and contractors come back for the next job.
Licenses and credentials
Massachusetts plumbing and gas fitting license 17022-PL-M (Master Plumber).
In the community
Cornerstone supports local police departments, Nolan Brothers Boxing and The Way Church.
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