About Prime Plumbing Co.
Founded in 1999 in Cambridge, MA, Prime Plumbing Co. has grown into one of the most trusted independent locally-owned plumber shops in the area. The crew specializes in residential service work — leaks, clogs, water heater service and replacement, gas lines, fixture upgrades, repipes, and sewer line repair — and is well known for the lengthy "we will not start work without explaining the price first" written estimate it provides on every visit. Backed by a 100% satisfaction guarantee and an active state license, Prime Plumbing Co. is a popular pick for both single-job homeowners and rental property managers across Cambridge.
Prime Plumbing Co. serves homeowners across Cambridge, MA and surrounding ZIP codes including 02138, 02139, 02140, 02141, 02142. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.
Services offered
- Sewer camera inspection
- Backflow testing & install
- Sump pump install
- Trenchless sewer repair
- Tankless water heater specialist
- Gas line install & repair
- Drain & sewer cleaning
- 24/7 emergency response
Service area
Prime Plumbing Co. covers Cambridge and the surrounding metro, typically responding to addresses within 25–35 miles of 02142. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.
Licensing & insurance
FixNearMe verifies that Prime Plumbing Co. holds an active MA contractor license (#MA-788034) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.
How to request a quote
Use the free quote form on this page to send your job details directly to Prime Plumbing Co. and up to two other nearby plumbers in Cambridge. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.