Plumbing Work Permit Requirements in Cambridge, MA
Cambridge is a city of 118,403 residents in Massachusetts that follows the 2015 building code. Whether you need a building permit for your Plumbing Work project depends on the scope of work — here's what Cambridge's building department requires.
When you DON'T need a permit
Replacing a plumbing fixture in the same location does not require a permit in Cambridge, MA.
Source: Massachusetts State Building Code (780 CMR)
When you DO need a permit
Adding a new plumbing fixture requires a plumbing permit in Cambridge, MA.
Estimated fee: $98 – $390
Typical timeline: About 2 weeks
Source: Massachusetts State Building Code (780 CMR)
Rerouting plumbing lines requires a plumbing permit in Cambridge, MA.
Estimated fee: $130 – $520
Typical timeline: About 2 weeks
Source: Massachusetts State Building Code (780 CMR)
Water heater replacement requires a plumbing permit in Cambridge, MA.
Estimated fee: $65 – $260
Typical timeline: 5 business days
Source: Massachusetts State Building Code (780 CMR)
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Frequently Asked Questions
Estimated permit fees for Plumbing Work projects in Cambridge, MA range from $98 – $390. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Cambridge can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Plumbing Work permits in Cambridge is About 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Plumbing Work Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Plumbing Work Guide →