Building Safety in Cambridge, MA (2026)
4 verified building safety rules for Cambridge, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Green Building Code
Cambridge requires large development projects to meet a certified green building standard before they can get a permit. Projects of 25,000 square feet or larger must hit LEED Gold, or Silver if under 50,000 square feet of gross floor area, under Zoning Ordinance Section 22.20, reviewed by the Community Development Department.
Cambridge Green Building Code Rules
Some RestrictionsCambridge Zoning Ordinance §§ 22.21, 22.24.1(a) (Green Building Requirements), Supp. No. 8 (current through Jan. 2026)
This Section 22.20 is adopted to ensure that major new projects and substantially rehabilitated buildings in the City of Cambridge are planned, designed and constructed in a sustainable way so as to minimize adverse environmental impacts as they are initially constructed and as they are occupied and operated over the course of their useful lives... While the provisions of this section apply to ...
Electrical Permits
Cambridge requires an electrical permit before work starts, and starting first triples the fee under Municipal Code § 15.08.010. The itemized fee schedule at § 15.08.030 sets a $25 minimum permit charge, effective since June 1, 2009, with per-fixture, per-amp and per-device rates on top.
Cambridge Electrical Permit Fee Rules
Some RestrictionsCambridge Municipal Code § 15.08.010 (Penalty for starting work prior to obtaining permit)
Where work for which a permit is required by the Electric Code is started or proceeded with, prior to obtaining such permit, the fee herein specified shall be tripled but the payment of such triple fee shall not relieve any person from fully complying with the requirements of the Code in the execution of the work nor from any other penalties prescribed in the Code.
Plumbing Permits
Cambridge charges permit fees for all plumbing and gas fitting work under City Code Chapter 15.12, with new plumbing installs starting at $50.00 for up to five fixtures. Starting work before a permit issues triples the fee.
Cambridge Plumbing Permit Fees
Some RestrictionsCambridge, MA City Code § 15.12.030
15.12.030 - Plumbing and gas fitting fee schedule. Effective June 1, 2009, plumbing and gas fitting fees shall be as follows: 1. Ovens, kitchen range, space heaters, dryers $20.00 each plus gas permit 2. Heating units, each 25.00 plus gas permit 4. New plumbing up to: a. 5 fixtures 50.00 b. Above 5 fixtures 5.00 13. Failure to call for final inspections within 10 working days after completion 5...
Building Inspections
Cambridge's Inspectional Services Department follows a fixed repair-and-reinspection cycle for State Sanitary Code violations, with escalating fines starting at $100 or $10 per day depending on the hazard, doubling and tripling if unresolved.
Cambridge Sanitary Code Inspection Cycle
Significant RestrictionsCambridge Code of Ordinances § 8.60.040(B)
The Inspectional Services Department shall, within five days after the dates for compliance specified in an order to repair issued pursuant to 105 CMR 410.830, make an on-site inspection to determine whether there has been compliance with its order. This inspection shall be made within twenty-four hours of the dates for compliance specified in an order, however, if one or more of the violations...