Pool Permit in Boston, Massachusetts
By Mario Bailey Last verified 2026-06-17 · 2 official sources
Quick answer
A building permit is required from Boston ISD for residential pools. Under Massachusetts 780 CMR only prefabricated pools less than 24 inches deep are exempt. Boston ISD maintains a dedicated swimming pool permit application and plan review process. A compliant barrier fence is also required.
Permit required?
Yes, a permit is required.
When a permit is usually needed
Before installing any residential pool that can hold more than 24 inches of water
Permit cost and what affects it
Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.
Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.
Where to apply
Inspectional Services Department
- 1010 Massachusetts Avenue, 5th Floor, Boston, MA 02118
- Phone: (617) 635-5300
- Email: isd@boston.gov
Frequently asked questions
- Do you need a pool permit in Boston?
- A building permit is required from Boston ISD for residential pools. Under Massachusetts 780 CMR only prefabricated pools less than 24 inches deep are exempt. Boston ISD maintains a dedicated swimming pool permit application and plan review process. A compliant barrier fence is also required. Always confirm with the Inspectional Services Department before starting.
- How much does a pool permit cost in Boston?
- Fees are set by Boston and are not published here. Contact the office for current amounts.
- How long does a pool permit take in Boston?
- Processing time for a pool permit in Boston varies by workload and project scope. Contact the Inspectional Services Department for a current estimate.
- Where do you apply for a pool permit in Boston?
- You can apply through the Boston permit portal or contact the Inspectional Services Department directly. The links are listed on this page.
Official sources
Last verified: 2026-06-17 Report an error on this page
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