Building permitBostonOpen

397 Commonwealth Av

Long Form/Alteration Permit permit in Boston, issued July 1, 2026. Permit #ALT1855252.

$20K

DECLARED VALUE

Open

STATUS

July 1, 2026

ISSUED

Permit details

Permit number	ALT1855252
Address	397 Commonwealth Av, 02115
Permit type	Long Form/Alteration Permit
Work description	Fire Protection/Sprinkler
Applicant	Sea-Dar Construction

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Source: Boston official permit records (City of Boston Inspectional Services Department (ISD)), retrieved by The Permit Sheet. Verify current status with the issuing department via ISD Document Image Search (ScerIS public records portal) before relying on it.