Are there building permits at 40 Belmont St, Boston?

40 Belmont St has 1 municipal building permit on record, with the latest activity dated Jul 22, 2026.

What construction activity is near 40 Belmont St?

No additional mapped permits were found within 500 m of 40 Belmont St in the current public cohort.

What is the declared permit value at 40 Belmont St?

The public permit records for 40 Belmont St do not currently include a usable total declared construction value.

40 Belmont St

Boston, MA

40 Belmont St has 1 municipal building permit on file. The latest recorded activity was a side permit dated Jul 22, 2026.

At this address: 1
Nearby (500 m): 0
Latest activity: Jul 22, 2026

Permit activity timeline

SIDE · 1-2FAMOpenValue not reportedJul 22, 2026
Siding

More permits on Belmont St

12 other addresses on Belmont St with municipal permit records in Boston.

All Belmont St permits

40 Belmont St in the Boston permit market

This address has 1 permit record in PropertyLabs' public history. The city figures below provide context without changing the focus of this exact-address record.

Explore Boston building permits

City address-linked rows: 657,836
City, trailing 90 days: 0
City, trailing 30 days: 0

City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Aug 1, 2026.

Permit questions about 40 Belmont St

Are there building permits at this address?: 40 Belmont St has 1 municipal building permit on record, with the latest activity dated Jul 22, 2026.
What construction activity is nearby?: No additional mapped permits were found within 500 m of 40 Belmont St in the current public cohort.
What is the declared permit value?: The public permit records for 40 Belmont St do not currently include a usable total declared construction value.

About this address record

PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 40 Belmont St is dated Jul 22, 2026. Municipal records can be corrected or updated after publication.

Sources and data notes

Published by Boston, MA via Boston Open Data.
Municipal sources remain authoritative for permit status and details.
Coverage context: PropertyLabs Coverage Observatory and the permit-data methodology.
Address research workflow: how to check building permits for an address.
City research: Boston Building Permit Activity Through July 19, 2026.
Declared values may be applicant-reported and are not independently verified. See what declared construction value means.
Permit issuance does not confirm that construction has started.
Records may be delayed, revised, or incomplete relative to the municipal source.
Spot an error? Contact us with a correction.

Contractors and applicants associated with these permits

See the contractors, applicants, permit holders, permit numbers, and project documents associated with 40 Belmont St in the PropertyLabs platform, along with alerts when new permits are filed at this address.

Unlock full permit details All Boston permits