Are there building permits at 123 Commonwealth Av, Boston?

123 Commonwealth Av has 5 municipal building permits on record, with the latest activity dated Jul 22, 2026.

What construction activity is near 123 Commonwealth Av?

1 mapped permit were found within 500 m of 123 Commonwealth Av.

What is the declared permit value at 123 Commonwealth Av?

Permits recorded at 123 Commonwealth Av represent $10K–$50K in total declared construction value.

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PropertyLabsBostonAddress intelligence

123 Commonwealth Av

Building permit intelligence · Boston, MA

5 at this address1 nearby within 500 m

123 Commonwealth Av has 5 municipal building permits on file in Ward 5. The latest recorded activity was a extren permit dated Jul 22, 2026. Permits at this address represent $10K–$50K in total declared construction value. PropertyLabs also identified 1 mapped permit within 500 m of this address.

At this address: 5
Nearby (500 m): 1
Latest activity: Jul 22, 2026
Total permitted value: $10K–$50K

Permit activity timeline

EXTREN · 1-4FAMOpenValue not reportedJul 22, 2026
Renovations - Exterior
ROOF · 1-4FAMOpenValue not reportedNov 10, 2025
Roofing
Electrical Fire Alarms · FAOpen$10K–$50KDec 10, 2014
install fire alarm system in common areas
Electrical Fire Alarms · FAOpenUnder $10KOct 16, 2014
install class 2 fire alarm system in 12 unit residential building
Electrical Permit · ELECTRICALOpenUnder $10KFeb 14, 2014
Replace t box and 400 AMP disconnect

Development activity near 123 Commonwealth Av

1 mapped permit within 500 m, shown on the intelligence map above.

Browse recent permits near this address

154-170 Commonwealth Av157 m away
Electrical Permit · INTDEM · Jul 20, 2026

More permits on Commonwealth Av

12 other addresses on Commonwealth Av with municipal permit records in Boston.

All Commonwealth Av permits

123 Commonwealth Av in the Boston permit market

This address has 5 permit records in PropertyLabs' public history and is located in Ward 5. 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 123 Commonwealth Av

Are there building permits at this address?: 123 Commonwealth Av has 5 municipal building permits on record, with the latest activity dated Jul 22, 2026.
What construction activity is nearby?: 1 mapped permit were found within 500 m of 123 Commonwealth Av.
What is the declared permit value?: Permits recorded at 123 Commonwealth Av represent $10K–$50K in 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 123 Commonwealth Av 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 123 Commonwealth Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.

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