Building permit intelligence · Boston, MA
401 Shawmut Av has 16 municipal building permits on file in Ward 9. The latest recorded activity was a gas permit dated May 22, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 9 mapped permits within 500 m of this address.
Gas
Gas
Gas
Electrical
Fire Alarm
Electrical
9 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Shawmut Av with municipal permit records in Boston.
This address has 16 permit records in PropertyLabs' public history and is located in Ward 9. The city figures below provide context without changing the focus of this exact-address record.
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.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 401 Shawmut Av is dated May 22, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 401 Shawmut Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Low Voltage
Plumbing
Interior/exterior work to include remodel of kitchens, baths, and brick repairs. Refer to plans and attached letter for full description of scope. Fire escape to remain.[ePlan]
Generators
Lighting Retrofit in Common Area and Exterior Fixtures at Casa Borinquen.
Remove the existing 100 amp electric panel and replace with a new 100 amp, MLO bottom fed panel with bond bar.
Connect 110V power to the cellular communicator for central station monitoring.
Boiler Replacement
Spot pointing, and miscellaneous brick repair/replacement.
Patch and caulk stairs, repoint and repair foundation.
Short Form Bldg Permit · EXTREN · Jul 21, 2026