Building permit intelligence · Boston, MA
511 Massachusetts Av has 16 municipal building permits on file in Ward 9. The latest recorded activity was a intren permit dated Jun 23, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 3 mapped permits within 500 m of this address.
Renovations - Interior NSC
Renovations - Interior NSC
Interior/Exterior Work
Interior/Exterior Work
Renovations - Interior NSC
Renovations - Interior NSC
3 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Massachusetts 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 511 Massachusetts Av is dated Jun 23, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 511 Massachusetts Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.
(5) Apartments Alt 733949 issued 12/12/117A808028 issued 4/20/18
install basic security systems in condo unit
install new fire alarm connected to new sprinkler system
Permit ALT733949 approved for renovation work at 511 Massachusetts Ave. Upon completion of demolition of interior finishes and walls, it was determined the existing floor joist fra…
Supply and install new plumbing for 5 units
Supply and install new Gas service for 5 units
Rewire building
Renovation of existing 5 apartment rowhouse. Includes structural, MEP, fire alarm, sprinkler, interior finishes.
Install temp service
Demolition of existing interior finishes, mechanical, electrical, and plumbing systems (full gut) in existing rowhouse in preparation for a renovation project that will be filed un…