Building permit intelligence · Boston, MA
9 Leston St has 6 municipal building permits on file in Ward 14. The latest recorded activity was a erect permit dated Oct 27, 2023. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 8 mapped permits within 500 m of this address.
Erect
Plumbing
Low Voltage
Fire Alarm
Electrical
Construct a new Single Family Dwelling. Work as per E- Plans CITY OF BOSTON NEIGHBORHOOD HOMES INITIATIVE PROJECT ( NHI )
8 mapped permits within 500 m, shown on the intelligence map above.
7 other addresses on Leston St with municipal permit records in Boston.
This address has 6 permit records in PropertyLabs' public history and is located in Ward 14. 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 9 Leston St is dated Oct 27, 2023. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 9 Leston St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Short Form Bldg Permit · SPCEVE · Jul 21, 2026