Building permit intelligence · Boston, MA
76 Thornton St has 7 municipal building permits on file in Ward 9. The latest recorded activity was a electrical permit dated Nov 18, 2025. Permits at this address represent $10K–$50K in total declared construction value. PropertyLabs also identified 3 mapped permits within 2 km of this address.
Electrical
Plumbing
Electrical
Addition
Confirm Occupancy as One family dwelling for this is an existing condition for many years Reframe attic to include a rear facing dormer for better headroom and day-lighting/ventila…
3 mapped permits within 2 km, shown on the intelligence map above.
9 other addresses on Thornton St with municipal permit records in Boston.
This address has 7 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 76 Thornton St is dated Nov 18, 2025. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 76 Thornton St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Reframe attic to include a rear facing dormer, ceiling repair;and day-lighting/ventilation. Cost reflected on ALT1010512
Remove single hung replace with garden window