Building permit intelligence · Boston, MA
105 N Washington St has 4 municipal building permits on file in Ward 3. The latest recorded activity was a plumbing permit dated Dec 5, 2025. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 6 mapped permits within 500 m of this address.
Plumbing
CLARIFICATION;Phased approval permit;:; CHANGE OF USE AND OCCUPANCY from a 2 family and Retail/ Art Gallery/ Artist Use to a;3 family by converting the existing commercial space in…
Renovations - Interior NSC
Other
6 mapped permits within 500 m, shown on the intelligence map above.
9 other addresses on N Washington St with municipal permit records in Boston.
This address has 4 permit records in PropertyLabs' public history and is located in Ward 3. 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 105 N Washington St is dated Dec 5, 2025. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 105 N Washington St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Short Form Bldg Permit · INTREN · Jul 21, 2026