Building permit intelligence · Boston, MA
103 Gainsborough St has 21 municipal building permits on file in Ward 4. The latest recorded activity was a intren permit dated Apr 15, 2026. Permits at this address represent $50K–$100K in total declared construction value. PropertyLabs also identified 9 mapped permits within 500 m of this address.
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Electrical
Electrical
Demolition - Interior
9 mapped permits within 500 m, shown on the intelligence map above.
9 other addresses on Gainsborough St with municipal permit records in Boston.
This address has 21 permit records in PropertyLabs' public history and is located in Ward 4. 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 103 Gainsborough St is dated Apr 15, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 103 Gainsborough St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Demolition - Interior
Demolition - Interior
Interior/Exterior Work
Interior/Exterior Work
Renovations - Interior NSC
Plumbing
Interior/Exterior Work
Renovations - Interior NSC
Plumbing
Add 1/2 bathroom Replace tub, toilet and sink in existing bathroom
Install 2 lights, 1 GFCI outlet, and exhaust\heat fan in new bathroom Install 1 light and 1 switch in each new closet Add 2 outlets in living area Relocate thermostat
add new sink, toilet, and closet, replace existing bath tub with new whirlpool, replace existing water heater
INSTALL 2 REPLACEMENT WINDOWS NO STRUCTURAL CHANGES
Kitchen renovations 1st &; 2nd floors and cosmetic alterations. No structural work or modifications to Life Safety Systems.
Install Security System
Electrical Permit · ELECTRICAL · Jul 23, 2026