Building permit intelligence · Boston, MA
31 Walton St has 7 municipal building permits on file in Ward 17. The latest recorded activity was a other permit dated Oct 20, 2025. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 1 mapped permit within 500 m of this address.
Other
Other
Blown in cellulose insulation at exterior walls, airsealing and weatherization.
Plumbing
Install new wiring to 3rd floor Bathroom; Upgrade service from 100-200 amp
Renovation of existing third floor bathroom. Replacement of existing skylight.
1 mapped permit within 500 m, shown on the intelligence map above.
3 other addresses on Walton St with municipal permit records in Boston.
This address has 7 permit records in PropertyLabs' public history and is located in Ward 17. 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 31 Walton St is dated Oct 20, 2025. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 31 Walton St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Strip all existing cedar siding wrap with Tyvek wall wrap and install Cedar Breather thencover with SBC preprimed Eastern White cedars and white PVC window trims