Building permit intelligence · Boston, MA
46-48 Humboldt Av has 1 municipal building permit on file in Ward 12. The latest recorded activity was a short form bldg permit permit dated Apr 8, 2026. PropertyLabs also identified 7 mapped permits within 500 m of this address.
Attic insulation and air sealing to R-60.
7 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Humboldt Av with municipal permit records in Boston.
This address has 1 permit record in PropertyLabs' public history and is located in Ward 12. 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 2, 2026.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 46-48 Humboldt Av is dated Apr 8, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 46-48 Humboldt Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Long Form/Alteration Permit · FENCE2 · Jul 27, 2026