Building permit intelligence · Boston, MA
4391 Washington St has 10 municipal building permits on file in Ward 20. The latest recorded activity was a gas permit dated Jul 16, 2026. Permits at this address represent Under $10K in total declared construction value. PropertyLabs also identified 1 mapped permit within 500 m of this address.
Gas
Gas
Gas
Plumbing
gas fit for furnace replacement
F+I NEW WATER HEATER
1 mapped permit within 500 m, shown on the intelligence map above.
12 other addresses on Washington St with municipal permit records in Boston.
This address has 10 permit records in PropertyLabs' public history and is located in Ward 20. 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 4391 Washington St is dated Jul 16, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 4391 Washington St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
F+I NEW WATER HEATER
removal of extra meter
Legal Occupancy:;;One Family Dwelling COO for the one family dwelling (no work) ALT349024, Issued: 4/1/14
No work to be done;Change existing Two Family dwelling to One Family Dwelling -