Building permit intelligence · Boston, MA
419 Walnut Av has 24 municipal building permits on file in Ward 11. The latest recorded activity was a gas permit dated Jun 6, 2026. Permits at this address represent $5MM–$25MM in total declared construction value. PropertyLabs also identified 7 mapped permits within 2 km of this address.
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7 mapped permits within 2 km, shown on the intelligence map above.
4 other addresses on Walnut Av with municipal permit records in Boston.
This address has 24 permit records in PropertyLabs' public history and is located in Ward 11. 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 419 Walnut Av is dated Jun 6, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 419 Walnut Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Go through all units that were affected by water. All devices and fixtures will be replaced if wet.
(37) Thirty Seven Residential Units Certificate of; Occupancy for the 37 residential units ALT7888, issued: 11/21/12 - A265495, issued: 7/26/13 &; A347075, issued: A347075 issued 3…
(37) Thirty Seven Residential Units Temp. Certificate of; Occupancy for the 37 residential units - To expire on May 31, 2015 *Pending Standpipe Testing ALT7888, issued: 11/21/12 -…
Change note 11 on drawing E-1.4 to correct sequencing of fire/smoke dampers
install gas booster ,2-boilers,2- waterheaters,2- dryers,1 generator
Final electrical inspection including electrical finish devices only and final F/A instpection test.
Final electrical inspection including electrical finish devices only and final F/A inspection test.
Final electrical inspection including electrical finish devices only and final F/A inspection test.
Install CCTV and Access Control Systems 124 Devices
Install gas for 2 temp heaters
install a new adressable fire alarm system
install (74) cable jacks, (74) phone jacks and (37) data jacks
Wire and install automatic temperature system for building heating system
wire remodeled/new apartment building
Add 2 standpipes, add structural connections to structural drawings Ammend ALT7888.; as per plans
37 unit 1 bath apartments
install temp. service
Proposed Work: Change occupancy to (37) thirty seven residential units &; erect four story addition an side as per plans. as shown on the engineer's survey plan attached (R.E. Came…
Short Form Bldg Permit · INSUL · Jul 20, 2026