Building permit intelligence · Boston, MA
509 E First St has 17 municipal building permits on file in Ward 6. The latest recorded activity was a electrical permit permit dated Jul 29, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 4 mapped permits within 500 m of this address.
Install level 2 charger for unit 4 apartment in garage
wire and install 2 pendant lights and add outlet in living room
Change Occupancy
Change Occupancy
Electrical
Electrical
4 mapped permits within 500 m, shown on the intelligence map above.
10 other addresses on E First St with municipal permit records in Boston.
This address has 17 permit records in PropertyLabs' public history and is located in Ward 6. 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 509 E First St is dated Jul 29, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 509 E First St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
8 Residential Units, 1 Commercial Space, and Parking Garage Ert521308 - issued 12/1/15, A581381- issued 9/12/16, and SF494189 -;issued 7/14/15 ; ; ; ;;
install new fire notification system per ibc 2009 8th ed cmr 780 cmr 527 and all applicable local ordinance
wire 8 units , 1 commercial and public with new 600a 3phase 120/208v service
wire 30 tv points and 30 phone points
wire 110v smokes and carbons as per code
install new underground plumbing and all new drains waste and venting for 8 units also install all gas appliances
install all interior gas piping from meters to appliances
Amend permit # ERT521308 by adding an additional 3 story Front;bay to Building
Erect a new 4 story Mixed-Use Building. There will be;1 Commercial space and 1 Residential Unit located on the Ground Floor.; There will also be an;8 space Resident Parking Garage;…
take down one story office and garage
take down 2400 sf of metal shed and slab that's attached to main building @ 509 E First