Building permit intelligence · Boston, MA
451 Marlborough St has 19 municipal building permits on file in Ward 5. The latest recorded activity was a electrical permit dated Jul 6, 2026. Permits at this address represent $5MM–$25MM in total declared construction value. PropertyLabs also identified 2 mapped permits within 500 m of this address.
Electrical
Roofing
Signs
Installation of a Burnham Alpine ALP-399 boiler in the basement.
Install bidirectional amplifier on fire alarm system. Reference: BFD permit 17-299-4
wire plenum coax cables from the basement to the roof top for a signal booster
2 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Marlborough St with municipal permit records in Boston.
This address has 19 permit records in PropertyLabs' public history and is located in Ward 5. 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 451 Marlborough St is dated Jul 6, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 451 Marlborough St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Install Three (3) plenum low voltage cables from the electric room to the roof. Its for a signal booster for the fire department.
Install two (2) 20amp dedicated circuits for the signal booster
8;Residential Units with parking garage on basement level ERT189074 issued: 8/7/13, SF228199 issued: 3/26/13, SF224735 issued: 3/5/13 &; A602731 issued: 7/19/16
8;Residential Units with parking garage on basement level Temporary Certificate for (8 units): 1W, 2W, 3W, 3E, Residents East,;Residents West., adding Penthouse;4 &; Penthouse 5 -T…
reduce unit count from 9 to 8 units combinding the penthouse unit with unit 4 w. as per plans
install new fire system 8 unit condo new building
Wiring all Speakers and coax TV and Cat6e Network locations
Installation of new plumbing fixtures throughout new construction multi family building
Installation of new gas service to multi family building
Wiring the building and garage ;9 new condos with a garage underneath
Demolish exisitng 22' high single story school building. Erect new building;with 9 Residential Units with parking garage on basement level. as per plans
Raze and remove existing one story brick building
Drywall gut to studs and rough sheathing. Demo existing electrical, plumbing, and mechanical.