Building permit intelligence · Boston, MA
100 N Washington St has 18 municipal building permits on file in Ward 3. The latest recorded activity was a other permit dated Aug 15, 2025. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 6 mapped permits within 500 m of this address.
Other
Stair Pressurization Upgrades - Scope includes replacement of fire alarm interface modules and smoke control panel. HVAC upgrades include new stair press fans, VFD's, ductwork, duc…
Addition to the existing fire alarm system to support new stairwell pressurization.
Demolition 10 receptacle and 8 switch
Wiring of new HVAC equipment.
6 mapped permits within 500 m, shown on the intelligence map above.
9 other addresses on N Washington St with municipal permit records in Boston.
This address has 18 permit records in PropertyLabs' public history and is located in Ward 3. 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 100 N Washington St is dated Aug 15, 2025. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 100 N Washington St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
SUITE 101 - Remove eight walls. Remove electrical from those areas. Remove and dispose of cabinets from kitchenette. Cap water lines and vent from kitchenette.
Install 8 new Data Lines. Run Cat6 wire from new location to existing data rack located in suite
Install additional office outlets. Separate lighting switches. Relocate 6 light fixtures
Installation of new walls for 11'x11' office and 4' knee wall at reception area including new electrical outlets, switching, and "ring & string" for tele data. Lighting and registe…
Add plumbing for 1 sink in suite 602
Small Tenant fit up. Reworking existing lighting. Installation of wiring in new walls
6th Floor Space 602 Offices and pantry area - Erect walls for 2 new offices and install new casework for new pantry area along with associated doors, frames, painting, and wall bas…
Commercial tenant fit up. Separation of existing 1 suite into two suites and a common area bathroom. Swap out old 3 Federal Pacific panels and install new panels. Demo of a couple…
6th Floor: Divide large office into 2 smaller tenant suites. Remove partition walls and create new demising wall for new common area and partition walls for new tenant conference r…
Modification to fire alarm system
6th Floor: Demolition, removal and disposal of existing partition walls. Full scope under permit# Alt752861
telephone and data
Install UL power supply for elevator recall.
Short Form Bldg Permit · INTREN · Jul 21, 2026