Building permit intelligence · Boston, MA
401 Warren St has 29 municipal building permits on file in Ward 12. The latest recorded activity was a fa permit dated Jul 22, 2026. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 2 mapped permits within 2 km of this address.
Fire Alarm
Electrical
Electrical
Signs
Signs
Signs
2 mapped permits within 2 km, shown on the intelligence map above.
8 other addresses on Warren St with municipal permit records in Boston.
This address has 29 permit records in PropertyLabs' public history and is located in Ward 12. 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 401 Warren St is dated Jul 22, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 401 Warren St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Electrical
Gas
285 MLK Jr Blvd - YMCA ROXBURY New Lights & power at reception desk.
Interior/Exterior Work
Special Events
Electrical
Roofing
Other
Erect tents for YMCA summer Camp
Erect tents for YMCA summer camps
replace pole lights in field job located at 285 M.L.K. JR BLVD
Retrofit existing lighting to LED
Setting up a 20x20 tent for the Boston YMCA Summer Camp Occupancy 49 persons or under
erect a temporary structure 20x20 tent &; 15x15 tent
Roof top Gas Piping to two replacement RTU's
Erecting a 20x20 tent
The Project consists of removing and disposing (2) old Rooftop HVAC units that are in poor condition and replacing them with new Rooftop HVAC units. One unit serves the Basketball…
Wiring new roof top units being replaced
Replace 2 sets of 60"x56.625" channel Halo Lit channel letters to building fascia 2 single sided alum sign panels attached to fence 4 double sided 23"x117" banners attached to exis…
Provide 120V, 20A power for a new sign. Provide 120V, 20A power for a new sign at parking lot side of building controlled by a time clock located at power panel.
4 pop up tents
erect party tent from6/29/15 to 9/4/15
Work performed at 333 Martin Luther King Blvd. Retail store buildout base building.