Building permit intelligence · Boston, MA
31 Hemenway St has 11 municipal building permits on file in Ward 4. The latest recorded activity was a roof permit dated Apr 16, 2026. Permits at this address represent $5MM–$25MM in total declared construction value. PropertyLabs also identified 4 mapped permits within 500 m of this address.
Roofing
Roofing
remove drywall partition, tape and paint walls. install new door unit.
The Boston Conservancy / 31 Hemenway St -; Install internally illuminated projecting signs per BRA Design approval;
Add 2 fire alarm relays.
4 mapped permits within 500 m, shown on the intelligence map above.
11 other addresses on Hemenway St with municipal permit records in Boston.
This address has 11 permit records in PropertyLabs' public history and is located in Ward 4. 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 3, 2026.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 31 Hemenway St is dated Apr 16, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 31 Hemenway St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Add 2 fire alarm relays.
Add door openers to exterior alley exit in Theater and tie-into fire alarm systems. Integrate sequence to smoke evacuations fans.Brief sequence see narritive for full detail. FA sh…
; CLassroom, school, auditorium, studio rehearsal C/O-For; (4) Story Addition - Classroom school, auditorium , studio Rehearsal-Only permit#2309, issued 4/27/09 ;
Construct and fit-up of partial 4th floor,practice spaces,addition of catwalk in theatre,increased HVAC-cooling to basement spaces. Amend permit #2309/2009 which is not in hansen s…
Ammend Electrical Permit E17617 due to service size and additional fee due for 4000 amp service $705.00 paid on E17617 $$2,310.00
Install new 4000a swgr for building