Building permit intelligence · Boston, MA
27 Hancock St has 27 municipal building permits on file in Ward 3. The latest recorded activity was a intext permit dated Jun 9, 2026. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 22 mapped permits within 500 m of this address.
Interior/Exterior Work
Interior/Exterior Work
Interior/Exterior Work
Plumbing
Electrical
Plumbing
22 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Hancock St with municipal permit records in Boston.
This address has 27 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 2, 2026.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 27 Hancock St is dated Jun 9, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 27 Hancock St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Install new kitchenette.
Replace digital communicator with AES 7788F mesh network radio transceiver reporting to Norel's UL central station to monitor existing FACP located at front entrance.
INSTALLATION OF AUXILIARY SPRINKLER MONITORING SYSTEM
Construct fire rated walls, ceiling and door around existing boiler to reduce sound and heat.
Installing 1 water heater Installing 2 gas dryers
Installation of automatic fire sprinkler system. ePlan.
Repair/Improve basement condition with new 4" concrete slab.
Install new underground sanitary waste piping.
Cutting and pointing. Repairing fire escapes
replacement gas Range
Finish Basement:for storage only affidavit submited;Update plumbing (PVC), install new lighting, repair / level cement floor, replace basement windows, frame and plaster walls
Installation of gas water heater
Converting burner from oil to gas
Replace rotted out Terminal Can
Strip & Reroof 15 sq asphalt shingles + chimney work
replace hwh
replace hwh
lead work, replacing casings doors/windows, coverage of exterior windows with alumiunm, make intact exterior moldings
installation of 5 new bathrooms
Rehab three bathrooms, add two additional bathrooms, all new fixtures, tile, electrical and plumbing
updating five bathrooms and adding a sub panel
Electrical Low Voltage · LVOLT · Jul 30, 2026