Building permit intelligence · Boston, MA
387-391 Sumner St has 15 municipal building permits on file in Ward 1. The latest recorded activity was a certificate of occupancy permit dated Jul 24, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 2 mapped permits within 2 km of this address.
;Three (3) Townhouses,;Six (6) Residential Unit with Nine (9) Parking SpacesTemporary Certificate for Six (6) Residential Unit with Four (4) Podium Parking Spaces and Two (2) Open…
Addressable Fire Alarm System for 3 Units Building
Full wiring for a three family dwelling building
100A Overhead Temp Service
New plumbing for 3 townhouses 2.5 bathrooms kitchen laundry each unit
2 mapped permits within 2 km, shown on the intelligence map above.
12 other addresses on Sumner St with municipal permit records in Boston.
This address has 15 permit records in PropertyLabs' public history and is located in Ward 1. 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 387-391 Sumner St is dated Jul 24, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 387-391 Sumner St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
gas piping for 6 combi units, 6 stoves ,6 dryers
Installing 200 amp temp service for work site
Wiring cable and data throughout building and also wiring low voltage heating system wiring for building.
Wiring local hardwired smoke detection system for residential units and also low voltage fire alarm system for building.
Wiring 6 family condo building completely for all 120/208 volt electrical systems. Installing new 400 amp 3 phase service for building which includes 6 residential meters and 1 pub…
rough and finish plumbing for 6 condo units
Revise footing layout to coordinate with interior layout changes to plans shown on Long Form Permit ERT570414. Exterior alignments are unchanged. [ePlan]
Build 3 new townhouses and a 6 unit multi-family building with a 9 car parking garage;with a courtyard on the roof of the garage. See ALT590476 for combining lot.;Phased Project- P…
3 borings and 2-3 test pits
Combine lots (Parcel ID 0104778000, 0104779000, 0104780000, 0104781000, 0104782000, 0104783000) to create one lot containing 7,000s.f. as per plan. See also ERT570414.