Building permit intelligence · Boston, MA
125 Mercer St has 19 municipal building permits on file in Ward 7. The latest recorded activity was a electrical permit dated Jun 16, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 8 mapped permits within 500 m of this address.
Electrical
Electrical
Electrical
Special Events
Special Events
Special Events
8 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on Mercer St with municipal permit records in Boston.
This address has 19 permit records in PropertyLabs' public history and is located in Ward 7. 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 125 Mercer St is dated Jun 16, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 125 Mercer St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Low Voltage Electrical Installation of Automatic Temp Controls
Correction to ballast for roof mounted photovoltaic system.
Community Bldg to house day care preschool, learning center, Adult Education, Meeting W/ Full kitchen capabilities and Management offices ETT 31359, ISSUED 7/30/2010
DAY ;CARE , SCHOOL, LEARNING CENTER ,ADULT EDUCATION,; MEETING ROOM W/ FULL KITCHEN CAPABILITIES AND MANAGEMENT OFFICES - ert 31359, issued 7/30/2010 *TEMPORARY CERTIFICATE-EXPIRES…
Old Colony Phase I;; ( Building C;); Amendment to original Plans;with changes associated to the Value Engineering / Structural revisions /; &;; Fire Protection revisions(remove FE…
Installation of a 28.665 kW solar array. Building Permit Reference - ALT80060
New construction of coomunity building
New construction. Gas Hot water heater
Installation of roof mounted photovoltaic (solar electric) panels.
New contruction of community meeting with meeting rooms, day care, and management office.
Install fire alarm system in community building.
Install wiring for telephone, cable TV, security in community building.
Construct a steel frame Community bldg. to house Day Care, Preskool,Learning Center,Adult Education, Meeting Room with full kitchen capabilities and Management Offices.
Plumbing Permit · PLUMBING · Jul 29, 2026