Building permit intelligence · Boston, MA
120 W Seventh St has 77 municipal building permits on file in Ward 6. The latest recorded activity was a gas permit dated Jun 8, 2026. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 5 mapped permits within 500 m of this address.
Gas
Electrical
Plumbing
Gas
Gas
Electrical
5 mapped permits within 500 m, shown on the intelligence map above.
3 other addresses on W Seventh St with municipal permit records in Boston.
This address has 77 permit records in PropertyLabs' public history and is located in Ward 6. 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 120 W Seventh St is dated Jun 8, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 120 W Seventh St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Plumbing
Gas
Gas
Gas
Plumbing
Plumbing
Gas
Gas
Gas
Gas
Gas
Gas
Renovations - Interior NSC
Renovations - Interior NSC
Electrical
Electrical
Other
Other
Other
Other
Other
Other
Other
Other
Electrical
Electrical
Electrical
Electrical
Install Rinnai, RX130iN, Tankless Hot Water Heater in an Fouth Floor Utility Closet
Install Rinnai, RX130iN, Tankless Hot Water Heater in an Fourth Floor Utility Closet.
Gas
Plumbing
Addition
Other
Plumbing
Interior/Exterior Work
Plumbing
Renovations - Interior NSC
Gas
Other
Plumbing
Gas
Plumbing
Gas
Other
Plumbing
Reno bathroom
Installed Bradford White Combi Boiler
Install 199K BTU gas fired Bradford White Combi boiler
Replace existing water heater with on demand heater.
Replace existing water heater with on demand heater.
Installation of new gas stove as part of a kitchen renovation in Unit # 501.
Renovation of existing kitchen in unit #501
cutting & repointing
Replace existing gas boiler and storage tank with new combi boiler.
Replace existing 60,000 btu combi boiler in unit#505 with new.
Replace Gas combination heating and hot water boiler
replace combination boiler water heater
Rewire low voltage horns damaged by water
gas test to range
Install 18 caps on gas lines on multiple floors
Install 9 bathtubs, 17 dishwashers, 17 kitchen sinks, 14 lavatory, 5 Shower stall, 1 washing machine connection, water piping 5 floors and 17 ice maker boxes.
Interior water damage repairs including kitchen, bathroom, floors, ceiling and walls. Also plumber, HVAC and electric wiring in the common area and Unit below: • 104 • 105 • 201 •…
Repair/ update wiring in units 505,504,503,501,405,404,403,401,305,304,303,301,205,204,203,201,105,104 due to sprinkler/water damage
Change out boiler
Change out boiler and water heater
Replacement of a range
Replacement of shower stall ,toilet,vanity
Contractor will remove bathroom fixtures and replace. Tile floor replaced. Tile walls replaced. Paint by owner. Electrical fixtures replaced.
INSTALLING CUSTOM BUILT INS ADDING WALL IN MASTER BEDROOM TO CREATE WALK IN CLOSET, PAINTWORK AND CROWN MOLDING
install gas line to roof deck
Short Form Bldg Permit · EXTREN · Jul 30, 2026