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© 2026 US Permit Search. Permit data © the respective cities, published under their open-data terms.

Get ProEvery project in every city · from $33/mo

Cities
Boston
September 2026

Monthly permit report

Boston commercial building permits, September 2026

← August 2026

101
Commercial & multifamily permits: 74
Projects with new permits: $543M
Declared value

Biggest projects in September 2026

By declared value.

700 Commonwealth Av
Issued Sep 28 · 12 permits
$512M
Renovation of (3) 14 story towers of dorm rooms of BU Warren Towers. Work to include, MEP upgrades, elevators, roof &; exterior envelope, accessibility, architectural finishes…
commercialBuilding · Electrical · Fire protectionContractor not published
1266-1270 Commonwealth Av
Issued Sep 21 · 3 permits
$7.1M
New 200 unit apartment building with parking under
multifamilyDemolition · ElectricalContractor not published
75 Francis St
Issued Sep 24 · 39 permits

Boston building permits in September 2026: key facts

In September 2026, Boston issued 101 building permits on commercial and multifamily properties, on 74 projects, declaring $543M of work.
The busiest trade was electrical (39 permits), then fire protection (23).
The largest project was at 700 Commonwealth Av, with $512M declared.

Source: building permit records from official city open-data portals, checked daily. Data through October 28, 2026. How we count

Projects in this report

700 Commonwealth AvRenovation of (3) 14 story towers of dorm rooms of BU Warren Towers. Work to include, MEP upgrades, elevators, roof &; exterior envelope, accessibility, architectural finishes…commercialBuilding, Electrical, Fire protection$512MSep 28
1266-1270 Commonwealth Av

$4.6M

Corridor Finish Upgrades - Demolish existing flooring and ceiling tiles. Install new ceiling and flooring. Install new wall protection and stainless steel base. Replace light…

commercialBuilding · Demolition · Electrical · Fire protection · MEPContractor not published

500 Rutherford Av

Issued Sep 29 · 10 permits

$3.1M

Change of Occupancy to include Fitness Studio. Interior fit-out of an existing commercial space for a fitness studio, including construction of workout areas, locker rooms,…

commercialBuilding · Electrical · Fire protectionContractor not published

100 Huntington Av

Issued Sep 3 · 9 permits

$1.8M

The proposed scope of work includes tenant improvements of the Dolce & Gabbana Store at COPLEY PLACE. The project renovations will occur within the demised lease space with no…

commercialBuilding · Demolition · Electrical · Fire protection · OtherContractor not published

Issued Sep 3 · 4 permits

$1.5M

Remodel throughout unit 5701 including closet fit outs, new entry door and foyer millwork, millwork throughout, kitchen and wet bar modifications and new countertops, arched…

multifamilyBuildingContractor not published

Issued Sep 10 · 16 permits

$1.2M

Interior office renovation on the 12th floor to include selective demo, new millwork, drywall, finishes, and MEPS.

commercialBuilding · Demolition · Electrical · Fire protectionContractor not published

560 Harrison Av

Issued Sep 17 · 7 permits

$1.1M

Renovation of existing restaurant space to new restaurant. Work includes select interior demolition, installation of a new bar, new finishes including drywall, millwork, tile,…

commercialElectrical · Fire protection · OtherContractor not published

Issued Sep 15

$1M

Electrical upgrade at Mass General Hospital Lunder Building on the fifth floor. This project is primarily electrical scope but also contains mechanical for the upkeep of the…

commercialBuildingContractor not published

Issued Sep 24 · 5 permits

$995K

Install wiring for IBA Proton imaging equipment. Wire furnished by others

commercialElectrical · Fire protection · PlumbingContractor not published

Permits by trade

Electrical39
Fire protection23
Building20
Demolition6
HVAC / Mechanical1
Roofing1
Plumbing1

Get every Boston project, every day

Full addresses, contractors, owners and alerts.

New 200 unit apartment building with parking under

multifamilyDemolition, Electrical

$7.1MSep 21

75 Francis StCorridor Finish Upgrades - Demolish existing flooring and ceiling tiles. Install new ceiling and flooring. Install new wall protection and stainless steel base. Replace light…commercialBuilding, Demolition, Electrical, Fire protection, MEP$4.6MSep 24

500 Rutherford AvChange of Occupancy to include Fitness Studio. Interior fit-out of an existing commercial space for a fitness studio, including construction of workout areas, locker rooms,…commercialBuilding, Electrical, Fire protection$3.1MSep 29

100 Huntington AvThe proposed scope of work includes tenant improvements of the Dolce & Gabbana Store at COPLEY PLACE. The project renovations will occur within the demised lease space with no…commercialBuilding, Demolition, Electrical, Fire protection$1.8MSep 3

1-7 Dalton StRemodel throughout unit 5701 including closet fit outs, new entry door and foyer millwork, millwork throughout, kitchen and wet bar modifications and new countertops, arched…multifamilyBuilding$1.5MSep 3

43-65 State StInterior office renovation on the 12th floor to include selective demo, new millwork, drywall, finishes, and MEPS.commercialBuilding, Demolition, Electrical, Fire protection$1.2MSep 10

560 Harrison AvRenovation of existing restaurant space to new restaurant. Work includes select interior demolition, installation of a new bar, new finishes including drywall, millwork, tile,…commercialElectrical, Fire protection$1.1MSep 17

35 Fruit StElectrical upgrade at Mass General Hospital Lunder Building on the fifth floor. This project is primarily electrical scope but also contains mechanical for the upkeep of the…commercialBuilding$1MSep 15

55 Fruit StInstall wiring for IBA Proton imaging equipment. Wire furnished by otherscommercialElectrical, Fire protection, Plumbing$995KSep 24

Other months: August 2026 · July 2026 · June 2026 · May 2026 · April 2026 · March 2026