Massachusetts building-permit intelligence
Weekly report · September 28 to October 04, 2026

Massachusetts Building Activity Report

Building-permit filings across 71 Massachusetts communities for the week of September 28 to October 04, 2026, compared with the week before. Compiled from municipal permit records by masspermits.com.

3,227
permits filed this week
+2%
vs prior week (3,404 permits)
$171.7M
total declared project value
$10K
median project value

Where activity spiked

Top 5 towns by week-over-week increase in permit filings (minimum 8 permits).

#1 spike
Fairhaven
▲+131% (+42 permits)
74 permits this week · 32 the week before
Most active: Renovation/Remodel & Electrical · all Fairhaven permits →
#2 spike
Roxbury
▲+76% (+28 permits)
65 permits this week · 37 the week before
Median project $8K · largest $200K
Most active: Electrical & Plumbing · all Roxbury permits →
#3 spike
Boston
▲+38% (+72 permits)
260 permits this week · 188 the week before
Median project $20K · largest $13.3M
Most active: Electrical & Plumbing · all Boston permits →
#4 spike
Somerville
▲+48% (+34 permits)
105 permits this week · 71 the week before
Median project $11K · largest $823K
Most active: Electrical & HVAC · all Somerville permits →
#5 spike
Brighton
▲+70% (+16 permits)
39 permits this week · 23 the week before
Median project $12K · largest $245K
Most active: Electrical & Plumbing · all Brighton permits →

Most active towns

Permits filed last week, with spike towns highlighted in green.

Boston260Cambridge203Falmouth137Mashpee126Pittsfield117Dorchester115Taunton108Somerville105Attleboro95Braintree89

What's being built

Trade mix across all permits filed last week.

Electrical929
Renovation/Remodel565
Plumbing450
Gas287
HVAC225
Building187
Roofing131
Other128

Notable projects in spike towns

Largest projects by declared valuation. Street numbers withheld for privacy.

TownStreetTradeWork Valuation
RoxburyBlue Hill AvRoofingChange Occupancy$200,000
RoxburyUnion PkKitchen/BathInterior/Exterior Work$90,800
RoxburyUpton StRoofingOther$83,000
BostonBerkeley StHVACRenovations - Interior NSC$13,270,701
BostonBrookline AvHVACRenovations - Interior NSC$9,206,424
BostonSaint Botolph StPlumbingPlumbing$9,000,000
SomervillePinckney StNew ConstructionNew construction of 3 unit ground up build Foundation only permit B26-000349$823,000
SomervilleTaylor StElectrical34 new units$598,000
SomervilleElm StRenovation/RemodelConstruction of a Demising Hallway 2nd Fl$190,750
BrightonGuest StWindows/Doors/SidingInterior/Exterior Work$244,905
BrightonSoldiers Field RdRoofingInterior/Exterior Work$164,000
BrightonGoodenough StHVACInterior/Exterior Work$75,000

Past weeks

Every weekly report keeps its own permanent URL.

2026-09-27 · 2026-09-20 · 2026-09-13 · 2026-09-06 · 2026-08-30 · 2026-08-23 · 2026-08-16

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Republishing this?

Every figure above is compiled from public municipal records and is free to cite with attribution. The method, the sources behind each number and what those sources do not publish are documented at masspermits.com/research/methodology, and the full source-by-source coverage table is at /research/coverage.