The permit ledger in Cambridge added 177 entries for September 14–20, 2026, with electrical the most active trade at 40. Week over week, the count moved +46% from 121.
| Trade | Permits |
|---|---|
| Electrical | 40 |
| HVAC | 24 |
| Plumbing | 23 |
| Building | 13 |
| Gas | 12 |
| Roofing | 11 |
| Kitchen/Bath | 11 |
| Fire/Sprinkler | 9 |
Streets with new filings: Aberdeen Ave, Acorn Park Dr, Albany St, Alewife Pk, Ames St, Appian Way, Avon St, Berkeley St and 108 more.
The week's numbers summarize a longer list; Cambridge contractors can read that list, address by address, at masspermits.com.
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