Data through September 2026 · updated 19 Oct 2026
21,351 building permits were issued in Worcester from October 2024 to September 2026, about 10,676 a year. Plumbing permits lead with 6,405, then electrical (4,744) and remodels & repairs (4,623). 99% were for homes. The city's file names contractors, but mostly as license holders' personal names, often run together with a company name, so we don't list, rate or rank firms: these pages show what was built, where and when.
Residential permits the City of Worcester's Department of Inspectional Services issues inside the city: building, electrical, gas, plumbing and mechanical permits for houses, two-families and triple-deckers and other apartment buildings. Commercial, mixed-use, school and municipal permits in the same files are not counted. Shrewsbury, Auburn and the other towns around Worcester run their own permit offices and are not in these files.
Permits issued October 2024 through September 2026, every kind of work with 100 or more. Last 12 months is Oct 2025–Sep 2026. Homes is the share issued as residential permits.
| Kind of work | Permits | Share | Last 12 mo |
|---|---|---|---|
| Plumbing | 6,405 | 30% | 3,017 |
| Electrical | 4,744 | 22% | 2,453 |
| Remodels & repairs | 4,623 | 22% | 1,819 |
| Solar | 1,755 | 8% | 767 |
| Roofing | 799 | 4% | 322 |
| HVAC | 703 | 3% | 392 |
| New homes | 147 | under 1% | 46 |
| Other | 1,945 | 9% | 1,817 |
Fewer than 100 permits, so no row: additions (92), ADUs & casitas (50), demolition (29), pools & spas (27), garages, sheds & shade structures (19), fences & walls (13).
Local permit rules and lookups, each with Worcester's own permit numbers.
Permit data for other places in Boston. Each permit office keeps its own file, so the numbers are not added together.
Source: City of Worcester, Informing Worcester open data: Building, Electrical, Gas, Plumbing and Mechanical Permits (ArcGIS layers), read 19 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out.
Residential permits the City of Worcester's Department of Inspectional Services issues inside the city: building, electrical, gas, plumbing and mechanical permits for houses, two-families and triple-deckers and other apartment buildings. Commercial, mixed-use, school and municipal permits in the same files are not counted. Shrewsbury, Auburn and the other towns around Worcester run their own permit offices and are not in these files.
Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →
Free to reuse with attribution (CC BY 4.0). Please credit Contractor Records and link to this page. Suggested citation:
Contractor Records, "Worcester, MA building permits", https://contractorrecords.com/worcester/, data through September 2026, from the City of Worcester Department of Inspectional Services building-permit records.Link to a table: By kind of work · Browse the permits · Permits each month.
Download the tables (CSV): Permits by kind of work · Permits in the last 12 months.
Every permit in the file issued October 2024 through September 2026, newest first. Pick a month, a kind of work, a ZIP code or a status. Each row is one permit: no street address, no names.
The list loads as you reach it (21,351 permits).
| Issued | Kind of work | City permit type | Status | ZIP |
|---|
Permits issued each month and the kind of work with the most. A month opens its permits in the list above.
| Month | Permits | Top kind of work |
|---|---|---|
| Sep 2026 | 995 | Electrical (217) |
| Aug 2026 | 961 | Plumbing (223) |
| Jul 2026 | 946 | Electrical (255) |
| Jun 2026 | 859 | Plumbing (222) |
| May 2026 | 847 | Plumbing (194) |
| Apr 2026 | 839 | Plumbing (233) |
| Mar 2026 | 740 | Plumbing (234) |
| Feb 2026 | 717 | Plumbing (248) |
| Jan 2026 | 838 | Plumbing (299) |
| Dec 2025 | 980 | Plumbing (336) |
| Nov 2025 | 949 | Plumbing (321) |
| Oct 2025 | 1,046 | Plumbing (294) |