Data through September 2026 · updated 19 Oct 2026
2,385 building permits were issued in ZIP code 01603 by the City of Worcester Department of Inspectional Services, October 2024 through September 2026: 11% of the 21,351 in Worcester, the 5th busiest ZIP code. Plumbing permits lead with 674. 1,202 permits in the last 12 months (Oct 2025–Sep 2026), about the same as the 1,183 in the 12 months before. Permits from a city that runs its own permit office are not counted.
Share here is the part of the 2,385 permits in 01603; citywide is the same for all of Worcester.
| Kind of work | Permits | Share here | Citywide |
|---|---|---|---|
| Plumbing | 674 | 28% | 30% |
| Remodels & repairs | 537 | 23% | 22% |
| Electrical | 492 | 21% | 22% |
| Solar | 278 | 12% | 8% |
| Roofing | 93 | 4% | 4% |
| HVAC | 60 | 3% | 3% |
| ADUs & casitas | 10 | under 1% | under 1% |
| New homes | 6 | under 1% | under 1% |
| Additions | 6 | under 1% | under 1% |
| Demolition | 2 | under 1% | under 1% |
| Pools & spas | 2 | under 1% | under 1% |
| Fences & walls | 2 | under 1% | under 1% |
| Garages, sheds & shade structures | 1 | under 1% | under 1% |
| Other | 222 | 9% | 9% |
Permits issued in each calendar year of the window.
| Year | Months | Permits | Per year |
|---|---|---|---|
| 2024 (from October) | 3 | 324 | 1,296 |
| 2025 | 12 | 1,145 | 1,145 |
| 2026 (through September) | 9 | 916 | 1,221 |
Permits issued Oct 2024–Sep 2025, at least 12 months before the file ends.
| Measure | 01603 | Citywide |
|---|---|---|
| Permits issued Oct 2024–Sep 2025 | 1,183 | 10,634 |
| Finished | 65.7% | 66.3% |
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 We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out.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, "Building permits in 01603, Worcester", https://contractorrecords.com/worcester/zip/01603, data through September 2026, from the City of Worcester Department of Inspectional Services building-permit records.Link to a table: By kind of work · By year · How permits finish.
Download the tables (CSV): Permits in 01603 by kind of work · Permits in 01603 by year · Permits in 01603: finished and days to final.