Licensed contractors in Delaware, by county
12,394 contractor and trade licences in force across 3 counties, as of October 11, 2026.
| County | Licences | General / home improvement | HVAC | Plumbing | Electrical |
|---|---|---|---|---|---|
| New Castle | 5,312 | 3,642 | 256 | 201 | 1,213 |
| Sussex | 4,454 | 3,511 | 214 | 171 | 558 |
| Kent | 2,628 | 1,895 | 167 | 77 | 489 |
Places with fewer than 20 licences are not listed. A licence can cover more than one trade, so trade columns can add up to more than the total.
These counts are free and refresh monthly.
They come straight from each state's licensing register. Other public-record datasets are available now.
Browse datasets →
They come straight from each state's licensing register. Other public-record datasets are available now.
Browse datasets →