New Haven County, Connecticut
Building Permits in Derby, CT
- 29 permits indexed across 1 months of data.
- Average 29 permits filed per month, with building the most common type.
- Public pages show permits to the street level. House numbers are subscriber-only.
Permits indexed
29
Monthly avg
29
This month
29
Latest permits in Derby
29 most recent filings, refreshed daily. House numbers are subscriber-only.
| Filed | Address | Type |
|---|---|---|
| Aug 24, 2026 | HIGH STHouse number | Plumbing |
| Aug 24, 2026 | CAMPTOWN AVEHouse number | Mechanical |
| Aug 24, 2026 | HAWKINS STHouse number | Electrical |
| Aug 20, 2026 | O SULLIVAN RDHouse number | Building |
| Aug 20, 2026 | DAVID HUMPHREYSHouse number | Building |
| Aug 19, 2026 | NEW HAVEN AVEHouse number | Building |
| Aug 19, 2026 | O SULLIVAN RDHouse number | Building |
| Aug 18, 2026 | SEYMOUR AVEHouse number | Mechanical |
| Aug 18, 2026 | SILVER HILL RDHouse number | Mechanical |
| Aug 17, 2026 | CHAPEL STHouse number | Plumbing |
| Aug 17, 2026 | GROVE AVEHouse number | Building |
| Aug 14, 2026 | EVELYN RDHouse number | Mechanical |
| Aug 13, 2026 | CHAPEL STHouse number | Electrical |
| Aug 13, 2026 | O SULLIVAN RDHouse number | Electrical |
| Aug 13, 2026 | PLEASANT VIEW RDHouse number | Mechanical |
| Aug 12, 2026 | HAWTHORNE AVEHouse number | Building |
| Aug 12, 2026 | O SULLIVAN RDHouse number | Building |
| Aug 11, 2026 | SELMA AVEHouse number | Building |
| Aug 11, 2026 | SEYMOUR AVEHouse number | Building |
| Aug 11, 2026 | CLARK STHouse number | Electrical |
| Aug 11, 2026 | DERBY NECK RDHouse number | Electrical |
| Aug 11, 2026 | ROOSEVELT DRHouse number | Electrical |
| Aug 10, 2026 | DERBY NECK RDHouse number | Plumbing |
| Aug 6, 2026 | HAWTHORNE AVEHouse number | Electrical |
Want to combine filters — niche, valuation, date, county? Use the export tool.Build a list | ||
| Aug 6, 2026 | HAWTHORNE AVEHouse number | Building |
| Aug 6, 2026 | HILLCREST AVEHouse number | Building |
| Aug 6, 2026 | LAKEVIEW TERRHouse number | Building |
| Aug 6, 2026 | LAKEVIEW TERRHouse number | Building |
| Aug 6, 2026 | LAUREL AVEHouse number | Building |
Top permit types in Derby
- Building14 permits
- Electrical7 permits
- Mechanical5 permits
- Plumbing3 permits
Monthly archive
Nearby New Haven County cities
Frequently asked questions
How current is Derby's permit data?
permits.llc indexes new Derby permits within a day or two of filing. Public pages show the filing date, street, and permit type; subscribers get the full record.
What's hidden on the public page?
House numbers, permit numbers, and work descriptions are reserved for subscribers and paid CSV exports. Public pages show the filing date, street, town, and permit type.
How do I get Derby permits delivered daily?
Subscribe to alerts. Pick the permit types and buyer niches you care about; permits.llc emails a daily digest (or hourly with homeowner contacts on Exclusive plans).
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