Building permits in Sussex County, Delaware
Of the 13 common home projects we have verified in Sussex County, 9 need a permit outright and 4 depend on size or scope. Click any project for the full rule, fee, and how to apply.
By Mario Bailey Last checked · 2 official sources
Verified against official sources- Project types verified
- 13
- in Sussex County
Sussex County Building Permit Office and Building Code Office
- 2 The Circle, P.O. Box 589, Georgetown, DE 19947
- Phone: (302) 855-7720
- Email: buildinginspections@sussexcountyde.gov
- Official permit page
- Permit portal
- Official fee schedule
Look up a permit in Sussex County
Sussex County runs an online permit portal. Many local portals let you check application status, search permit records, and view inspection results without calling the office.
What needs a permit in Sussex County
Of the 13 common home projects we have verified in Sussex County, 9 need a permit outright and 4 depend on size or scope. Click any project for the full rule, fee, and how to apply.
| Project | Permit needed? | Threshold | Typical fee |
|---|---|---|---|
| Bathroom Remodel Permit | It depends | Cosmetic finishes and like-for-like fixture swaps versus renovation, relocated or added plumbing, or new electrical work | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Deck Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Electrical Permit | Permit required | Any size | See schedule |
| EV Charger Permit | Permit required | Any size | See schedule |
| Fence Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| HVAC Permit | It depends | Replacement of existing equipment versus a new installation or additional unit | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Patio Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Plumbing Permit | Permit required | Any size | Division of Public Health: $100 per plumbing permit (covers 3 inspections) |
| Pool Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Roof Replacement Permit | It depends | Permit applies when the job includes structural sheathing or a change in roofing material | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Shed Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Solar Permit | Permit required | Any size | ...County Building Permit Fee Guide: construction value (table rates such as... |
| Water Heater Permit | It depends | Replacement of an existing water heater versus a new or relocated one | DPH plumbing permit $100 when one is required |
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Sussex County permit fees compared with nearby Delaware localities
| Delaware locality | Deck Permit | HVAC Permit | Electrical Permit |
|---|---|---|---|
| Sussex County | ...construction value (table rates such as $128.10/sq ft... | ...construction value (table rates such as $128.10/sq ft... | See schedule |
| New Castle County | 11/04/2025): "Building Permit Fee: $12 per $1,000 of... | ...Fees, as amended through January 1, 2026): $5.25 for... | See schedule |
Each cell is the opening clause of that Delaware jurisdiction's own fee schedule; the full wording and source sit on each permit page.
Sussex County permit questions, answered from the data
- Do you need a permit in Sussex County?
- For most projects, yes. Of the 13 permit types we have verified for Sussex County, 9 always require a permit (for example a deck permit), 4 depend on size or scope (a bathroom remodel permit, for instance). Each Sussex County permit type's page states the exact rule and its source.
- How much does a permit cost in Sussex County?
- Sussex County publishes a fee for 13 of the 13 permit types we cover, each quoted on its page from the jurisdiction's own schedule (linked on every page that carries one). Fees are set by Sussex County Building Permit Office and Building Code Office; we do not estimate or mark them up.
- Where do you apply for a permit in Sussex County?
- Sussex County Building Permit Office and Building Code Office issues permits in Sussex County, with an online portal for applications, plan uploads and status checks, and takes questions at (302) 855-7720. The Sussex County official page and portal are linked in the office section above.
How the Sussex County pages were verified. 13 permit types, 5 distinct official sources, most recently checked . Every rule is read from Sussex County Building Permit Office and Building Code Office or the applicable code and cited on its page; anything we could not confirm for Sussex County is marked rather than estimated. How we verify.