Building permits and new construction in Onslow County, NC
5,945 permits were filed in Onslow County in the last 12 months, and 518 in the last 30 days. The most common work: mechanical / HVAC (30%), new build (25%) and electrical (23%). 1,499 were for new construction.
The biggest jobs, with their contractors: upcoming construction projects in Onslow County.
Onslow County issues building permits for the unincorporated county and Richlands. Jacksonville, Holly Ridge, Swansboro and North Topsail Beach issue their own and aren't included.
- Last 30 days
- 518
- Last 90 days
- 1,522
- Last 12 months
- 5,945
- New single-family home
- $180K
- median construction cost on permits
How to look up a building permit in Onslow County
Onslow County's permit portal is the official record, free to search.
- Open the portal and choose Search (no account needed to look).
- Set the search to Permit, then filter by permit type (building, mechanical, electrical, plumbing) and an applied or issued date range.
- Page through the results; each permit opens to its address, work description and status.
Who's on a permit: The portal doesn't show the contractor to the public.
Open Onslow County's permit portal →Or search every office at once in TarSignal →
How Onslow County compares
- Onslow County is the 10th busiest of the 23 permit offices TarSignal reads, but ranks 7th for new homes: more of its permits are for new houses than its size suggests.
- Its median new single-family home cost on permits, $180K, is the lowest of the 14 offices that publish one. That's the declared cost of the building, without the land.
- Work that's more common here than at most offices: sheds, ADUs and other accessory buildings (11% of its permits, against 3% at the typical office) and new homes (25% of its permits, against 16% at the typical office).
- Onslow County's public records don't name the contractor, so there's no ranking of who works here.
- Of the permits Onslow County issued in the last 12 months, half were issued within 6 days of the application; for new homes, half within 14 days of the application. Wait times by type of work
Permits by month
The busiest full month was June 2026, with 635 permits; the quietest was December 2025, with 377.
What's being permitted
Every permit filed in Onslow County in the last 12 months, by type of work.
- Mechanical / HVAC1,767 (30%)
- New Build1,499 (25%)
- Electrical1,393 (23%)
- Accessory Structure / ADU636 (11%)
- Plumbing246 (4%)
- Alteration / Remodel163 (3%)
- Demolition57 (1%)
- Residential44 (1%)
Permit types in Onslow County's records
73 permit types appear in Onslow County's records in the last 12 months. These are the busiest, written as the office writes them: the names to look for in its portal.
| Permit type | Last 12 months |
|---|---|
| Residential Mechanical - Change Out | 1,296 |
| Residential Building - New Single Family Dwelling | 1,000 |
| Residential Electrical - New | 392 |
| Residential Electrical - Residential Electrical.2 | 380 |
| Residential Electrical - Change Out | 268 |
| Residential Building - New Townhome | 267 |
| Residential Alteration | 213 |
| Residential Accessory - Storage Building | 205 |
Busiest ZIP codes in Onslow County
28540 alone had 21% of Onslow County's permits in the last 12 months.
- 285401,247 permits
- 285461,078 permits
- 28539831 permits
- 28460820 permits
- 28574810 permits
- 28445299 permits
- 28544286 permits
- 28555194 permits
- 28584136 permits
- 28454100 permits
- 2851886 permits
- 2858239 permits
Jacksonville 2,325 · Hubert 831 · Sneads Ferry 818 · Richlands 810 · Holly Ridge 299 · Midway Park 286 · Maysville 194 · Swansboro 136 · Maple Hill 100 · Beulaville 79
Where new homes are going up in Onslow County
ZIP codes ranked by permits for new homes filed with Onslow County in the last 12 months. Across Onslow County, a new single-family home's median declared construction cost is $180K.
- 28546 Jacksonville395 new homes
- 28539 Hubert233 new homes
- 28574 Richlands182 new homes
- 28540 Jacksonville179 new homes
- 28544 Midway Park167 new homes
- 28460 Sneads Ferry153 new homes
- 28445 Holly Ridge86 new homes
- 28555 Maysville48 new homes
- 28454 Maple Hill23 new homes
- 28518 Beulaville17 new homes
Recent permits in Onslow County
The newest of the 518 permits filed with Onslow County in the last 30 days.
| Address | Type | Value | Status | Date |
|---|---|---|---|---|
| 636 WATERSIDE WAYSneads Ferry 28460 | New BuildCommercial Building - Commercial New Construction | $1.6M | In review | |
| 715 WHISPERWOOD WAYSneads Ferry 28460 | Accessory Structure / ADUCommercial (Non-Residential) Accessory | $150K | Submitted | |
| 1142 PICKETT ROADJacksonville 28540 | ResidentialResidential Manufactured Home - Multi Wide Moved | — | In review | |
| 111 TAR KILN DRIVEHubert 28539 | Alteration / RemodelResidential Alteration | $28K | In review | |
| 710 CRYSTAL COVE COURTSneads Ferry 28460 | Mechanical / HVACResidential Mechanical - Change Out | — | Submitted |
513 more permits filed in Onslow County in the last 30 days
These permit records don't name the contractor. Pro shows each one's address, value and work the day it's filed.
Pro is $199/mo founding rate (ends Dec 31, 2026), then $299/mo.
Onslow County building permits: common questions
- Who issues building permits in Onslow County?
- Onslow County issues building permits for the unincorporated county and Richlands. Jacksonville, Holly Ridge, Swansboro and North Topsail Beach issue their own and aren't included.
- How long does it take to get a building permit in Onslow County?
- Of the permits Onslow County issued in the last 12 months, half were issued within 6 days of the application; for new homes, half within 14 days of the application. The permit wait-time tool breaks it down by type of work.
- What does a new home cost to build in Onslow County, going by permits?
- The median construction cost builders declared on new single-family home permits over the last 12 months was $180K, the lowest of the 14 offices that publish one. For townhomes it was $135K. It's the declared cost of the building alone, without the land or the builder's margin, so it runs well below a sale price.
- Do Onslow County's permit records show whether the work was finished?
- 68% of Onslow County's permits filed 6 to 12 months ago are already marked complete, so an older permit still marked Issued here is worth a second look.
Onslow County permits by trade
Trades with 50 or more permits here in the last year have their own page.
Other places we cover
Start from the North Carolina permit guide.
Get the permits, not just the totals
Permit Search has each of Onslow County's permits by address, and every property's permit history. A free weekly email sends the new ones.
TarSignal Pro: new permits the day they're filed
Daily alerts across every metro, with the contractor's phone and email where the permit lists them, plus CSV export. $199/mo founding rate (ends Dec 31, 2026), then $299/mo.
Source: TarSignal, from North Carolina public building permit records, data through October 30, 2026. Refreshed nightly. 68% of Onslow County's permits filed 6 to 12 months ago are already marked complete, so an older permit still marked Issued here is worth a second look. 54% of its permits carry a declared value of the work.
