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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.

  1. Open the portal and choose Search (no account needed to look).
  2. Set the search to Permit, then filter by permit type (building, mechanical, electrical, plumbing) and an applied or issued date range.
  3. 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.

DecJanFebMarAprMayJunJulAugSepOctNov
Permits by the month they were filed or issued. Nov 2026 is still in progress.

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 typeLast 12 months
Residential Mechanical - Change Out1,296
Residential Building - New Single Family Dwelling1,000
Residential Electrical - New392
Residential Electrical - Residential Electrical.2380
Residential Electrical - Change Out268
Residential Building - New Townhome267
Residential Alteration213
Residential Accessory - Storage Building205

Busiest ZIP codes in Onslow County

28540 alone had 21% of Onslow County's permits in the last 12 months.

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.

Recent permits in Onslow County

The newest of the 518 permits filed with Onslow County in the last 30 days.

AddressTypeValueStatusDate
636 WATERSIDE WAYSneads Ferry 28460New BuildCommercial Building - Commercial New Construction$1.6MIn review
715 WHISPERWOOD WAYSneads Ferry 28460Accessory Structure / ADUCommercial (Non-Residential) Accessory$150KSubmitted
1142 PICKETT ROADJacksonville 28540ResidentialResidential Manufactured Home - Multi Wide Moved—In review
111 TAR KILN DRIVEHubert 28539Alteration / RemodelResidential Alteration$28KIn review
710 CRYSTAL COVE COURTSneads Ferry 28460Mechanical / 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.

See them with TarSignal Pro

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.

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.

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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.