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§ NC Johnston County
County building permits

Unincorporated Johnston County

How to apply for a building permit in unincorporated Johnston County, North Carolina. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Johnston County Building Inspections

Street address
Land Use Center, 309 E. Market Street, Smithfield, NC 27577
Phone
919-989-5060
Email
inspections@johnstonnc.gov
Coverage
Johnston County issues building permits and administers code enforcement for unincorporated areas. County permit chart states that for areas inside a municipal jurisdiction or ETJ, that municipality's policies and regulations apply and are administered by that entity.
Online portal
Johnston County Permit Search and Inspection Tools
Website
Department website
Additional resources
§ 02

When a permit is required

Permit triggers and exempt work for Johnston County

Johnston County publishes dedicated pages for when and why a permit is required, building permit requirements, commercial permit information, irrigation permits, reconnect power permits, moved house permit requirements, and related topics.

Note: Applicants should review the county's 'When and Why a Permit is Required' page and confirm code exemptions directly with Johnston County for project-specific scope.

Required documents
  • Residential and commercial plan review materials
  • Site plans
  • Building permit application
  • Any other regulatory approvals required by the permit chart
Building code
2018 NC State Building Code with amendments currently in force
Permit validity
County-issued permits follow NC code validity rules; the reviewed county landing pages did not publish a separate county-specific expiration summary.
Owner-builder
County forms and applications include homeowner-related materials and affidavits; confirm specific owner-builder filing requirements from current forms.
Contractor requirements
State NC contractor licensing rules apply.
§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Determine whether the property is in unincorporated Johnston County and not within a municipality or ETJ governed by separate municipal review.
  2. 02
    Complete the required land use, septic, floodplain, environmental health, and other regulatory reviews shown on the county permit chart before building permit issuance.
  3. 03
    Prepare residential or commercial plan review materials and site plans.
  4. 04
    Submit the county building permit application and supporting documents to Johnston County Building Inspections.
  5. 05
    Respond to review comments and complete all required pre-issuance approvals.
  6. 06
    Pay permit fees.
  7. 07
    Receive the permit and request inspections through the county inspection tools.

Source: Johnston County Building Inspections ↗

§ 04

Fee schedule

Johnston County building permit fees

Fee type
Amount
01
Permit fee formula
County publishes a permit fee schedule; exact current formula was not fully visible in indexed text review

County permit and inspection tools are available online; in-person service is available at the Land Use Center

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
Inspection hours
Monday through Friday, 8:00 a.m. to 5:00 p.m.

Source: Johnston County Building Inspections ↗

§ 06

Frequently asked

Common questions about unincorporated Johnston County permits

01 Do I need a building permit in unincorporated Johnston County, NC? ▸
Johnston County publishes dedicated pages for when and why a permit is required, building permit requirements, commercial permit information, irrigation permits, reconnect power permits, moved house permit requirements, and related topics.
02 How much does a building permit cost in unincorporated Johnston County, NC? ▸
Building permit fees in unincorporated Johnston County, NC are set by the local building department and vary by project type and valuation. Fees are calculated as: County publishes a permit fee schedule; exact current formula was not fully visible in indexed text review.
03 How do I apply for a building permit in unincorporated Johnston County, NC? ▸
To apply for a building permit in unincorporated Johnston County, NC, follow these steps: 1. Determine whether the property is in unincorporated Johnston County and not within a municipality or ETJ governed by separate municipal review. 2. Complete the required land use, septic, floodplain, environmental health, and other regulatory reviews shown on the county permit chart before building permit issuance. 3. Prepare residential or commercial plan review materials and site plans. 4. Submit the county building permit application and supporting documents to Johnston County Building Inspections. 5. Respond to review comments and complete all required pre-issuance approvals. 6. Pay permit fees. 7. Receive the permit and request inspections through the county inspection tools.
04 How do I schedule a building inspection in unincorporated Johnston County, NC? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Johnston County, NC via: County permit and inspection request tools, 919-989-5060.
last verified April 2026 source Johnston County Building Inspections ↗ entry id permits/north-carolina/johnston/unincorporated
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Educational reference. Permit rules and fees change — confirm current requirements directly with Johnston County Building Inspections before applying. Jaspector is not legal advice.

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