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§ 02
When a permit is required
Permit triggers and exempt work for Durham County
Same shared City-County Building & Safety rules apply in unincorporated Durham County. Permits required for building, demolition, relocation, and regulated plumbing, electrical, and mechanical work unless exempt under NC law.
Construction costing $40,000 or less in a single-family residence, farm building, or commercial building
Replacement of windows, doors, exterior siding when exemption criteria are met
Replacement of pickets, railings, stair treads, and decking of porches and exterior decks when exemption criteria are met
Like-kind plumbing replacements that do not change size or capacity when exemption criteria are met
Like-kind electrical device and lighting fixture replacements in one- and two-family dwellings when statutory contractor and code-compliance conditions are met
- Exempt Construction costing $40,000 or less in a single-family residence, farm building, or commercial building
- Exempt Replacement of windows, doors, exterior siding when exemption criteria are met
- Exempt Replacement of pickets, railings, stair treads, and decking of porches and exterior decks when exemption criteria are met
- Exempt Like-kind plumbing replacements that do not change size or capacity when exemption criteria are met
- Exempt Like-kind electrical device and lighting fixture replacements in one- and two-family dwellings when statutory contractor and code-compliance conditions are met
Note: The $40,000 exemption does not apply when work adds or alters load-bearing structure, changes plumbing design, adds or redesigns HVAC or electrical systems, adds roofing (replacement excluded), uses non-code materials, or triggers Fire Code-regulated changes. NC statutory exemptions under G.S. 160D-1110(c) apply. Confirm edge cases with Permit Technicians.
Required documents
- Completed signed building permit application
- Applicable residential or commercial checklist
- Construction plans
- Surveyor-sealed plot plan or site-plan information as required
- Lien agent information and insurance documentation for qualifying projects
- Commercial Appendix B and separate trade plans where applicable
- Building code
- 2018 North Carolina State Building Code and related technical codes with state amendments currently in force
- Permit validity
- Applications not completed to issued within 6 months expire. Plan review fees are not refunded when application is voided after 6 months with no activity.
- Owner-builder
- Same shared owner-affidavit forms apply countywide. Homeowner trade permit form requires primary residence, deed ownership, personal performance of work, and no rent, lease, or sale within 1 year.
- Contractor requirements
- Same Durham City-County checklist requirements apply. NC general contractor license required for projects costing $40,000 or more unless owner exemption affidavit applies. State trade licensing rules apply.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Confirm whether the parcel is in unincorporated Durham County and review county zoning or development constraints.
- 02 Assemble the shared City-County Building & Safety application package: building permit application, matching checklist, plans, and parcel-specific supporting documents.
- 03 Submit the building permit through Dplans.
- 04 Submit trade permit applications through LDO and use LDO for fee payment and inspection requests.
- 05 Receive email with invoice for application and review fees; pay online through LDO.
- 06 Respond to corrections and monitor the permit record in LDO until status changes to issued.
- 07 After issuance, schedule required inspections through LDO and complete applicable inspection sequence.
§ 04
Fee schedule
Durham County building permit fees
Fee type
Amount
01
Minimum permit fee
$100-$150
02
Plan check fee
Same shared plan review structure. Public examples include $146.00 plan review for new one- and two-family dwellings, with plan review credited against permit fee at issuance.
03
Permit fee formula
Same mixed shared schedule used by Durham City-County Building & Safety. Square-foot brackets for new one- and two-family dwellings, valuation-based commercial building fees, flat or unit-based trade permit fees.
04
Trade permit fee
$65.00 minimum electrical permit fee; $100.00 residential minimum for permits requiring rough-in inspection; $150.00 commercial minimum for permits requiring rough-in inspection
05
Reinspection fee
Same shared reinspection ladder and penalty structure. $100.00 for not-ready inspections and early reinspection events, $200.00 and $300.00 for later reinspections depending on trade.
06
Penalty (no permit)
Double fee for work begun without permit.
Same shared LDO payment workflow. County page says online service tools in LDO are used for inspections, and permit fee payments and inspection requests handled via LDO.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- LDO Portal (online)
- Shared Office Lobby (limited internet access assistance) (in-person)
- Scheduling deadline
- Only permit applicant with login credentials can schedule inspections. Lobby computers available at shared office for customers with limited internet access.
- Inspection hours
- Customer service lobby open 9 a.m. to 3 p.m. Monday-Friday. Department office hours 8 a.m. to 5 p.m. Monday-Friday.
- Time windows
- Inspections conducted in next available time slot based on inspection type and site location.
Typical sequence: Same shared trade and building inspection flow used by City-County Building & Safety. For residential building work: footing, foundation, slab, framing, insulation, final. Electrical: service pole/temporary power, rough-in, floor heat if applicable, final. Plumbing: slab, rough-in, water/sewer/irrigation, final. Mechanical: rough-in, final, duct leakage test if needed.
§ 06
Frequently asked
Common questions about unincorporated Durham County permits
01 Do I need a building permit in unincorporated Durham County, NC? ▸
Same shared City-County Building & Safety rules apply in unincorporated Durham County. Permits required for building, demolition, relocation, and regulated plumbing, electrical, and mechanical work unless exempt under NC law.
02 How much does a building permit cost in unincorporated Durham County, NC? ▸
Building permit fees in unincorporated Durham County, NC are set by the local building department and vary by project type and valuation. The minimum permit fee is $100-$150. Fees are calculated as: Same mixed shared schedule used by Durham City-County Building & Safety. Square-foot brackets for new one- and two-family dwellings, valuation-based commercial building fees, flat or unit-based trade permit fees.. Plan check fee: Same shared plan review structure. Public examples include $146.00 plan review for new one- and two-family dwellings, with plan review credited against permit fee at issuance..
03 How do I apply for a building permit in unincorporated Durham County, NC? ▸
To apply for a building permit in unincorporated Durham County, NC, follow these steps: 1. Confirm whether the parcel is in unincorporated Durham County and review county zoning or development constraints. 2. Assemble the shared City-County Building & Safety application package: building permit application, matching checklist, plans, and parcel-specific supporting documents. 3. Submit the building permit through Dplans. 4. Submit trade permit applications through LDO and use LDO for fee payment and inspection requests. 5. Receive email with invoice for application and review fees; pay online through LDO. 6. Respond to corrections and monitor the permit record in LDO until status changes to issued. 7. After issuance, schedule required inspections through LDO and complete applicable inspection sequence.
04 What work is exempt from building permits in unincorporated Durham County, NC? ▸
Not all construction work requires a permit in unincorporated Durham County, NC. The following work is generally exempt: Construction costing $40,000 or less in a single-family residence, farm building, or commercial building; Replacement of windows, doors, exterior siding when exemption criteria are met; Replacement of pickets, railings, stair treads, and decking of porches and exterior decks when exemption criteria are met; Like-kind plumbing replacements that do not change size or capacity when exemption criteria are met; Like-kind electrical device and lighting fixture replacements in one- and two-family dwellings when statutory contractor and code-compliance conditions are met. Note: The $40,000 exemption does not apply when work adds or alters load-bearing structure, changes plumbing design, adds or redesigns HVAC or electrical systems, adds roofing (replacement excluded), uses non-code materials, or triggers Fire Code-regulated changes. NC statutory exemptions under G.S. 160D-1110(c) apply. Confirm edge cases with Permit Technicians. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in unincorporated Durham County, NC? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Durham County, NC via: LDO Portal, Shared Office Lobby (limited internet access assistance). Only permit applicant with login credentials can schedule inspections. Lobby computers available at shared office for customers with limited internet access..
last verified April 2026
source City-County Building & Safety Department ↗
entry id permits/north-carolina/durham/durham-county
Educational reference. Permit rules and fees change — confirm current requirements directly with City-County Building & Safety Department before applying. Jaspector is not legal advice.