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Wake County, NC solar permits

Residential solar permits in Wake County, NC were issued in a median of 4 business days in 2024.

4 business daysto permit, median (2024)
18 business daysto inspection
3 business daysfinal interconnection to PTO
Plan reviewhow permits are issued

Permitting and interconnection in Wake County

Permit issued (median)4 business days (2024)
Inspection scheduled (median)18 business days (2024)
Utility approval before install (median)6 business days (2024)
Final interconnection to PTO (median)3 business days (2024)
Online submissionOnline portal or email
Instant permittingNot available
Same-day, over-the-counter permitsAvailable
Structural review, systems under 10 kWRequired
Electrical review, systems under 10 kWRequired
Inspections required3
Rough-in inspectionRequired

A Wake County plan set from Ballast

Enter the address and Ballast finds the jurisdiction and the utility, pulls the aerial and parcel line, and builds the set on ANSI B: cover, site plan, roof or array plan, attachment details, line diagrams, NEC calculations, labels and spec sheets.

  • Checks run under the code edition Wake County has adopted, each with the article cited.
  • Any correction Wake County sends back becomes a rule for the jurisdiction, so the next set already answers it.
  • The Solar Agent follows the permit through to approval, then moves the job on to interconnection and install.

Questions

How long does a solar permit take in Wake County, NC?

The median time to issue a residential solar permit in Wake County was 4 business days in 2024, according to NREL SolarTRACE.

How many inspections does a solar install need in Wake County?

Wake County requires 3 inspections for a residential solar installation, including a rough-in inspection.

Source: SolarTRACE, National Renewable Energy Laboratory (NREL), 2025-09-09 release. Times are medians for residential solar in the year shown. Requirements change — confirm current rules, fees and forms with the jurisdiction before you submit.