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PermitRoadmap

Do I need a permit for screen enclosure or pool cage in Cary?

Permit required

Yes. In North Carolina, screen enclosure or pool cage generally requires a permit, and Cary is no exception.

A screen room or porch enclosure is new construction that adds a structure, so it generally requires a building permit and is not covered by the minor-work exemption. Enclosing an existing covered porch may still require zoning and setback review; confirm with your local department before you build. The Town of Cary lists a screened or open porch under accessory structures that require a permit, and converting a porch to a sunroom by adding glass or vinyl windows also requires a permit. Because a porch or enclosure changes the building footprint, Cary requires a proposed plot plan and an as-built survey, and an as-built survey is required if the structure is within 5 feet of a setback, easement, or buffer. Decks, porches, and additions less than 500 square feet may qualify for Cary's SPOT (same-day remote) review; confirm the details with Inspections and Permits before building. An enclosure attached to the house is a structural addition to the dwelling rather than a freestanding accessory structure. Attached enclosures require a building permit, and the footings and the attachment to the existing structure are normally inspected before they are covered up. Wake County's own permitting office is Wake County Permits and Inspections. It issues permits for the unincorporated county, and in North Carolina the county is often the building authority even inside city limits, so confirm which applies to your address. An attached enclosure is a structural addition, so expect a plan review and a footing and attachment inspection.

Documents you may need

  • Permit applicationrequired
  • Site plan showing setbacksLikely required
  • Structural / framing details for the enclosureLikely required
  • Residential building permit application through the Town of Cary electronic plan review portalrequired
  • Proposed plot plan and as-built survey, since a porch or enclosure changes the building footprintrequired
  • Structural details for the enclosure or porchLikely required

Possible inspections

  • Footing / foundation inspection where new footings are set
  • Framing inspection
  • Final inspection
  • Footing or foundation inspection where a new foundation is placed
  • Final building inspection

Frequently asked questions

Do I need a permit for screen enclosure or pool cage in Cary?
Yes. In North Carolina, screen enclosure or pool cage generally requires a permit, and Cary is no exception. A screen room or porch enclosure is new construction that adds a structure, so it generally requires a building permit and is not covered by the minor-work exemption. Enclosing an existing covered porch may still require zoning and setback review; confirm with your local department before you build. The Town of Cary lists a screened or open porch under accessory structures that require a permit, and converting a porch to a sunroom by adding glass or vinyl windows also requires a permit. Because a porch or enclosure changes the building footprint, Cary requires a proposed plot plan and an as-built survey, and an as-built survey is required if the structure is within 5 feet of a setback, easement, or buffer. Decks, porches, and additions less than 500 square feet may qualify for Cary's SPOT (same-day remote) review; confirm the details with Inspections and Permits before building. An enclosure attached to the house is a structural addition to the dwelling rather than a freestanding accessory structure. Attached enclosures require a building permit, and the footings and the attachment to the existing structure are normally inspected before they are covered up. Wake County's own permitting office is Wake County Permits and Inspections. It issues permits for the unincorporated county, and in North Carolina the county is often the building authority even inside city limits, so confirm which applies to your address. An attached enclosure is a structural addition, so expect a plan review and a footing and attachment inspection.
Who issues the permit in Cary?
The local building department for Cary handles permitting. This page lists its contact details and online portal. Your mailing city is not always the permitting authority, so confirm the jurisdiction before you apply.
How do I find out the exact requirements for my project?
Run the free PermitRoadmap check for your specific project and answers. It returns the likely permits, documents, inspections, and next steps, each linked to its official source.

PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.