Charlotte requires a building permit for decks over 30 inches above grade. Uncovered patios at grade level generally do not require permits. Covered structures always require permits. Guardrails required on decks over 30 inches.
Charlotte/Mecklenburg County requires a building permit for decks more than 30 inches above adjacent grade per the NC Residential Code. Decks 30 inches or under that are not attached to the dwelling may be exempt. Uncovered concrete or paver patios at grade level generally do not require a building permit. Covered patios, screened porches, and any structure with a roof require a building permit. Deck plans must include structural details: footings, beam and joist specifications, ledger board attachment, guardrail details, and stairway dimensions. Guardrails are required on decks more than 30 inches above grade — minimum 36 inches high per the NC Residential Code. Permits are submitted through Mecklenburg County Code Enforcement. Inspections are required for footings, framing, and final approval.
Building without a permit: notice of violation, civil penalties, and requirement for retroactive permitting.
Charlotte, NC
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See how Charlotte's deck & patio permits rules stack up against other locations.
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