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Deck Permit Requirements in Dallas, TX

Based on City of Dallas published sources. Confirm with Planning & Development before you build.

Do you need a permit?

It depends on height. For single-family and duplex homes, Dallas does not require a permit for decks, platforms or walks no more than 30 inches above grade and not over a basement or story below. Higher decks need a building permit.

What to know

  • The exemption does not apply in certain historic, conservation or planned development districts.
  • Even exempt decks must meet zoning setbacks for your district.
  • Electrical work on or around the deck (lighting, outlets, hot tub circuits) needs its own permit.

Typical documents

  • Site plan drawn to scale showing the deck, property lines, setbacks and easements
  • Construction drawings showing framing, footings, guards and attachment to the house
  • Plat map for the property

Who can apply & how

  • Permit applications are submitted online through the city's DallasNow portal, where you also pay fees, upload documents and schedule inspections.
  • Plumbing and mechanical (HVAC) work on a home must be done by a state-licensed contractor.
  • Historic districts, conservation districts and planned development (PD) districts can have extra requirements — even for work that is otherwise exempt.

Practical tips

  • Guards are generally required where the walking surface is more than 30 inches above grade.
  • Check HOA deed restrictions before you design.

Contact & sources

City of Dallas Planning & Development · 320 E. Jefferson Blvd., Dallas, TX 75203 · (214) 948-4480

Only applies inside Dallas city limits. Neighboring cities and unincorporated Dallas County have their own rules.

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