Deck Permit requirements across Texas
By Mario Bailey Last verified 2026-06-17
Requirements and size thresholds for deck permits vary by locality. The table below compares what each Texas county or city requires. Always confirm with the local office before starting.
| Locality | Permit required? | Typical threshold |
|---|---|---|
| Austin | Conditional | uncovered decks with area no greater than 200 sq ft and no more than 30 inches above grade and not attached to the dwelling and not providing required egress and not in floodplain are exempt |
| Dallas | Conditional | decks platforms walks or driveways not more than 30 inches above grade and not over any basement or story on single-family or duplex premises are exempt |
| Houston | Conditional | deck not exceeding 200 sq ft and not more than 30 in above grade and not attached to dwelling and not serving required exit door is exempt from permit |
| San Antonio | Yes | Not specified |