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Do you need a permit for a deck in Austin?

It depends on the project. Austin exempts some decks from a building permit and requires one for the rest1; the exemption's limit is 200 square feet, with the conditions in the city's wording below.

Last checked

On this page
  1. Which permits you need
  2. Limits and conditions in Austin's rule
  3. What to submit
  4. Who can apply
  5. Deck permit fees in Austin
  6. Review time
  7. Special areas and extra reviews
  8. Who to ask
  9. Deck permit rules in other cities
  10. Sources

Depends on size or scope

Austin's rule

“A deck that is no more than 200 square feet (18.58 m2 ) in area, is no more than 30 inches (762 mm) above grade at any point, is not attached to a dwelling or townhouse, does not provide egress from the dwelling, and is not located within a flood hazard area.”1

City of Austin, Austin Development Services, Building - Residential

Which permits you need

PermitRequired whenThe city’s wording
Building permitUncovered wooden deck construction, replacement or repair not meeting exemptionPool or uncovered wooden deck construction, replacement or repair for a residential single-family, duplex, or two-family house lot…2
Building permitAttached deck reviewed as an additionPlease note: if the wood deck is attached to the main structure of your home, it will be considered an addition and not a small project.3

Limits and conditions in Austin's rule

Each limit sits next to the sentence it comes from; the conditions in that sentence are part of the rule.

RuleValueThe city’s wording
Exempt up to this area200 square feetA deck that is no more than 200 square feet (18.58 m2 ) in area, is no more than 30 inches (762 mm) above grade at any point, is not attached to a dwelling or townhouse, does not provide egress from the dwelling, and is not located within a flood hazard area.1
Exempt up to this height above grade30 inchesA deck that is no more than 200 square feet (18.58 m2 ) in area, is no more than 30 inches (762 mm) above grade at any point, is not attached to a dwelling or townhouse, does not provide egress from the dwelling, and is not located within a flood hazard area.1
Attached to the house: permit required?YesAre not attached to a dwelling or townhouse…4
Serves a required exit door: permit required?YesDo not provide egress from the dwelling…4
Like-for-like replacement exempt?Deck-board-only repair exemptA non-structural exterior deck repair that is limited to the existing deck boards and does not include guardrails or handrails.1

What to submit

  • Completed application; plot plans and structural drawings3
  • Structural drawings when attached/flood hazard/>200 sq ft/>30 in/serves a door3

Who can apply

  • Registered general contractor (homeowner may register as GC)5

Deck permit fees in Austin

Fee lines as Austin's schedule states them. A minimum or base fee is not the whole price when the line says the fee grows with project value.

FeeTypeAs the schedule states it
Attached deck: fee by square footage (addition)Per square footAttached deck assessed by square footage as an addition3
Application Processing FeePlan review$112.766

All of Austin's fee lines are on the Austin permit page.

Review time

5 business days2. This is the department's published figure, not a guarantee.

Special areas and extra reviews

  • Flood hazard area: deck exemption does not apply3

Who to ask

Austin Development Services7

Building permits

Address
Permitting and Development Center (PDC), 6310 Wilhelmina Delco Drive, Austin, Texas 78752
10
Hours
Building hours Mon-Fri 7:45 a.m.-4:45 p.m.; standard staff service hours Mon-Fri 8 a.m.-4 p.m.10
Inspections
Online via AB+C Portal or by phone (IVR 512-974-9405)11

Deck permit rules in other cities

Rules differ from city to city. Compare Austin with 18 other cities on the national deck permit guide, or go straight to one:

Sources

  1. Work Exempt From Building Permits | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  2. Residential Plan Review | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  3. Residential Pool and/or Uncovered Deck Permit ApplicationCity of Austin, Austin Development ServicesRevised April 5, 2023Checked November 7, 2026
  4. Ordinance No. 20250410-040 (2024 International Residential Code and local amendments, City Code Ch. 25-12 Art. 11)City of Austin, City CouncilEffective July 10, 2025Checked November 7, 2026
  5. Activating a Permit | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  6. City of Austin Fee Schedule | Residential Building Plan Review & Inspection Permit FeesCity of Austin, Austin Development ServicesEffective October 1, 2026Checked November 7, 2026
  7. Contact Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  8. Express Permits | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  9. Homeowner Permitting Resources | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  10. Visit The PDC | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026
  11. Schedule a Building Inspection | Austin Development ServicesCity of Austin, Austin Development ServicesChecked November 7, 2026