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Do you need a permit for a deck in Houston?

It depends on the project. Houston 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 Houston's rule
  3. Who to ask
  4. Deck permit rules in other cities
  5. Sources

Depends on size or scope

Houston's rule

Table row: Decks · Up to 200 sq. ft. · Up to 30 in. above grade1

City of Houston, Houston Permitting Center, Slide 8, 'WORK EXEMPT FROM PERMITS Section R105.2 | City of Houston 2021 Amendments',…

Which permits you need

PermitRequired whenThe city’s wording
Building permitDeck over 200 sq ft or more than 30 inches above gradeDecks | Up to 200 sq. ft. | Up to 30 in. above grade…1
Building permitAlterations, repairs or additions to existing buildings or structures (whether an attached deck counts is not stated)Alterations, repairs or additions to existing buildings or structures…2

Limits and conditions in Houston'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 height above grade30 inchesDecks | Up to 200 sq. ft. | Up to 30 in. above grade…1
Exempt up to this area200 square feetDecks | Up to 200 sq. ft. | Up to 30 in. above grade…1

Who to ask

Houston Permitting Center (Houston Public Works)5

Building permits

Address
1002 Washington Ave., Houston, TX 77002
5

Deck permit rules in other cities

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

Sources

  1. One-Stop Residential Projects, 2021 International Residential Code (IRC) (Houston Permitting Center training…City of Houston, Houston Permitting CenterPublished February 26, 2026Checked November 7, 2026
  2. BUILDING PROJECTS REQUIRING PERMITCity of Houston, Houston 3-1-1 Customer Service (Knowledge Base)Checked November 7, 2026
  3. houston311.powerappsportals.usCity of Houston, Houston 3-1-1 Customer Service (Knowledge Base)Checked November 7, 2026
  4. iPermits Customer PortalCity of Houston, Houston Public Works (iPermits)Checked November 7, 2026
  5. Houston Permitting Center | City of Houston - Houston Public WorksCity of Houston, Houston Public WorksChecked November 6, 2026