Do I need a permit?
Austin, TX · City rule · Reviewed 2026-09-28
Many small Austin home projects do not need a building permit, but larger, structural, plumbing, electrical, mechanical, flood-hazard, and specially regulated work generally needs review first.
Official source: Work Exempt from Building PermitsSource checked 2026-09-28
What is your property zoned?
Your address can have zoning and mapped restrictions that affect a home project.
Check my property →Choose your project
What are you planning to build or change?
Pick a project for the closest reviewed answer. “Not yet researched” means exactly that—not that a permit is unnecessary.
Do I need a permit to add an accessory dwelling unit (ADU)?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to build or replace a driveway?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to remodel a kitchen?Depends on the details
The reviewed source gives different answers depending on the project’s size, scope, or conditions.
- Interior painting, tiling, carpet, cabinets, or countertopsOrdinary finish work is exempt.
- New construction, addition, or interior remodelAustin lists these under residential building permits unless a specific exemption applies.
Do I need a permit to remodel a bathroom?Depends on the details
The reviewed source gives different answers depending on the project’s size, scope, or conditions.
- New construction, addition, or interior remodelAustin lists these under residential building permits unless a specific exemption applies.
- Plumbing, electrical, or mechanical workOnly narrow repair categories are exempt; new installations and rearrangements generally need trade review.
Do I need a permit to build a home addition?Permit required
The reviewed source marks the related example below as “permit required.” Read its exact scope before relying on it.
- New construction, addition, or interior remodelAustin lists these under residential building permits unless a specific exemption applies.
Do I need a permit to convert a garage?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to build or replace a fence?Usually no permit
The reviewed source marks the related example below as “usually no permit.” Read its exact scope before relying on it.
- Fence up to 7 ft. highOnly when outside a flood hazard area; separate fence rules still apply.
Do I need a permit to build a shed or playhouse?Usually no permit
The reviewed source marks the related example below as “usually no permit.” Read its exact scope before relying on it.
- Detached shed or playhouse up to 200 sq. ft. and 15 ft. highOnly if it creates no dwelling, has no plumbing, and is outside a flood hazard area.
Do I need a permit to build a deck?Usually no permit
The reviewed source marks the related example below as “usually no permit.” Read its exact scope before relying on it.
- Small detached deckUp to 200 sq. ft., no more than 30 in. above grade, not attached, not an exit deck, and outside a flood hazard area.
Do I need a permit to build a patio cover?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to repair or replace a roof?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to replace windows or doors?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to add or change electrical work?Check first
The reviewed source marks the related example below as “check first.” Read its exact scope before relying on it.
- Plumbing, electrical, or mechanical workOnly narrow repair categories are exempt; new installations and rearrangements generally need trade review.
Do I need a permit to add or change plumbing?Check first
The reviewed source marks the related example below as “check first.” Read its exact scope before relying on it.
- Plumbing, electrical, or mechanical workOnly narrow repair categories are exempt; new installations and rearrangements generally need trade review.
Do I need a permit to install or replace HVAC?Check first
The reviewed source marks the related example below as “check first.” Read its exact scope before relying on it.
- Plumbing, electrical, or mechanical workOnly narrow repair categories are exempt; new installations and rearrangements generally need trade review.
Do I need a permit to repair a foundation?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to build a retaining wall?Usually no permit
The reviewed source marks the related example below as “usually no permit.” Read its exact scope before relying on it.
- Retaining wall up to 4 ft.Only when it supports no surcharge and is outside a flood hazard area.
Do I need a permit to install solar panels?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to install a pool or spa?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
Do I need a permit to demolish a structure?Not yet researched
We do not have a reviewed project-specific answer for this in Austin, TX yet.
That does not mean no permit is required. Use the official source below or ask the city before starting work.
No matching project yet. Try a broader term or check the official source below.
More about this rule
Civic education, not legal advice. Rules can change.