Permit Required? Required
Typical Fee Range $200–$2,000+ A $91.73 base fee plus valuation-based structural charges and separate trade permits ($50–$500 each).
Fee Method Project-based
Apply Online Apply at City of Austin Development Services Department →

What's Required in Austin

  • A permit is required for any project necessitating changing the existing plumbing fixtures or layout.
  • Shower pan liners must be flood-tested and inspected for leaks before tile is applied.
  • Electrical outlets in bathrooms must be GFCI-protected and circuits brought to current amperage code.
  • Exhaust fan installation is mandatory if the bathroom does not have an operable window for ventilation.
  • Tempered safety glass is required for all windows within 60 inches of a tub or shower drain.
  • Like-for-like cosmetic updates such as painting or flooring typically do not require a permit if no utilities are moved.

Do You Need a Permit to Remodel a Bathroom in Austin

It depends on what you’re changing. A cosmetic bathroom refresh in Austin — new paint, a vanity or toilet swapped in the same spot, re-tiling, or replacing a faucet — usually doesn’t need a building permit. You cross into permit territory once you move or add plumbing or electrical, relocate fixtures, change the layout, remove or move a wall, or add square footage. Because remodels often bundle plumbing and electrical work, many projects need those trade permits even when the building permit is borderline. Check the specifics with the City of Austin Development Services Department; the requirements above outline what Austin treats as permit-worthy.

What Bathroom Work Needs a Permit in Austin

In Austin, the trigger is usually moving systems, not refreshing surfaces. Work that typically requires a permit: relocating or adding plumbing (moving a toilet, sink, or shower drain), adding a shower or tub where there wasn’t one, new or moved electrical circuits and outlets, removing or altering a wall, converting a half bath to a full bath, or turning another room into a bathroom. Like-for-like swaps in the same location — same toilet spot, same tub footprint — usually don’t. Even removing a tub can need a plumbing permit if the drain is capped or moved, so confirm with the City of Austin Development Services Department before you start.

How to Get a Bathroom Remodel Permit in Austin

1

Step 1: Application Filing

Apply for a 'Residential Alteration' permit through the Austin Build + Connect (AB+C) portal.

2

Step 2: Trade Permit Addition

Assign licensed plumbing and electrical contractors to pull their specific trade permits under your master case.

3

Step 3: Fee Payment

Pay the permit and trade fees online; typical small remodels start around $200–$500.

4

Step 4: Mid-Project Inspections

Schedule rough-in plumbing and electrical inspections before closing the walls or flooring.

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Step 5: Final Sign-off

Schedule a final inspection for all trade categories to verify safety and code compliance once complete.

Frequently Asked Questions

Like-for-like replacement of a toilet in the same location is generally exempt; however, moving the drain requires a permit.
Typical total fees range from $200 to $2,000 depending on the project valuation and utility scope.
Yes, owner-occupants of a single-family home can pull their own plumbing permits after signing a homeowner affidavit.
Only if you’re changing more than surfaces. Cosmetic work in Austin — paint, re-tiling, swapping a vanity or toilet in the same spot — usually needs no permit, but moving or adding plumbing or electrical, relocating fixtures, or changing the layout does. Confirm the scope with the City of Austin Development Services Department.