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Do you need a permit to remodel a bathroom in San Antonio?

Short answer: new tile and cabinets can go in without one. Plumbing and wiring changes need one. Here is what the city's Development Services Department says, and what it means for a bathroom.

Updated October 29, 2026 ยท Sources listed at the end

A bathroom vanity with green cabinets and a marble countertop
Cabinets and countertops are on San Antonio's no-permit list. The plumbing under them is not. Photo: Zac Gudakov / Unsplash
On this page
  1. The city's rule
  2. Who pulls the permit
  3. Historic and conservation districts
  4. Outside city limits
  5. Why a permit is worth having

The city's rule

The City of San Antonio says a building permit is typically required to build or remodel a structure, with a few exceptions for some general repairs. The city's No Permit Required list includes cabinets and countertops. Flooring and tiling are on it too, as are painting and drywall repair.

For a bathroom, that splits the work in two:

Usually no permitUsually needs a permit
New floor or wall tileMoving a drain or a toilet
A new vanity cabinet and countertopA new shower valve or supply lines
Paint, drywall patching, wallpaperA new circuit or exhaust fan
Removing or moving a wall

Our reading of the city's No Permit Required list. Fixture and plumbing work is not on that list. Ask Development Services if you are unsure about your project.

Who pulls the permit

A homeowner may apply for specific permits for work in their own residence, and a contractor registered with the city can obtain residential building permits on the homeowner's behalf. Trade permits go to trade contractors licensed by the city or state and registered with the city. The city issues general repair and small remodel permits over the counter at its One Stop development center.

To pull a permit for non-structural remodeling inside San Antonio city limits, a contractor must be registered with the city as a Home Improvement Contractor. Structural remodels and additions need a Residential Building Contractor registration instead, which adds an ICC certification and at least $500,000 per occurrence in liability insurance.

Historic and conservation districts

The city notes that a property in a historic district or a neighborhood conservation district may face restrictions on design and materials. Corridor districts can carry them too. Interior bathroom work rarely changes how a house looks from the street, but a new window, an exterior fan vent or a bump-out can. In the city's permit file, 898 residential repair permits since 2021 were flagged as historic district work, most of them in Monte Vista and the other neighborhoods ringing downtown.

Outside city limits

Nearby cities such as Alamo Heights and Boerne run their own building departments, and so do most other suburbs. Unincorporated Bexar County has its own rules too. Ask the remodeler which office covers your address.

Why a permit is worth having

  • An inspector checks the rough plumbing and wiring before the walls close.
  • A buyer's inspector or lender may ask about unpermitted work later.
  • It is a check that the plumber and electrician on the job are licensed.

Questions San Antonio homeowners ask

Do I need a permit to replace a toilet or a faucet?

The city's No Permit Required list does not mention fixture replacement, so we can't say it is exempt. Swapping a fixture in the same spot is a small plumbing job; ask the plumber or Development Services whether your job needs a permit.

Can a homeowner pull a bathroom permit in San Antonio?

A homeowner may apply for specific permits for work in their own residence, and a contractor registered with the city can obtain residential building permits on the homeowner's behalf. Trade permits go to trade contractors licensed by the city or state and registered with the city.

How many residential repair permits does San Antonio issue?

About 4,488 a year from 2021-2025, and 4,943 in the 12 months to October 23, 2026, from the city's open permit data.

Sources

  1. City of San Antonio Development Services: Residential Permits (fetched October 29, 2026)
  2. City of San Antonio Development Services: No Permit Required list (fetched October 29, 2026)
  3. City of San Antonio Development Services: Building and Home Improvement contractor registration (fetched October 29, 2026)
  4. City of San Antonio Open Data: Building Permits, permits issued 2020 to 2024 and 2025 to date (file updated October 25, 2026)
  5. Texas Occupations Code Section 1301.351, plumbing license required