Permit Required? Required
Typical Fee Range $150–$600 Building base ($91) plus individual trade permits (approx. $97 per trade).
Fee Method Project-based
Apply Online Apply at Houston Permitting Center →

What's Required in Houston

  • A permit is required for replacing or adding any plumbing fixture (toilet, tub, sink).
  • Shower pan liners must be inspected for water-tightness (flood test) before tile.
  • Electrical outlets in the bathroom must be GFCI-protected and on a 20A circuit.
  • Mechanical exhaust fan required if the bathroom has no operable window.
  • Tempered safety glass required for any window within 60 inches of a tub or shower.
  • Like-for-like cabinet or floor replacement is exempt if no utilities are moved.

How to Get a Bathroom Remodel Permit in Houston

1

Step 1: Select Contractors

Verify plumbers and electricians are registered with the City of Houston.

2

Step 2: iPermits Filing

Apply for a 'Building Residential' alteration permit online.

3

Step 3: Fee Payment

Pay the minimum building ($91.06) and plumbing ($97.56) fees (2026 rates).

4

Step 4: Mid-Point Inspections

Schedule rough-in checks for plumbing and electrical before closing walls.

5

Step 5: Final Inspection

Complete the finish work and schedule final sign-off for all trades.

Frequently Asked Questions

Yes, Houston requires a plumbing permit for any fixture replacement or movement.
Minimum total is about $225 including the building permit and one trade.
Yes, if you own and reside in the home, but you must still pull a permit.