Baltimore Bathroom Remodel Permit

What's Required in Baltimore

• Plumbing permit is always required for residential bathrooms.
• Electrical permit is always required for residential bathrooms.
• Permit required for moving or altering any load-bearing walls.
• New electrical circuits or upgrades require a specific trade permit.
• Must be performed by a licensed plumber and electrician.
• Verification of proper ventilation and mechanical systems.

Do You Need a Permit to Remodel a Bathroom in Baltimore

It depends on what you’re changing. A cosmetic bathroom refresh in Baltimore — 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 Department of Permits, Approvals and Inspections; the requirements above outline what Baltimore treats as permit-worthy.

What Bathroom Work Needs a Permit in Baltimore

In Baltimore, 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 Department of Permits, Approvals and Inspections before you start.

How to Get a Bathroom Remodel Permit in Baltimore

Frequently Asked Questions