Bathroom Remodel Permits: Plumbing, Electrical, and Layout
A cosmetic refresh may be exempt, but moving drains, adding circuits, replacing tubs, or changing ventilation usually needs permits.
Reviewed July 26, 2026
Often required when plumbing, electrical, framing, ventilation, or waterproofing systems are changed.
$75-$500 for many remodel permits; larger scope can require separate trade permits.
A few days to four weeks, depending on whether plan review is required.
Cost and timing ranges are general planning examples, not local quotes. Verify the current fee schedule, review queue, and inspection availability with the offices serving the property.
Common permit triggers
- Moving fixtures
- New shower pan
- New exhaust fan or circuit
- Structural wall changes
Documents to gather before applying
- Existing and proposed layout
- Plumbing fixture schedule
- Electrical scope
- Ventilation plan
Inspection sequence to plan around
- Plumbing rough-in
- Electrical rough-in
- Shower pan test
- Insulation/drywall if applicable
- Final inspection
Mistakes that create delays
- Covering work before rough inspection
- Improper shower pan waterproofing
- No GFCI/AFCI protection where required
- Weak bath ventilation
State and city variation
Plumbing and electrical licensing rules vary by state; owner-builder work may be limited in some jurisdictions.
Contractor questions
- Who is responsible for pulling the permit?
- Will the permit list the full scope of work?
- Which inspections must happen before work is covered?
- Are permit fees, corrections, and reinspection fees included in the quote?
- Will I receive copies of approvals and final inspection records?
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