Permit and inspection requirements depend on the address, trade work, and the actual scope—not merely the name of the project.
This is general homeowner planning information; it is not a bid, inspection, code determination, or guarantee of local service.
Why the project scope matters
Replacing a like-for-like shower surround may be treated differently from changing drain locations, relocating water supply lines, modifying a structural floor, or adding electrical equipment. A conversion from a bathtub to a shower can change plumbing and waterproofing details. The label 'cosmetic remodel' on a quote does not determine the legal requirements.
Find the authority for your address
Start with the building or development-services department that has jurisdiction over the property. A city's mailing address does not necessarily mean every property in that ZIP falls under city regulations. Ask what permits are required for the specific tasks and whether an owner or licensed trade must submit the application.
Ask who owns the process
The written contractor proposal should say who applies, pays fees, schedules inspections, and provides records after work. Electrical and plumbing changes may have separate requirements. Some buildings and associations add approval procedures beyond government permits.
Do not confuse code with a material warranty
Passing an inspection is not a replacement for following the manufacturer’s installation requirements, and a product warranty does not eliminate permit obligations. Ask the installer for the planned shower system and the documentation that supports the method.
Keep a record
Retain the approved scope, permits where required, inspection results, product information, change orders, and the final agreement. This can help with maintenance, warranty questions, and future work. Because requirements change, verify them for your address rather than relying on a generic national checklist.
Begin with the exact address and work description
An address with a city mailing name may sit in a different permitting jurisdiction, and similar-looking remodels can trigger different reviews. Tell the building department whether the work replaces a shower in the same location, moves a drain or supply, alters structural framing, adds electrical features, or changes an entry and floor. Ask whether plumbing, building, and electrical approvals are handled together or separately.
Do not treat a contractor's statement that 'bathrooms never need permits' as a nationwide rule. Ask which office has jurisdiction and keep a record of the response relevant to your actual scope.
Agree on who does what
Before signing, the proposal should say who applies for permits, pays fees, schedules inspections, corrects failed work, and retains final records. If more than one licensed trade is involved, ask who coordinates their inspections and which work must remain visible until checked. Association rules may add separate approvals without replacing government requirements.
Ask the installer how the chosen shower system's manufacturer instructions fit into the construction plan. Code approval, product instructions, and workmanship warranties answer different questions; satisfying one does not automatically satisfy the others.
Check older-home safety when walls are disturbed
In many pre-1978 homes, renovations that disturb painted surfaces can be subject to the EPA's Renovation, Repair and Painting rule or an authorized state program. Ask whether the proposed work is covered and whether the provider holds the required certification. The relevant requirement depends on the building and work, not on the city page's title.
For project-specific answers, start with the permitting authority, review the written contractor scope, and consult the EPA's consumer guidance linked below. This guide cannot determine permits or certifications for an uninspected property.
For older-home renovation questions, see the EPA’s renovation and lead-safety consumer guidance.
Use this guide when discussing your project
Decide what you want to change, note any leaks or access needs, and check whether a remodeling professional can discuss your project.
☎ Call 888-441-0554Independent partners may perform qualifying wet-space work where available. Service acceptance and availability depend on the provider and your address.