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When a permit is required
Permit triggers and exempt work for Lewiston
Building permits are required for all residential and commercial interior work, exterior work, homes, remodels, accessory buildings, interior piping (plumbing), and wiring (electrical).
Note: Contact City of Lewiston Building Services to verify whether specific work is exempt from permit requirements.
- Building code
- Current International Building Code (IBC), International Residential Code (IRC), and International Fire Code (IFC) with local amendments (contact Building Services for current adopted version and amendment dates)
- Contractor requirements
- Contractors must be registered with Idaho Division of Occupational and Professional Licenses (DOPL) for projects exceeding $2,000 in value (materials + labor). Minimum $300,000 single-limit General Liability insurance required.
Application process
Typical processing: Processing times vary by project scope and complexity; contact Building Services for current timelines.
- 01 Contact Building Services for specific project requirements and any pre-application guidance.
- 02 Prepare application documents and construction plans per city standards.
- 03 Submit permit application and supporting plans to Building Services.
- 04 City reviews application for completeness and code compliance (one-stop-shop review by multiple departments).
- 05 City routes plans to applicable departments (building, planning, utilities, fire) as needed.
- 06 Respond to any comments or requests for clarification from reviewing departments.
- 07 Pay permit fees upon approval.
- 08 Obtain issued permit before beginning work.
Typical processing time: Processing times vary by project scope and complexity; contact Building Services for current timelines.
Fee schedule
Lewiston building permit fees
Contact Building Services for current fee schedules. Use Idaho DBS Building Fees Calculator at dbs.idaho.gov/bld/bld-building-fees-calculator for estimates.
Required inspections
Scheduling and sequence
- 208-746-1318 Ext. 7263 (phone)
Typical sequence: Inspections included with permit: building, electrical, plumbing, mechanical, and final inspection upon project completion.
Frequently asked
Common questions about Lewiston permits
01 Do I need a building permit in Lewiston, ID? ▸
02 How much does a building permit cost in Lewiston, ID? ▸
03 How do I apply for a building permit in Lewiston, ID? ▸
04 How long does it take to get a building permit in Lewiston, ID? ▸
05 How do I schedule a building inspection in Lewiston, ID? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Lewiston, Building Services Department before applying. Jaspector is not legal advice.