Residential Electrical Permit in Nampa, Idaho
Required for all electrical wiring installations, equipment changes, or wiring modifications in Nampa residences, including panel upgrades, new circuits, service changes, and EV charger installations. All work must comply with the 2023 National Electrical Code.
Verified 2026-06-29 · Source
When you need this permit
- All electrical wiring installations, equipment changes, or any wiring installations require a permit before commencing work
- Work must be performed by a state-licensed journeyman electrician employed by a state-licensed electrical contractor
- Homeowner exception: owner of a single-family or two-family dwelling (R-3/U-1 occupancy) may perform own electrical work if residing in the dwelling within 12 months after completion
- Hardship exception: immediate family member may perform work for a family member unable to perform it themselves
Required documents
- Req
Electrical Permit Application (2024)
Nampa Building Department electrical permit application; available at cityofnampa.us/DocumentCenter/View/18813
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| New residential dwelling (R-3/R-4) electrical — under 2,000 sq ft habitable area | $180.00 per dwelling unit | Nampa Exhibit A — New Group R sub-contractor permit fee (includes plumbing, electrical, and mechanical under same flat rate) |
| New residential dwelling (R-3/R-4) electrical — 2,000+ sq ft habitable area | $325.00 per dwelling unit | — |
| Residential electrical (additions/remodels) — base fee | $36.00 base | Nampa Exhibit A — base fee applies to all residential sub-trade permits for additions/remodels |
| Main or sub-main electrical service (residential, additions/remodels) | $55.00 | Nampa Exhibit A — Electrical Extras: 'Main and Sub-Main electrical services (residential only) $55.00' |
| Each circuit extension (residential, additions/remodels) | $15.00 per circuit | Nampa Exhibit A — Electrical Extras |
| Miscellaneous electrical equipment (residential, additions/remodels) | $15.00 per item | Nampa Exhibit A — Electrical Extras |
| Temporary electrical service (residential only) | $55.00 | Nampa Exhibit A — Electrical Extras |
| Reinspection (after first reinspection for same item) | $55.00 flat fee | — |
Review timeline
~3–7 business days
Typical estimate — confirm current times with the Nampa building department
Inspection process
- 1
Rough-In / Temporary Service
After wiring installed, before walls closed — verify conductor sizing, box placement, and service connections
- 2
Final
All devices installed, panel labeled, GFCI/AFCI protection verified per 2023 NEC
Tips
- Nampa has adopted the 2023 National Electrical Code — ensure work meets NEC 2023 requirements.
- Idaho state law and Nampa's code allow homeowners to perform their own electrical work on their primary or secondary residence without a contractor license, provided they will reside in the home within 12 months of completion.
- Schedule inspections through the CSS portal before 12:00 AM the prior day. Inspection line: (208) 468-5404.
- EV charger installations (240V) require an electrical permit as miscellaneous equipment ($15 per circuit extension, plus $36 base fee for remodels).
Frequently asked questions
- Can I do my own electrical work in Nampa?
- Yes. Homeowners may perform electrical work on their own single-family or two-family dwelling without registering as a contractor, provided they will reside in the home within 12 months of completing the project. A permit is still required and work must pass inspection.
- What electrical code does Nampa use?
- Nampa has adopted the 2023 National Electrical Code (NEC). All residential electrical work must comply with the 2023 NEC.
Sources & verification
Verified against official sources. Last reviewed 2026-06-29.
- Nampa Building Safety & Code Department — official building department
- Trade Permit Process — Electrical | City of Nampa
- Electrical Permit Application (2024)
- Nampa Exhibit A — Schedule of Permit Fees (Dec 21, 2021)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Nampa building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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