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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 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

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Fee schedule

New residential dwelling (R-3/R-4) electrical — under 2,000 sq ft habitable areaNampa Exhibit A — New Group R sub-contractor permit fee (includes plumbing, electrical, and mechanical under same flat rate)
$180.00 per dwelling unit
New residential dwelling (R-3/R-4) electrical — 2,000+ sq ft habitable area
$325.00 per dwelling unit
Residential electrical (additions/remodels) — base feeNampa Exhibit A — base fee applies to all residential sub-trade permits for additions/remodels
$36.00 base
Main or sub-main electrical service (residential, additions/remodels)Nampa Exhibit A — Electrical Extras: 'Main and Sub-Main electrical services (residential only) $55.00'
$55.00
Each circuit extension (residential, additions/remodels)Nampa Exhibit A — Electrical Extras
$15.00 per circuit
Miscellaneous electrical equipment (residential, additions/remodels)Nampa Exhibit A — Electrical Extras
$15.00 per item
Temporary electrical service (residential only)Nampa Exhibit A — Electrical Extras
$55.00
Reinspection (after first reinspection for same item)
$55.00 flat fee

Review timeline

Plan reviewTypical estimate — confirm current times with the Nampa building department
~3–7 business days

How long did your Residential Electrical Permit permit actually take in Nampa?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough-In / Temporary Service

    After wiring installed, before walls closed — verify conductor sizing, box placement, and service connections

  2. 2

    Final

    All devices installed, panel labeled, GFCI/AFCI protection verified per 2023 NEC

See the full Nampa inspection guide — scheduling & re-inspection fees →

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. Contractor
  • 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

Nampa requires a residential electrical permit for: 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. If your project isn't listed, confirm with Nampa Building Safety & Code Department at (208) 468-5435 before starting work.

In Nampa, the published New residential dwelling (R-3/R-4) electrical — under 2,000 sq ft habitable area is: $180.00 per dwelling unit. Additional published fees: 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; Main or sub-main electrical service (residential, additions/remodels) — $55.00; Each circuit extension (residential, additions/remodels) — $15.00 per circuit; Miscellaneous electrical equipment (residential, additions/remodels) — $15.00 per item; Temporary electrical service (residential only) — $55.00; Reinspection (after first reinspection for same item) — $55.00 flat fee. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a residential electrical permit in Nampa typically runs 3–7 business days. This is an estimate, not a published figure — confirm current review times with Nampa Building Safety & Code Department at (208) 468-5435.

You'll need: Electrical Permit Application (2024). See the required-documents checklist on this page for details on each.

Nampa requires 2 inspection(s) for a residential electrical permit, in order: Rough-In / Temporary Service, Final. Schedule each through Nampa Building Safety & Code Department ((208) 468-5435).

Apply through Nampa Building Safety & Code Department at 500 12th Ave South, Nampa, ID 83651. Phone: (208) 468-5435, email: buildinginspections@cityofnampa.us. Office hours: Mon–Fri 8:00 AM – 5:00 PM. Official information: https://www.cityofnampa.us/163/Building-Safety-Code.

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.

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.

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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