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EV Charger / EVSE Permit in Caldwell, Idaho

Installation of a 240V electric vehicle charger (EVSE) at a Caldwell residence is processed as a standard Electrical Permit — specifically as a circuit extension, per the City's own published guidance. There is no separate EV-charger-specific permit type; it is explicitly confirmed to be billed under the 'Other Residential Electrical' base fee plus the Each Circuit Extension fee from Caldwell's Building Safety Fee Schedule (Resolution No. 300-25).

Verified 2026-07-20 · Source

When you need this permit

  • Submitted as an electrical permit application through the Citizenserve online portal or in person
  • EV charger installations (240V) require an electrical permit as a circuit extension, per Caldwell Building Safety's own guidance
  • Work must comply with the 2023 National Electrical Code (NEC) per Idaho Administrative Rules IDAPA 24.39.10
  • Licensed electrical contractor required unless the homeowner qualifies for the owner-builder exemption under Idaho law Owner-builder

Required documents

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Fee schedule

Other Residential Electrical — Base permit feeResolution No. 300-25, Table 3; base fee for an add-on residential electrical permit such as an EV charger circuit
$34.00
Each Circuit ExtensionResolution No. 300-25, Table 3 — the specific line item Caldwell Building Safety cites for EV charger (240V) installations
$22.25 per circuit

Review timeline

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

How long did your EV Charger / EVSE Permit permit actually take in Caldwell?

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

Inspection process

  1. 1

    Rough-In

    Circuit wiring installed, before walls closed — verify conductor sizing and box placement

  2. 2

    Final

    EVSE connected, GFCI/AFCI protection verified per 2023 NEC

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

Tips

  • Caldwell Building Safety explicitly confirms EV charger (240V) installations are permitted as an electrical circuit extension: $34.00 base fee plus $22.25 per circuit, per Resolution No. 300-25, Table 3.
  • Call the inspection line (208) 455-4605 by 7:00 AM for same-day inspection scheduling.

Frequently asked questions

Caldwell requires an ev charger / evse permit for: Submitted as an electrical permit application through the Citizenserve online portal or in person; EV charger installations (240V) require an electrical permit as a circuit extension, per Caldwell Building Safety's own guidance; Work must comply with the 2023 National Electrical Code (NEC) per Idaho Administrative Rules IDAPA 24.39.10; Licensed electrical contractor required unless the homeowner qualifies for the owner-builder exemption under Idaho law. If your project isn't listed, confirm with City of Caldwell Department of Building Safety at (208) 455-3024 before starting work.

Caldwell processes a 240V EV charger installation as an electrical circuit extension: a $34.00 base fee plus $22.25 per circuit, per the City's Building Safety Fee Schedule (Resolution No. 300-25, Table 3). There is no separate EV-charger-specific permit type.

Plan review for an ev charger / evse permit in Caldwell typically runs 3–7 business days. This is an estimate, not a published figure — confirm current review times with City of Caldwell Department of Building Safety at (208) 455-3024.

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

Caldwell requires 2 inspection(s) for an ev charger / evse permit, in order: Rough-In, Final. Schedule each through City of Caldwell Department of Building Safety ((208) 455-3024).

Apply through City of Caldwell Department of Building Safety at 205 South 6th Ave, Caldwell, ID 83605. Phone: (208) 455-3024, email: rcollins@cityofcaldwell.org. Office hours: Mon–Fri (inspection requests must be called in by 7:00 AM for same-day scheduling). Official information: https://www.cityofcaldwell.org/Departments/Community-Development/Building-Safety-Division.

Caldwell, Idaho has adopted: 2018 International Residential Code (IRC) — Parts I, II, III, IV and IX; 2018 International Building Code (IBC); 2018 International Existing Building Code (IEBC); 2018 International Fire Code (IFC); 2023 National Electrical Code (NEC) — Administrative Rules IDAPA 24.39.10 (Rules of the Idaho Electrical Board; renumbered from IDAPA 07.01.01–07.01.11); 2018 International Mechanical Code (IMC); 2018 International Fuel Gas Code (IFGC); 2017 Idaho State Plumbing Code — Based on the 2015 Uniform Plumbing Code; Administrative Rules IDAPA 24.39.20 (Rules Governing Plumbing; renumbered from IDAPA 07.02.02–07.02.07); 2018 International Energy Conservation Code (IECC) with State Amendments; 2018 International Property Maintenance Code; 1997 Uniform Code for the Abatement of Dangerous Buildings; 1997 Uniform Sign Code. Local amendments apply — see the Caldwell overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-20.

Fee schedules

Applications & forms

Codes & ordinances

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 Caldwell building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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EV Charger / EVSE Permit in other cities

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