Mechanical / HVAC Permit in Kuna, Idaho

Kuna requires a mechanical / hvac permit for: Mechanical permit required before commencing any mechanical equipment installation; Submit Mechanical Permit Application (PDF) to the Building Department; New residential mechanical work requires separate permit from the building permit. If your project isn't listed, confirm with City of Kuna Building Department at (208) 922-5546 before starting work.

In Kuna, the published New Residential Mechanical is: $93.00. Additional published fees: New Residential Mechanical with Fireplace — $128.00; New Residential Mechanical — Additional Furnace/Fireplace — $93.00; Existing Residential — Base Permit Fee — $100; Existing Residential — Mechanical Equipment Fee — $30 + $15 per additional appliance; Commercial/Industrial Mechanical Permit (contract value ≤$10,000) — $60 + (contract value × 0.02); Commercial/Industrial Mechanical Permit ($10,001–$100,000) — $260 + ((contract value − $10,000) × 0.01); Commercial/Industrial Mechanical Permit (contract value >$100,000) — $1,160 + ((contract value − $100,000) × 0.005); Re-inspection Fee — $65 each (after each failed attempt). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a mechanical / hvac permit in Kuna typically runs 3–10 business days. This is an estimate, not a published figure — confirm current review times with City of Kuna Building Department at (208) 922-5546.

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

Kuna requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough-In Mechanical, Final Mechanical. Schedule each through City of Kuna Building Department ((208) 922-5546).

Apply through City of Kuna Building Department at 751 W. 4th Street, P.O. Box 13, Kuna, ID 83634. Phone: (208) 922-5546, email: BuildingPermits@KunaID.gov. Office hours: Mon–Fri 8:00 AM – 5:00 PM; inspection requests must be submitted prior to 4:00 PM for next business day. Official information: https://kunacity.id.gov/119/Building-Department.

Kuna, Idaho has adopted: 2018 International Building Code (IBC) — adopted statewide per Idaho Building Code Act; 2018 International Residential Code (IRC, Parts I, II, III and IX) — adopted statewide; 2018 International Energy Conservation Code (IECC) — adopted statewide; 2018 International Existing Building Code (IEBC) — adopted statewide; 2018 International Mechanical Code (IMC) — adopted statewide; 2018 International Fuel Gas Code (IFGC) — adopted statewide; 2023 National Electrical Code (NEC/NFPA 70) — adopted via Idaho Electrical Board; 2017 Idaho State Plumbing Code (ISPC) — based on 2015 Uniform Plumbing Code; 2018 International Fire Code (IFC) — administered by Idaho Fire Marshal. Local amendments apply — see the Kuna overview page for the full list.