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Residential Mechanical / HVAC Permit in Meridian, Idaho

Required for heating, ventilation, air conditioning, fuel gas, and related mechanical installations in Meridian residential properties. Covers furnaces, A/C, heat pumps, gas fireplaces, gas piping, ductwork, dryer vents, and range hoods. Apply through the Citizen Access Portal.

Verified 2026-06-29 · Source

When you need this permit

  • Install or change any part of a heating or cooling system
  • Furnace, air conditioner, heat pump installation or replacement
  • Ductwork installation or major modification
  • Gas piping installation or pressure testing
  • Wood stoves, pellet stoves, gas fireplaces installation
  • Idaho state law allows homeowners to obtain mechanical permits for their own primary or secondary residence without a contractor license Contractor

Required documents

Check off what you have — your progress is saved on this device.

Not ready yet0 of 1 required documents checked.

This checker covers one permit. A full project usually triggers several — our paid checklist will assemble all of them, from $29

Fee schedule

Mechanical Permit — Base fee (applied to all residential mechanical permits)City of Meridian Fee Schedule, Section 1.3 Building Mechanical Fees, Resolution No. 18-2110 (apps.meridiancity.org/CITYFEEWEB/)
$50 base fee
Fixtures and Appliances (furnace, A/C, heat pump, evaporative cooler, unit heater, space heater, decorative gas appliance, incinerator, boiler, pool heater, and similar)City of Meridian Fee Schedule, Section 1.3, Resolution No. 18-2110
First fixture/appliance: $35; each additional fixture/appliance: $15
Exhaust and Ventilation Ducts (dryer vents, range hood vents, bath fan vents, and similar)City of Meridian Fee Schedule, Section 1.3, Resolution No. 18-2110
First duct: $15; each additional duct: $5
Fuel Gas Piping (fixture or appliance outlets for the fuel gas piping system)City of Meridian Fee Schedule, Section 1.3, Resolution No. 18-2110
First outlet: $15; each additional outlet: $5
Fireplace Only Permit (gas piping already in place or permitted separately)City of Meridian Fee Schedule, Section 1.3, Resolution No. 18-2110
$50 base permit fee plus $35 for first fixture and $15 for each additional fixture
Woodstove PermitCity of Meridian Fee Schedule, Section 1.1, Resolution No. 18-2110
$50 (per the Building Structural Fees section)
Re-inspection FeeCity of Meridian Fee Schedule, Section 1.3, Resolution No. 18-2110
$45 per occurrence; $90 for double fee (repeated re-inspection)

Review timeline

Plan reviewTypical estimate — confirm current times with the Meridian building department
~1–10 business days

How long did your Residential Mechanical / HVAC Permit permit actually take in Meridian?

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

Inspection process

  1. 1

    Gas Piping Pressure Test

    Required before concealing gas piping — verify no leaks under test pressure

  2. 2

    Rough-In

    Ductwork and mechanical equipment rough-in before walls closed — verify clearances and support

  3. 3

    Final

    Equipment operational, combustion air verified, venting correct, thermostat functional

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

Tips

  • Like-for-like furnace and A/C replacements require a mechanical permit in Meridian.
  • Gas piping work (including gas fireplace hookups) requires a mechanical permit.
  • For a typical furnace replacement: $50 base + $35 first appliance = $85 minimum total permit fee.
  • Idaho state law allows homeowners to pull their own mechanical permit for work on their primary or secondary residence.
  • Schedule inspections through the Citizen Access Portal or call (208) 887-1155 before 8:00 AM for same-day scheduling.
  • Manual J, D, and S load calculations are required for new construction and ADUs to verify equipment sizing.

Frequently asked questions

Yes. Furnace replacements require a mechanical permit in Meridian. The fee is $50 base plus $35 for the first appliance (furnace) = $85 minimum. If replacing A/C at the same time, add $15 for the second appliance. Source: City of Meridian Fee Schedule, Section 1.3 (apps.meridiancity.org/CITYFEEWEB/).

In Meridian, the published Mechanical Permit — Base fee (applied to all residential mechanical permits) is: $50 base fee. Additional published fees: Fixtures and Appliances (furnace, A/C, heat pump, evaporative cooler, unit heater, space heater, decorative gas appliance, incinerator, boiler, pool heater, and similar) — First fixture/appliance: $35; each additional fixture/appliance: $15; Exhaust and Ventilation Ducts (dryer vents, range hood vents, bath fan vents, and similar) — First duct: $15; each additional duct: $5; Fuel Gas Piping (fixture or appliance outlets for the fuel gas piping system) — First outlet: $15; each additional outlet: $5; Fireplace Only Permit (gas piping already in place or permitted separately) — $50 base permit fee plus $35 for first fixture and $15 for each additional fixture; Woodstove Permit — $50 (per the Building Structural Fees section); Re-inspection Fee — $45 per occurrence; $90 for double fee (repeated re-inspection). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a residential mechanical / hvac permit in Meridian typically runs 1–10 business days. This is an estimate, not a published figure — confirm current review times with Meridian Community Development — Building Services at (208) 887-2211.

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

Meridian requires 3 inspection(s) for a residential mechanical / hvac permit, in order: Gas Piping Pressure Test, Rough-In, Final. Schedule each through Meridian Community Development — Building Services ((208) 887-2211).

Apply through Meridian Community Development — Building Services at 33 E. Broadway Avenue, Suite 102, Meridian, ID 83642. Phone: (208) 887-2211, email: building@meridiancity.org. Office hours: Mon–Fri 8:00 AM – 5:00 PM. Official information: https://meridiancity.org/community-development/building/.

Meridian, Idaho has adopted: 2018 International Building Code (IBC) — with local amendments; effective January 1, 2021; 2018 International Fire Code (IFC) — with local amendments; effective January 1, 2021; 2018 International Swimming Pool and Spa Code (ISPSC) — effective January 1, 2021; 2018 International Existing Building Code (IEBC) — effective January 1, 2021; 2018 International Residential Code (IRC) — with local amendments; effective January 1, 2021; 2018 International Energy Conservation Code (IECC) — with local amendments; effective January 1, 2021; 2018 International Mechanical Code (IMC) — with local amendments; effective January 1, 2021; 2018 International Fuel & Gas Code (IFGC) — with local amendments; effective January 1, 2021; 2017 Idaho State Plumbing Code (ISPC, based on the 2015 Uniform Plumbing Code) — effective January 1, 2021; 2023 National Electrical Code (NEC) — adopted via Idaho HB337 (IC 54-1001), effective July 1, 2023. Local amendments apply — see the Meridian overview page for the full list.

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