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Mechanical / HVAC Permit in Pocatello, Idaho

Required for mechanical (HVAC), fuel gas, and ventilation installation, alteration, or repair work in Pocatello, governed by the 2018 International Mechanical Code (IMC) and 2018 International Fuel Gas Code (IFGC) as adopted by the City.

Verified 2026-07-03 · Source

When you need this permit

  • Mechanical permit required for installation, alteration, or repair of HVAC systems, appliances, ductwork, fuel gas piping, and hydronic systems
  • Governed by the 2018 IMC and 2018 IFGC as adopted by the City of Pocatello
  • Mechanical contractors must present a copy of their State of Idaho (DOPL) mechanical contractor license; the City does not issue a separate city mechanical contractor license Contractor
  • Manual D, J, and S HVAC sizing calculations required with new residential building plans (effective Oct. 1, 2021); every fifth home built by a builder must be blower-door tested
  • New residential mechanical fee scales by square footage for new construction; itemized per-unit fees apply for appliances, ducts, fuel gas piping, and hydronic zones in other cases
  • Apply through the eTRAKiT portal

Required documents

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

Not ready yet0 of 2 required documents checked.

This checker covers one permit. A full project usually triggers several — our checklist will assemble all of them, free →

Fee schedule

New Residential Mechanical — up to 1,500 sq ftCity of Pocatello Building Permit Fees schedule
$130
New Residential Mechanical — 1,501 to 2,500 sq ftCity of Pocatello Building Permit Fees schedule
$195
New Residential Mechanical — 2,501 to 3,500 sq ftCity of Pocatello Building Permit Fees schedule
$260
New Residential Mechanical — 3,501 to 4,500 sq ftCity of Pocatello Building Permit Fees schedule
$325
New Residential Mechanical — over 4,500 sq ftCity of Pocatello Building Permit Fees schedule
$325 plus $65 for each additional 1,000 sq ft or portion thereof
Residential Base Permit (existing structure)City of Pocatello Building Permit Fees schedule
$65
AppliancesCity of Pocatello Building Permit Fees schedule
$20 per appliance
Exhaust or ventilation ductsCity of Pocatello Building Permit Fees schedule
$15 for the first duct plus $5 per additional duct
Fuel gas pipingCity of Pocatello Building Permit Fees schedule
$5 per appliance outlet
Hydronic systemCity of Pocatello Building Permit Fees schedule
$5 per zone
Commercial — up to $20,000 installation costCity of Pocatello Building Permit Fees schedule
$65 minimum plus 2% of total costs up to $400
Commercial — over $20,000 installation costCity of Pocatello Building Permit Fees schedule
$65 minimum plus $400 plus 1.5% of said costs over $20,000

Review timeline

Plan reviewPocatello’s published plan-review target
10–20 business days

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

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

Inspection process

  1. 1

    Rough-In

    Ductwork, gas piping, and equipment rough-in prior to cover, per 2018 IMC/IFGC

  2. 2

    Final

    Final mechanical inspection including appliance connections and combustion-air/venting verification

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

Tips

  • Manual D, J, and S calculations must be submitted with new residential building plans prior to plan review, per the City's Oct. 1, 2021 policy notice.
  • Every fifth home a builder constructs is subject to mandatory blower-door thermal-envelope testing under the 2018 Idaho Administrative Code amendments.
  • The City of Pocatello issues and reviews mechanical/HVAC permits itself; a mechanical permit is a City-issued building permit, so the City is bound by Idaho Code § 39-4117 (added 2025 ch. 272), which requires written notice of the completeness determination within 10 business days for a residential building permit application and 20 business days for a commercial one. This is a statutory completeness-review deadline, not a full-approval deadline (the statute states a completeness determination 'shall not constitute approval but shall authorize the application to proceed to formal plan review'). DOPL publishes no separate mechanical-permit turnaround because Pocatello self-administers mechanical permits.

Frequently asked questions

Pocatello requires a mechanical / hvac permit for: Mechanical permit required for installation, alteration, or repair of HVAC systems, appliances, ductwork, fuel gas piping, and hydronic systems; Governed by the 2018 IMC and 2018 IFGC as adopted by the City of Pocatello; Mechanical contractors must present a copy of their State of Idaho (DOPL) mechanical contractor license; the City does not issue a separate city mechanical contractor license; Manual D, J, and S HVAC sizing calculations required with new residential building plans (effective Oct. 1, 2021); every fifth home built by a builder must be blower-door tested; New residential mechanical fee scales by square footage for new construction; itemized per-unit fees apply for appliances, ducts, fuel gas piping, and hydronic zones in other cases; Apply through the eTRAKiT portal. If your project isn't listed, confirm with City of Pocatello Building Department (Development Services Center) at (208) 234-6158 before starting work.

In Pocatello, the published New Residential Mechanical — up to 1,500 sq ft is: $130. Additional published fees: New Residential Mechanical — 1,501 to 2,500 sq ft — $195; New Residential Mechanical — 2,501 to 3,500 sq ft — $260; New Residential Mechanical — 3,501 to 4,500 sq ft — $325; New Residential Mechanical — over 4,500 sq ft — $325 plus $65 for each additional 1,000 sq ft or portion thereof; Residential Base Permit (existing structure) — $65; Appliances — $20 per appliance; Exhaust or ventilation ducts — $15 for the first duct plus $5 per additional duct; Fuel gas piping — $5 per appliance outlet; Hydronic system — $5 per zone; Commercial — up to $20,000 installation cost — $65 minimum plus 2% of total costs up to $400; Commercial — over $20,000 installation cost — $65 minimum plus $400 plus 1.5% of said costs over $20,000. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Pocatello's published plan-review target for a mechanical / hvac permit is 10–20 business days.

You'll need: Mechanical Permit Application; Copy of State of Idaho DOPL Mechanical Contractor License. Depending on your project, Pocatello may also ask for: Manual D, J, and S Calculations. See the required-documents checklist on this page for details on each.

Pocatello requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough-In, Final. Schedule each through City of Pocatello Building Department (Development Services Center) ((208) 234-6158).

Apply through City of Pocatello Building Department (Development Services Center) at 911 N 7th Avenue, Pocatello, ID 83201 (mailing: PO Box 4169, Pocatello, ID 83205-4169). Phone: (208) 234-6158. Office hours: Building Official: Marc Howell. Inspection scheduling hotline: (208) 234-6275 / (208) 234-6580 (erosion & sediment control inspections). Permits and Licensing Division: (208) 234-6285. Planning & Development Services (land use, ADUs, zoning): (208) 234-6184.. Official information: https://pocatello.gov/163/Building.

Pocatello, Idaho has adopted: Idaho has a mandatory statewide building code framework under the Idaho Building Code Act (Idaho Code Title 39, Chapter 41), administered by the Division of Occupational and Professional Licenses' Building Safety Program, which sets the statewide-adopted editions of the IBC, IRC, IECC, and related codes; local jurisdictions administer and enforce permitting and inspections within their boundaries and may adopt local amendments. Source: City of Pocatello General Building Information page (pocatello.gov/164/General-Building-Information).; The City of Pocatello operates its own Building Department and Development Services Center — it is not a DOPL-administered jurisdiction for permit issuance. The Building Department 'ensures the safety of all buildings and structures in the city of Pocatello through the administration and enforcement of codes and ordinances regarding new construction, remodeling, and the abatement of dangerous buildings,' and 'coordinates plan checks and issues building permits for all construction including electrical, plumbing, mechanical and gas installation; building demolitions; excavations; signs and sidewalks.' Source: City of Pocatello Building Department page (pocatello.gov/163/Building).; 2018 International Building Code (IBC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Existing Building Code (IEBC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Residential Code (IRC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2017 Idaho State Plumbing Code (Idaho's state-amended plumbing code, administered locally) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Mechanical Code (IMC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 Idaho Fire Code — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2023 National Electrical Code (NEC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Energy Conservation Code (IECC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Fuel Gas Code (IFGC) — adopted by City of Pocatello. Source: City of Pocatello General Building Information page.; 2018 International Wildland-Urban Interface Code (IWUIC) — referenced on the City's Residential Plan Checklist for fire access/turnaround review. Source: City of Pocatello Residential Development Application & Plan Checklist (PDF), pocatello.gov/DocumentCenter/View/81.; All codes amended per the 2018 Idaho Administrative Code (IDAPA rules). Source: City of Pocatello General Building Information page.; Idaho Division of Occupational and Professional Licenses (DOPL) administers statewide contractor/tradesperson licensing (electrical, plumbing, mechanical contractors and journeymen) — DOPL issues the underlying trade licenses, but the City of Pocatello Building Department issues the construction permits and performs inspections within city limits. Source: City of Pocatello Contractor Licenses page (pocatello.gov/166/Contractor-Licenses), which requires electrical/mechanical/plumbing contractors to hold and present 'a copy of State of Idaho license' (DOPL) rather than issuing a separate city trade license for those disciplines.. Local amendments apply — see the Pocatello overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-03.

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