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Idaho renewal guide

HVAC Contractor

If this license is up for renewal, this page gives you the fee, the timeline, and the items that usually hold the filing up.

See this alongside the other 11 Idaho license pages we track.

Start here

What matters before you file.

Check the fee, the renewal window, and the documents or insurance records that can slow approval down.

Renewal period

Every 36 months

Renewal fee

$150.00

Late penalty

$35.00

Bond requirement

Yes — $2,000.00

Insurance requirement

Yes — General Liability, Workers' Compensation

Before you renew

Get the filing straight.

  1. 1

    Make sure the bond still clears

    The $2,000.00 bond requirement needs to stay active through the renewal.

  2. 2

    Check the insurance certificates

    Make sure the required policies are current and match what the board or agency expects before you file.

  3. 3

    File with the board

    File through Idaho Division of Occupational and Professional Licenses (DOPL) — HVAC Board and pay the $150.00 renewal fee once the supporting proof is ready.

    Renew online
  4. 4

    Leave room for processing

    Typical processing time is 21 days, so do not wait until the last minute.

If you miss the deadline, the late penalty is $35.00.

Detailed notes

The fine print is here.

Pass the HVAC Contractor Exam and Post a $2,000 Bond Before the License Issues


Idaho's DOPL HVAC Board requires every new HVAC contractor applicant to pass the board-designated contractor examination and post a $2,000 compliance surety bond before the license can issue. The bond, confirmed in Idaho Code § 54-5007, must remain active through the entire license period.


The HVAC Contractor License Covers Installation, Alteration, and Repair Statewide


A licensed Idaho HVAC Contractor may install, alter, and repair heating, ventilation, and air conditioning systems on residential, commercial, and industrial properties throughout the state.


Application Fee Is $35 — Bond and Exam Pass Both Required Upfront


The application fee is $35. DOPL will not issue the contractor license without a passing exam result on file and an active $2,000 compliance bond. Apply at dopl.idaho.gov/hvac/.


Renewal Every Three Years at $150 — A Lapsed Bond Puts the License at Risk


The HVAC Contractor license renews every three years at $150. No continuing education is required at renewal. The $2,000 compliance bond must stay current for the full three-year period. If the license expires, the DOPL reinstatement fee is $225 per the current fee schedule.


Operating Without a License Is a Misdemeanor Under Idaho Code § 54-5022


Performing HVAC contracting work without a valid Idaho HVAC Contractor license is a misdemeanor under § 54-5022. Violations can result in fines and work stoppage orders.

Official links

Check the board or agency directly.

Required documents

  • Proof of Insurance
  • Bond Certificate
  • exam_results

Source notes

Idaho DOPL HVAC Board . Verified March 2026. https://dopl.idaho.gov/hvac/

Rules move. Check Idaho Division of Occupational and Professional Licenses (DOPL) — HVAC Board again before you pay, renew, or schedule work around this requirement.

Manage the next renewal.

Keep HVAC Contractor dates, proof, and official links with the rest of your license work.

Free to start. No credit card required.