Ohio HVAC License Requirements

Official classification: Commercial Contractor (HVAC) · Issued by the Ohio Construction Industry Licensing Board (OCILB).

❄️ HVACOH ✔ Verified 2026-06-25

In Ohio, HVAC contractors must hold the Commercial Contractor (HVAC), issued by the Ohio Construction Industry Licensing Board (OCILB), and no state surety bond is required. Full requirements — experience, exams, fees, insurance, renewal and reciprocity — are detailed below.

How to become a licensed HVAC contractor in Ohio

Follow these steps to earn your Commercial Contractor (HVAC). Every figure is verified against the Ohio Construction Industry Licensing Board (OCILB); full detail for each step is further down the page.

Build the required experience. 5 years of documented HVAC work experience under a licensed contractor, or 3 years with a registered engineer credential
Pass the HVAC Trade Exam and Business & Law Exam exams. Providers, passing scores and fees are in the Exams section below.
Secure your surety bond. Ohio requires None required at state level (local jurisdictions may require; typically $10,000 in cities like Strongsville and Dayton).
Line up insurance. You'll need liability insurance ($500,000 minimum general liability), and workers' compensation coverage.
Clear the background check. State and federal criminal background clearance required
Submit your application and fees. Apply through the Ohio Construction Industry Licensing Board (OCILB) — $25 application fee, plus a Included in application license fee. Processing time: Approximately 90 days (applications must be submitted at least 7 days before board meeting; board meets first Wednesday of each month).
Keep the license active. Renew every 1 or 3 years (licensee chooses), completing 8 hours for 1-year renewal; 24 hours for 3-year renewal (up to half online through OCILB-approved providers).

Ohio HVAC contractor license lookup

To confirm an HVAC contractor is properly licensed in Ohio — or to check the status of your own license — search the issuing agency's official license database. The record shows whether the license is active and in good standing.

Verify a license now: Search the official elicense4.com.ohio.gov database →

License types

Commercial Contractor — Authorize qualified individuals to perform commercial heating, ventilation, air conditioning (HVAC), and refrigeration work

Requirements at a glance

Experience required	5 years of documented HVAC work experience under a licensed contractor, or 3 years with a registered engineer credential
Application fee	$25
License fee	Included in application
Renewal fee	$60 for 1-year renewal; $180 for 3-year renewal
Renewal period	Every 1 or 3 years (licensee chooses)
Continuing education	8 hours for 1-year renewal; 24 hours for 3-year renewal (up to half online through OCILB-approved providers)
Bond required	None required at state level (local jurisdictions may require; typically $10,000 in cities like Strongsville and Dayton)
Liability insurance	$500,000 minimum general liability
Property damage	—
Workers' comp	Required if you have employees (through Ohio Bureau of Workers' Compensation)
Background check	State and federal criminal background clearance required
Credit requirement	None
Reciprocity	Alabama; Kentucky; Louisiana; Mississippi; Tennessee; South Carolina; West Virginia
Processing time	Approximately 90 days (applications must be submitted at least 7 days before board meeting; board meets first Wednesday of each month)

Exams

HVAC Trade Exam	Provider: PSI · Passing: 70% · Fee: $69
Business & Law Exam	Provider: PSI · Passing: 70% · Fee: $69

Preparing for the HVAC exam? State-specific contractor exam-prep courses help you pass the first time. Start exam prep →

Local / municipal notes

Ohio has no statewide surety bond requirement for HVAC contractors. Local jurisdictions (cities/counties) establish their own bonding requirements independently. Applicants must maintain EPA 608 Certification for refrigerant work. Licenses issued by OCILB; local departments handle residential work in some areas, though major cities like Columbus and Cleveland require state licensing even for residential projects.

Frequently asked questions

How much does an Ohio hvac license cost?

Application: $25. License: Included in application. Renewal: $60 for 1-year renewal; $180 for 3-year renewal.

How do I look up a hvac license in Ohio?

Search the official license database at elicense4.com.ohio.gov. The record shows whether the license is active and in good standing.

Do hvacs in Ohio need a surety bond?

None required at state level (local jurisdictions may require; typically $10,000 in cities like Strongsville and Dayton)

What experience is required for an Ohio hvac license?

5 years of documented HVAC work experience under a licensed contractor, or 3 years with a registered engineer credential

Is insurance required for hvacs in Ohio?

Liability: $500,000 minimum general liability Workers' compensation: Required if you have employees (through Ohio Bureau of Workers' Compensation)

How often must an Ohio hvac license be renewed?

Every 1 or 3 years (licensee chooses). Continuing education: 8 hours for 1-year renewal; 24 hours for 3-year renewal (up to half online through OCILB-approved providers)

Fees and rules change frequently (often annually). This page was last verified on 2026-06-25 — always confirm current requirements directly with the Ohio Construction Industry Licensing Board (OCILB) before applying. This is not legal advice.