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.
Check the insurance rules. Liability: $500,000 minimum general liability. Workers' compensation: Required if you have employees (through Ohio Bureau of Workers' Compensation).
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 $25 license issuance fee, separate from the $25 exam application fee (OAC 4101:16-2-09) license fee. Processing time: No fixed processing time is published. By statute, once an applicant qualifies and passes the exam, the specialty section authorizes the license within 90 days after the application was filed (ORC 4740.06).
Keep the license active. Renewal: Annual ($60). Licensees in OCILB's Compliant Contractor Program (open after one year of compliance) may renew every 3 years instead ($180) and get a two-hour reduction in yearly CE (OAC 4101:16-1-08). Continuing education: 10 classroom hours per year in courses approved by any OCILB specialty section (OAC 4101:16-2-08). Compliant Contractor Program members need 8 hours per year.

For the general path in every state, see the HVAC guide →

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 — Authorizes qualified individuals to perform commercial heating, ventilating and air conditioning (HVAC) work; refrigeration is a separate OCILB license

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	$25 license issuance fee, separate from the $25 exam application fee (OAC 4101:16-2-09)
Renewal fee	$60 for 1-year renewal; $180 for 3-year renewal
Renewal period	Annual ($60). Licensees in OCILB's Compliant Contractor Program (open after one year of compliance) may renew every 3 years instead ($180) and get a two-hour reduction in yearly CE (OAC 4101:16-1-08).
Continuing education	10 classroom hours per year in courses approved by any OCILB specialty section (OAC 4101:16-2-08). Compliant Contractor Program members need 8 hours per year.
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 · compare all states
Processing time	No fixed processing time is published. By statute, once an applicant qualifies and passes the exam, the specialty section authorizes the license within 90 days after the application was filed (ORC 4740.06).

What an Ohio hvac license costs

Application fee	$25.
License fee	$25 license issuance fee, separate from the $25 exam application fee (OAC 4101:16-2-09).
HVAC Trade Exam	$69.
Business & Law Exam	$69.
Surety bond	None required at state level (local jurisdictions may require; typically $10,000 in cities like Strongsville and Dayton).
Renewal fee	$60 for 1-year renewal; $180 for 3-year renewal.
Renewal period	Annual ($60). Licensees in OCILB's Compliant Contractor Program (open after one year of compliance) may renew every 3 years instead ($180) and get a two-hour reduction in yearly CE (OAC 4101:16-1-08).

Exams

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

Renewing an Ohio HVAC contractor license

The Commercial Contractor (HVAC) renews on a fixed cycle set by the Ohio Construction Industry Licensing Board (OCILB). Finish the continuing-education requirement before you file — boards generally will not process a renewal without it. Late and lapsed renewals are handled differently by every board, so check the renewal page linked below before the deadline passes.

Renewal period	Annual ($60). Licensees in OCILB's Compliant Contractor Program (open after one year of compliance) may renew every 3 years instead ($180) and get a two-hour reduction in yearly CE (OAC 4101:16-1-08).
Renewal fee	$60 for 1-year renewal; $180 for 3-year renewal
Continuing education	10 classroom hours per year in courses approved by any OCILB specialty section (OAC 4101:16-2-08). Compliant Contractor Program members need 8 hours per year.
Where to renew	Ohio Construction Industry Licensing Board (OCILB)

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: $25 license issuance fee, separate from the $25 exam application fee (OAC 4101:16-2-09). 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 long does it take to get an Ohio hvac license?

Processing time: No fixed processing time is published. By statute, once an applicant qualifies and passes the exam, the specialty section authorizes the license within 90 days after the application was filed (ORC 4740.06).

Is a background check required for hvacs in Ohio?

Background check: State and federal criminal background clearance required.

How often must an Ohio hvac license be renewed?

Annual ($60). Licensees in OCILB's Compliant Contractor Program (open after one year of compliance) may renew every 3 years instead ($180) and get a two-hour reduction in yearly CE (OAC 4101:16-1-08). Continuing education: 10 classroom hours per year in courses approved by any OCILB specialty section (OAC 4101:16-2-08). Compliant Contractor Program members need 8 hours per year.

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.