HVAC Contractor Permit Requirements in Columbus, OH

Complete permit and license guide for starting a hvac contractor in Columbus, Franklin County, Ohio.

$600 -- $2000 7–12 weeks to obtain all licenses 4 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Columbus / Franklin County Requirements

1 requirement
1

Columbus Division of Building Services — Mechanical Permit

Columbus requires HVAC contractors to obtain a mechanical permit from the Columbus Division of Building Services for each installation project. Contractors must be registered with the city.

$75–$400 per project1–3 weeks
Official government source

Ohio State Requirements

1 requirement
1

Ohio Construction Industry Licensing Board — HVAC Contractor License

Ohio requires HVAC contractors to hold a state Refrigeration Contractor or HVAC Contractor license from the Ohio Construction Industry Licensing Board (OCILB). Applicants must pass a state exam and provide proof of $500,000 liability insurance.

$200 application fee + $75 exam fee6–10 weeks
Official government source

Federal Requirements

2 requirements
1

EPA Section 608 Technician Certification

Federal law requires all HVAC technicians who purchase or handle refrigerants to be certified under EPA Section 608 of the Clean Air Act. Certification is available in Type I (small appliances), Type II (high-pressure), Type III (low-pressure), and Universal categories. Certification is obtained through an EPA-approved testing organization such as ESCO Institute or NATE.

$20–$60 (exam fee)1–2 weeks (exam scheduling)
Official government source
2

EIN (Employer Identification Number)

Required if you have employees or operate as an LLC or corporation. Free from the IRS.

FreeImmediate (online application)
Official government source

Official Sources

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