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Ohio trade license requirements

Per-trade licensing path. Always confirm with the state board before testing.

Career prep, not a license.

Solar

Solar / PV Installer (often under Electrical or Specialty)

Verified 5/24/2026
Required hours / experience
NABCEP-recommended 58+ hrs training + field experience
Exam
NABCEP PV Associate / Installation Professional (NABCEP)
Notes
General overview — verify exact requirements with the Ohio Construction Industry Licensing Board before scheduling exams.

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General Contractor

No statewide GC license (specialty trades only)

Verified 5/26/2026
Required hours / experience
Varies
Exam
Varies
Notes
Ohio licenses only commercial specialty trades (HVAC, electrical, plumbing, hydronics, refrigeration). Residential GC is locally regulated.

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General Contracting 101 — Start Here (Free) • Self-paced + practice exam

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Roofing

No statewide roofing license

Verified 5/26/2026
Required hours / experience
Varies
Exam
Varies
Notes
Locally regulated. Cleveland, Columbus, and Cincinnati require local registration.

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Roofing 101 — Start Here (Free) • Self-paced + practice exam

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Low-Voltage

No statewide license

Verified 5/26/2026
Required hours / experience
Varies
Exam
Varies
Notes
Locally regulated. Fire alarm work requires State Fire Marshal certification.

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Low-Voltage 101 — Start Here (Free) • Self-paced + practice exam

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Pest Control

Commercial Pesticide Applicator

Verified 5/26/2026
Required hours / experience
Trainee experience
Exam
CORE + Category exam (ODA)
Notes
Most structural work needs Category 10A/10B/10C.

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Pest Control 101 — Start Here (Free) • Self-paced + practice exam

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Landscaping

No statewide license (Pesticide Applicator if applying)

Verified 5/26/2026
Required hours / experience
Varies
Exam
Category 8 (turf)
Notes
No state landscape license. Pesticide use requires ODA Commercial Applicator.

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Landscaping & Irrigation 101 — Start Here (Free) • Self-paced + practice exam

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Electrical

Ohio Electrical Contractor License

Verified 6/12/2026
Required hours / experience
5 years (10,000 hrs) experience as a licensed tradesperson in the previous 10 yrs, OR a degree in electrical engineering + 3 yrs experience.
Exam
Ohio Electrical Contractor Exam (NEC + business law) (PSI Services)
Notes
Ohio requires a statewide Electrical Contractor license to bid commercial work over $25k; residential electricians are licensed by individual municipalities. $25 exam application + $60 license fee, renewed annually. Reciprocity with KY, WV, and several other states.

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Plumbing

Ohio Plumbing Contractor License

Verified 6/12/2026
Required hours / experience
5 yrs (10,000 hrs) experience as a licensed tradesperson in the previous 10 yrs.
Exam
Ohio Plumbing Contractor Exam (Ohio Plumbing Code + business) (PSI Services)
Notes
Required for commercial work over $25k; residential plumbers are licensed by municipalities. Must carry $25k surety bond + $500k liability. $25 exam + $60/yr license. CEU: 10 hrs/yr. Reciprocity with KY, WV, LA.

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HVAC

Ohio HVAC Contractor License

Verified 6/12/2026
Required hours / experience
5 yrs (10,000 hrs) experience as a licensed tradesperson in the previous 10 yrs.
Exam
Ohio HVAC Contractor Exam (Mechanical code + business) (PSI Services)
Notes
Required for commercial HVAC work over $25k; residential techs are licensed by municipalities. Must employ a Refrigeration license holder for refrigerant work. $25 exam + $60/yr license + $25k surety bond. Reciprocity with KY, WV, LA.

Prep with Fieldora Academy

HVAC 101 — Start Here (Free) • Self-paced + practice exam

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