Do I need a plumber license in Ohio?

Ohio requires plumber contractors to hold a Ohio Plumber license from the Ohio Construction Industry Licensing Board (OCILB) — Plumbing. Apply through https://elicense.ohio.gov/OH_VerifyLicense with a typical $1,200 total fee (range $150-$7,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.

Which board handles plumber licensing in Ohio?

Ohio Construction Industry Licensing Board (OCILB) — Plumbing is the relevant authority shown in the Ohio licensing seed for this page. The verification or application URL in the loader is https://elicense.ohio.gov/OH_VerifyLicense.

How much does a plumber license cost in Ohio?

The recorded licensing cost range is $150-$7,000, with a typical total around $1,200. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.

Do Ohio plumbers need a state license?

Commercial plumbing contractors must hold an OCILB Plumbing license. Residential plumbing is licensed at the city or county level.

Do I need a license to work as a plumber in Ohio?

Ohio requires plumber contractors to hold a Ohio Plumber license from the Ohio Construction Industry Licensing Board Plumbing. Apply through https://elicense.ohio.gov/OH_VerifyLicense with a typical $1,200 total fee and a 1 to 3 year renewal cycle.

¿Necesito licencia para trabajar como plumber en Ohio?

Ohio requiere plomero contratistas tener una Ohio Plomero licencia de la Ohio Construction Industry Licensing Board Plumbing. Solicite a través de https://elicense.ohio.gov/OH_VerifyLicense con un costo típico de $1,200 tarifa total y un ciclo de renovación de 1 a 3 años.

Plumber license in Ohio (2026)

Required license type

Ohio does not license general contractors at the state level. The Ohio Construction Industry Licensing Board (OCILB) licenses the five 'construction trades' — Electrical (EL), HVAC (HV), Hydronics (HY), Plumbing (PL), and Refrigeration (RE) — for commercial work.

Commercial plumbing licensed at the state level; residential is municipal.

Application requirements

Working as a plumber in Ohio typically requires submitting an application packet to the Ohio Construction Industry Licensing Board (OCILB) — Plumbing — including proof of experience, exam scores, and insurance.

Proof of relevant trade experience or apprenticeship hours
Passing score on the state trade exam(s)
General liability insurance + workers' comp
Surety bond filed with the board (when required)
Business entity registration with the Secretary of State
Background check + license fee submitted with packet

This is the standard packet most U.S. state boards require. Verify the exact list with the Ohio Construction Industry Licensing Board (OCILB) — Plumbing before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed plumber in Ohio ranges from $150 to $7,000 (typical $1,200). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Floor

$150

Typical

$1,200

Ceiling

$7,000

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Ohio Construction Industry Licensing Board (OCILB) — Plumbing — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

Ohio borders 5 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

Where to apply

Ohio Construction Industry Licensing Board (OCILB) — Plumbing

Open the board lookup →

Board phone: +1-614-644-3493

Ohio does not license general contractors at the state level. The Ohio Construction Industry Licensing Board (OCILB) licenses the five 'construction trades' — Electrical (EL), HVAC (HV), Hydronics (HY), Plumbing (PL), and Refrigeration (RE) — for commercial work.

Why ProFix verifies every plumber

Every pro we list in Ohio is matched against the Ohio Construction Industry Licensing Board (OCILB) — Plumbing record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a plumber license in Ohio?: Ohio requires plumber contractors to hold a Ohio Plumber license from the Ohio Construction Industry Licensing Board (OCILB) — Plumbing. Apply through https://elicense.ohio.gov/OH_VerifyLicense with a typical $1,200 total fee (range $150-$7,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
Which board handles plumber licensing in Ohio?: Ohio Construction Industry Licensing Board (OCILB) — Plumbing is the relevant authority shown in the Ohio licensing seed for this page. The verification or application URL in the loader is https://elicense.ohio.gov/OH_VerifyLicense.
How much does a plumber license cost in Ohio?: The recorded licensing cost range is $150-$7,000, with a typical total around $1,200. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
What requirements should Ohio plumber applicants verify?: Commercial plumbing licensed at the state level; residential is municipal.
Do Ohio plumbers need a state license?: Commercial plumbing contractors must hold an OCILB Plumbing license. Residential plumbing is licensed at the city or county level.

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