Electricians in Ohio
Ohio employs roughly 24,000 electricians and has a split licensing system that doesn’t make it easy. Commercial work requires a state contractor license. Residential work at the state level? Essentially unregulated. The big cities handle journeyman licensing locally, and the state is running NEC 2017 — two full cycles behind.
What does Ohio licensing actually require?
Ohio splits licensing in a way that confuses people. Commercial work needs a state-level contractor license. Residential work? The state doesn’t care (mostly).
Licensing authority: Ohio Construction Industry Licensing Board (OCILB) for commercial; local AHJs for journeymen
For commercial electrical work, you need a state Electrical Contractor license from OCILB — 5 years of experience plus an exam. For residential work, Ohio does not require a state-level journeyman or master electrician license. The exceptions: Middletown and Hamilton maintain their own local requirements. Most major cities (Columbus, Cleveland, Cincinnati) license journeymen at the local level. If you’re doing commercial work, you need the OCILB license. Residential is unregulated at the state level.
What do Ohio electricians earn?
Ohio employs roughly 24,000 electricians. Median annual wage: $63,000–$71,000 (BLS OEWS data).
Slightly above the national median. Cleveland and Cincinnati metro areas drive the higher end, with strong union presence on commercial and industrial projects.
Run the numbers with the free Take-Home Pay Calculator →
Apprenticeship programs in Ohio
Which NEC edition does Ohio enforce?
Ohio enforces NEC 2017 statewide — two full cycles behind the current edition. That matters if you’re specifying equipment rated for newer code requirements. Verify with your local AHJ.
View Ohio NEC Adoption Details →
Free calculators for Ohio electricians
These run offline and match NEC reference tables:
- Wire Size Calculator
- Voltage Drop Calculator
- Conduit Fill Calculator
- Box Fill Calculator
- Conduit Bending Calculator
- GFCI & AFCI Requirements Guide
The app
Electrician’s NEC Field Calculator — wire sizing, voltage drop, conduit fill, box fill, motor circuits, equipment grounding. All from NEC tables. $9.99, once.
Trade apps charge $20/month. Over 35 years that’s $8,400. FieldLab is $9.99 — one time, no subscription, works offline.