Illinois electrical guide
Electricians in Illinois
Illinois has no statewide electrician license. Conduit wiring makes Chicago-area houses easier to rewire, since new conductors can often be pulled through existing pipe, but new circuits cost more to add.
Illinois electrician licensing
Illinois has no statewide electrician license. Municipalities license or register electrical contractors, and a contractor licensed in one town may need to register again in the next. Chicago licenses supervising electricians and electrical contractors through its Department of Buildings.
- No statewide license; cities and counties license
- City of Chicago Department of Buildings (largest local authority)
Illinois permits and inspections
Permits come from the municipality or county. Chicago enforces its own Chicago Electrical Code, which has long required branch wiring in metal conduit in most buildings, including houses. Many suburbs follow the same practice.
Illinois electric utilities
- ComEd in the north
- Ameren Illinois in central and southern areas
- Municipal utilities such as Springfield's City Water, Light and Power
Conditions in Illinois
Conduit wiring makes Chicago-area houses easier to rewire, since new conductors can often be pulled through existing pipe, but new circuits cost more to add. Bungalows and two-flats from the 1910s to 1920s commonly have small services and fuse-era layouts. Derechos and summer storms cause most outages.
Illinois license lookup
City of Chicago Department of Buildings is the record to search before hiring.
Illinois questions
Who licenses electricians in Illinois?
City of Chicago Department of Buildings. No statewide license; cities and counties license.
Who issues electrical permits in Illinois?
Permits come from the municipality or county.
Which electric utilities serve Illinois?
ComEd in the north; Ameren Illinois in central and southern areas; Municipal utilities such as Springfield's City Water, Light and Power.
Illinois: common work and nearby guides
Reach an electrician in Illinois
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