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ELECTRICAL x ILLINOIS

Electrical contractor requirements in Illinois.

No Illinois statute licenses electricians statewide. The Municipal Code instead lets each municipality require registration of electrical contractors, with an annual registration fee of $25, and provides that a contractor registered in one municipality cannot be required to register again in another (65 ILCS 5/11-33-1).

Chicago runs its own licensing: a city electrical contractor license ($150 a year in 2026) is required to install, alter, or maintain any wiring regulated by the Chicago Electrical Code — permit or not — and the business must employ at least one licensed supervising electrician. Class 1 work (buildings over 55 feet or large assembly occupancies) adds apprenticeship-level qualifications for every worker on site.

STATE LICENSE
NoneSee what applies
STATUTE
65 ILCS 5/11-33-1
RENEWAL
Local — annual in Chicagon/a at state level
VERIFIED
October 2026Official sources
FILE · ELECTRICAL x ILLINOIS
Compliance Dossier
Public
File
October 2026
STATE AUTHORITYNone for this trade
STATUTE / CODE65 ILCS 5/11-33-1
SCOPEStatewide · Illinois
RENEWALLocal — annual in Chicago
CONTINUING ED.n/a at state level
LOCAL OFFICES4 counties on file
FILE ELECTRICALSCOPE STATEWIDE · ILLINOISTYPE VERIFIED RULE FILE
VERIFIED October 2026STATUS PUBLIC REFERENCE
What this file settlesThe Illinois rules for electrical contractors, verified against official sources.
LICENSE TRUTH
Illinois has no state electrician or electrical contractor license — electrical licensing is municipal, and Chicago requires a city electrical contractor license backed by a licensed supervising electrician.
STATE ↔ LOCAL
With no state license, the local layer is the whole credential. 65 ILCS 5/11-33-1 caps municipal registration at $25 a year and makes one municipality's registration good in the others; Chicago separately licenses electrical contractors and supervising electricians through its Department of Buildings. Permits and inspections are always local.
EVERY CLAIM SOURCED
Each requirement below carries its citation and official source. Facts we could not confirm are listed as pending — never asserted.
§ 01 · Permit Stack

How electrical work is governed in Illinois.

The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.

STATE — NO LICENSE
No statewide electrician license
NO STATE LICENSE$25 MUNICIPAL REGISTRATION CAP
CITY — CHICAGO
Chicago Department of Buildings
ELECTRICAL CONTRACTOR LICENSESUPERVISING ELECTRICIANCLASS 1 WORKER RULES
LOCAL — OTHER CITIES
Municipal building departments
REGISTRATION OR LOCAL LICENSEELECTRICAL PERMITSINSPECTIONS

Read it bottom-up.

With no state license, the local layer is the whole credential. 65 ILCS 5/11-33-1 caps municipal registration at $25 a year and makes one municipality's registration good in the others; Chicago separately licenses electrical contractors and supervising electricians through its Department of Buildings. Permits and inspections are always local.

The local offices section below names the exact permit desk for every Illinois county on file.

Source · State and local issuing authoritiesLast verified · October 2026
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.

RequirementIssued byCostTimeCitationStatus
State Electrical LicenseNone exists
—
$0
—
65 ILCS 5/11-33-1 (local registration only)
OPTIONAL
Municipal Contractor RegistrationWhere the municipality requires it
Municipality
$25 / year
Annual
65 ILCS 5/11-33-1
CONDITIONAL
Chicago Electrical Contractor LicenseRequired for any regulated wiring in Chicago
Chicago DOB
$150 / year
Valid 1 year
Chicago DOB — Electrical Contractor License
CONDITIONAL
Chicago Supervising ElectricianContractor license goes inactive without one
Chicago DOB
City fee schedule
Exam-based
Chicago DOB — Electrical Contractor License
CONDITIONAL
Workers' CompensationElectrical work is extra-hazardous by statute
Private carrier
Premium by payroll
Before hiring
820 ILCS 305/3
REQUIRED
Electrical PermitsIssued and inspected locally
City / county
Local fee schedule
Per project
Local code
CONDITIONAL
§ 03 · Year-One Cost

What it costs to start electrical in Illinois.

Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.

Year-one ledger
Illinois · Electrical
State licenseNone exists$0
Municipal registrationWhere required$25 / yr
Chicago electrical contractorGeneral or low voltage, 2026$150 / yr
Chicago reinstatementPer year expired$100
Year-one floor$0 state · $25–$150/yr locally
Excludes tools, vehicle purchase, payroll, and marketing.
NOTE
Register once, statewide

Under 65 ILCS 5/11-33-1 a contractor registered in one municipality cannot be required to register or pay again in another.

NOTE
Chicago: employees only

A Chicago electrical contractor license covers work by the business's employees under a supervising electrician — not 1099 independent contractors.

NOTE
Three-year renewal window

Expired Chicago electrical contractor licenses can only be renewed within three years of expiration.

§ 04 · Path to First Job

From day zero to first inspection.

A practical sequence for a new electrical contractor in Illinois. Actual agency processing times are noted in the ledger above.

1
STEP 1
Map the cities you'll work in
Local building departments
2
STEP 2
Register where required
Municipality — $25
3
STEP 3
Chicago: hire/qualify a supervising electrician
Chicago DOB / CTS
4
STEP 4
Chicago contractor license
CTS on behalf of DOB — $150
5
STEP 5
Workers' comp in place
Carrier
6
STEP 6
Pull permits + inspections
City / county
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Check each municipality
There is no state license; registration or licensing depends on the city where the work is.
LOCALSCOPE65 ILCS 5/11-33-1
MunicipalityIssuing authority
02
Chicago: license before any wiring
Required to install, alter, or maintain regulated wiring whether or not a permit is required.
CHICAGOESSENTIALChicago DOB
Chicago DOBIssuing authority
03
Keep a supervising electrician
The Chicago contractor license is automatically inactivated with no valid supervising electrician associated.
CHICAGOSTAFFINGChicago DOB
Chicago DOBIssuing authority
04
Class 1 job sites
Over 55 feet or Group A with 300+ occupants before a certificate of occupancy: every worker must be a supervising electrician or in/through an 8,000-hour DOL apprenticeship.
CHICAGOHIGH-RISEChicago DOB
Chicago DOBIssuing authority
05
Carry workers' comp
Electrical work is listed as extra-hazardous; the Act applies automatically.
INSURANCELEGAL820 ILCS 305/3
CarrierIssuing authority
§ 06 · Enforcement

What the law does about unlicensed electrical work.

Statutory consequences with their citations — not estimates, not “commonly cited” guesses.

§
820 ILCS 305/4(d)Statute

No workers' comp

Knowingly failing to provide required coverage is a Class 4 felony for owners and officers, each day a separate offense; extra-hazardous employers can get an ex parte work-stop order.

ConsequenceClass 4 felony + work-stop order
§
815 ILCS 513/35Statute

Home repair consumer violations

Residential electrical wiring is home repair; violating the written-contract, brochure, or insurance rules is a Consumer Fraud Act violation.

ConsequenceConsumer Fraud Act remedies
§ 08 · Illinois FAQ

Questions electrical contractors ask about Illinois.

Q01Does Illinois have a state electrician license?+
No. Illinois leaves electrical licensing to municipalities. State law lets a municipality require electrical contractor registration with a $25 annual fee and bars other municipalities from requiring a second registration.
Q02What do I need to do electrical work in Chicago?+
A City of Chicago electrical contractor license ($150/year in 2026, general or low voltage) and at least one licensed supervising electrician on staff. Work is done by your employees — not independent contractors.
Q03Do I need a Chicago general contractor license for an electrical-only job?+
No. Chicago does not require a licensed general contractor for a single-trade project performed by a Chicago-licensed trade contractor, such as electrical repair by a licensed electrical contractor.
§ 09 · Sources

Primary authorities, not secondary summaries.

Every fact in this file was checked against these official sources on October 2026.

Pending verification: How 65 ILCS 5/11-33-1's $25 cap and one-registration rule interact with home-rule municipalities that run their own electrical exams and licenses — confirm city by city · Chicago supervising electrician exam and license fee amounts (not reviewed)

General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.

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