Connecticut Electrician License Requirements (2026)

The Connecticut Department of Consumer Protection (DCP) Occupational and Professional Licensing Division licenses individual electricians statewide under Conn. Gen. Stat. §20-330 et seq. Connecticut uses a tiered occupational license system: apprentice registration, E-2 Journeyperson Electrician (unlimited scope, must work under an E-1 contractor), and E-1 Unlimited Electrical Contractor (independent contracting authority). All candidates must complete a four-year registered apprenticeship of 8,000 hours of on-the-job training plus 720 hours of related classroom instruction, then pass a PSI examination. The E-1 contractor license requires the E-2 plus two additional years of experience and a separate business and trade exam.

Regulatory Oversight

This license is issued and enforced by Connecticut Department of Consumer Protection — Occupational and Professional Licensing Division (DCP) pursuant to Conn. Gen. Stat. §20-330 et seq. (Occupational Licensing: electrical, plumbing, heating and cooling trades); Conn. Gen. Stat. §20-418 et seq. (Home Improvement Act); Conn. Gen. Stat. §20-417a et seq. (New Home Construction Contractors Act). The Connecticut Department of Consumer Protection registers home improvement and new home construction contractors, licenses individual electrical, plumbing and heating/cooling tradespeople, administers the Home Improvement Guaranty Fund, and conducts disciplinary proceedings for all contractor trades statewide.

Official portal: https://portal.ct.gov/DCP
Address: 450 Columbus Boulevard, Suite 901, Hartford, CT 06103
Phone: (860) 713-6135

Who May Apply

To qualify, an applicant must have reached age 18 and hold a valid Social Security Number. No Connecticut residency requirement.

Good moral character

DCP reviews prior discipline and felony convictions. Applicants must disclose any prior occupational license discipline from any jurisdiction.

Background investigation

Criminal history disclosure required on the application. DCP may request supporting court records.

Required Experience and Education

Eligibility requires 4 years of E-2 Journeyperson: four years (8,000 hours) of registered apprenticeship on-the-job training plus 720 hours of related classroom instruction. E-1 Unlimited Contractor: E-2 license plus two additional years of journey-level experience under an E-1 contractor., documented and independently verifiable. Payroll, tax, project, and supervisor records are the usual proof the board will accept.

Accepted proof of experience or eligibility

Connecticut Department of Labor Office of Apprenticeship Training (CTDOL) completion certificate
Signed Experience Verification Form from each E-1 supervising contractor
W-2 statements and pay stubs covering the qualifying period
Related instruction transcripts from an approved technical school or trade union program

Education substitution

Graduation from an accredited electrical engineering or electrical technology program may substitute for a portion of the classroom hours but not for the 8,000 on-the-job hours.

Examination Requirements

Examinations are administered by PSI Services LLC (under contract to DCP). The applicant must pass the following examination parts before the license can issue:

Connecticut E-2 Journeyperson Electrician Examination — National Electrical Code and Connecticut electrical rules — 80 questions, 240 minutes, passing score 70%
Connecticut E-1 Unlimited Electrical Contractor Examination — business and law, NEC, Connecticut electrical rules — 100 questions, 300 minutes, passing score 70%

Examination fee: $90 per PSI examination paid on the day of testing.

Retake policy: Failed examinations may be retaken by paying a new $90 fee. DCP limits candidates to reasonable retake attempts within the one-year application validity period.

Insurance and Financial Requirements

The cited materials impose no contractor license bond for this credential. Bear in mind that specific contracts, permits, or public works can still require their own bonds.

General liability

DCP does not impose a state-level general liability minimum. Project owners and municipalities commonly require $500,000 to $1,000,000 per occurrence.

Workers' compensation

Workers' compensation insurance is mandatory in Connecticut under Conn. Gen. Stat. §31-284 for any employer with one or more employees.

Additional financial requirements

No financial statement required.

Licensing Fees

Fee	Amount
Application (non-refundable)	$90
Examination	$90
Initial license — sole owner	$150
Initial license — non-sole owner	$150
Renewal (every year)	$150

Keeping the License Current

Renewal of the Connecticut E-2 Journeyperson Electrician and E-1 Unlimited Electrical Contractor comes due every year. As cited, the renewal fee stands at $150. Connecticut electrical licenses renew annually. License numbers must appear on every electrical permit application.

Continuing education: Connecticut does not mandate statewide continuing education for E-2 or E-1 licenses. Individual municipalities may require code update classes for inspection privileges.

Downloadable Asset

2026 Connecticut Electrician License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity and License Transfer

The NASCLA Accredited Examination is not accepted by Connecticut for this classification.

Reciprocal State	Accepted Exam	Conditions
Massachusetts	Trade exam waived	Bilateral reciprocity for active Massachusetts Journeyman and Master Electricians in good standing.
Rhode Island	Trade exam waived	Bilateral reciprocity for active Rhode Island Journeyperson and Master Electricians.
New Hampshire	Trade exam waived	Bilateral reciprocity with comparable NH experience and exam requirements.
Maine	Trade exam waived	Bilateral reciprocity with Maine Electricians Examining Board credentials in good standing.
Vermont	Trade exam waived	Bilateral reciprocity for active Vermont Journeyperson and Master Electricians.

Connecticut maintains bilateral reciprocity with all five surrounding New England states (MA, RI, NH, ME, VT). Reciprocal applicants still must pay Connecticut application fees and complete a Connecticut-specific jurisprudence portion.

Weighing more than one jurisdiction? The national hub compares Electrician license requirements in every state — exam, bond, fee, and experience thresholds side by side.

Application Process, Step by Step

Register as an electrical apprentice. Register with the Connecticut Department of Labor Office of Apprenticeship Training or an approved joint apprenticeship committee.
Complete 8,000 hours of on-the-job training. Four years of full-time registered apprenticeship under a licensed E-1 contractor.
Complete 720 hours of related classroom instruction. At an approved technical high school, community college, or union training center.
Apply for the E-2 Journeyperson Electrician license. File the DCP application with the apprenticeship completion certificate and $90 examination fee.
Pass the PSI E-2 Journeyperson examination at 70%. 80 questions covering the NEC and Connecticut electrical rules.
Work two years as an E-2 Journeyperson. Required journey-level experience under an active E-1 contractor before upgrading to E-1.
Apply for and pass the E-1 Unlimited Electrical Contractor exam. File the upgrade application and pass the 100-question business, law, and technical exam at 70%.

Document Checklist

The most critical documents or confirmations the applicant should have in hand before filing with DCP:

☐ Registered apprenticeship enrollment with Connecticut DOL
☐ 8,000 hours of documented on-the-job training under an E-1 contractor
☐ 720 hours of related classroom instruction transcript
☐ DCP E-2 Journeyperson application with $90 fee
☐ PSI E-2 Journeyperson exam pass certificate at 70%+
☐ Two additional years of journey experience for E-1 upgrade
☐ PSI E-1 Unlimited Electrical Contractor exam pass certificate

Recommended References

The references below are either cited by the board, used during the application, or standard preparation for the trade. They are listed purely for convenience — CLR earns no commission on any of them.

National Electrical Code (NFPA 70), Connecticut-adopted edition — National Fire Protection Association. Primary technical reference. Open-book at PSI test centers.
Connecticut State Building Code and Connecticut Amendments to the NEC — Connecticut Department of Administrative Services. State-specific modifications to the NEC tested on the exam.
Tom Henry Electrical Exam Prep Workbook — Tom Henry Books. Widely used calculation prep for the journeyperson and master exams.

Frequent Application Errors

Drawn from the board instructions and sources cited on this page, the pitfalls below are the ones most likely to slow down or sink a Connecticut Electrician application.

Under-documenting apprenticeship hours

DCP requires verified, employer-signed hour logs. Informal or reconstructed hour records are routinely rejected.

Skipping the related instruction

The 720 classroom hours are mandatory. Field experience alone does not qualify regardless of years worked.

Expecting the E-2 to authorize independent work

An E-2 Journeyperson must work under an E-1 contractor. Independent contracting requires the E-1 upgrade.

Studying the wrong NEC edition

Connecticut adopts the NEC on a delayed cycle. Confirm the current adopted edition before purchasing study materials.

Ignoring the annual renewal

Connecticut renews every year, not every two or three. Missing the annual renewal automatically lapses the license and any dependent contractor registration.

Other Connecticut Trade Licenses

CLR covers other Connecticut trades as well — the published guides below may be more relevant:

Questions Applicants Ask

What is the difference between a Connecticut E-2 and E-1 electrician license?

E-2 is the Journeyperson Electrician — unlimited scope but must work under an E-1 contractor. E-1 is the Unlimited Electrical Contractor — authorizes independent contracting and supervision of journeypersons and apprentices.

How long does it take to become a licensed electrician in Connecticut?

Four years of registered apprenticeship (8,000 hours on-the-job plus 720 classroom hours) to reach E-2, then two additional years of journey-level experience to qualify for the E-1 contractor license.

Does Connecticut reciprocate electrician licenses?

Yes. Connecticut maintains bilateral reciprocity with Massachusetts, Rhode Island, New Hampshire, Maine, and Vermont. Reciprocal applicants still must pay Connecticut fees and complete a jurisprudence portion.

Can college coursework substitute for apprenticeship hours?

Accredited electrical engineering or technology coursework may substitute for a portion of the 720 classroom hours. It does not substitute for the 8,000 on-the-job hours.

How often does the Connecticut electrician license renew?

Every year. Renewal is required annually with no continuing education mandate at the state level; municipal inspectors may require code update classes.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-05-13 · Next scheduled review 2026-08-11