Electrical Contractor Permit Requirements in Denver, CO

Complete permit and license guide for starting a electrical contractor in Denver, Denver County, Colorado.

Updated 2026-02-15 6 stops $700–$2,500 est. 6–10 weeks to obtain all licenses and permits
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop

  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC/corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Colorado

3 stops

  1. Colorado Master Electrician License

    Colorado requires a Master Electrician License issued by the Colorado State Electrical Board for anyone qualifying an electrical contracting business. Applicants need 4 years of experience (2 as journeyman) and must pass a state exam. The license is renewed every 2 years.

    Official government source

    $60 application fee + $30 exam fee; $40 biennial renewal4–8 weeks

  2. Colorado Electrical Contractor Insurance

    Colorado electrical contractors must carry general liability insurance (Denver requires $1,000,000 minimum) and workers' compensation if they have employees.

    Official government source

    $600–$2,000/year1–5 days

  3. Colorado Business Entity Registration (if applicable)

    LLCs and corporations must register with the Colorado Secretary of State.

    Official government source

    $50 (LLC filing fee)Immediate (online filing)

City of Denver / Denver County

2 stops

  1. City and County of Denver — Electrical Contractor License

    Denver requires a city-issued Electrical Contractor License from Denver Community Planning and Development (CPD). A Denver-licensed Master Electrician must qualify the contractor license. The contractor license is separate from the individual electrician license. Apply via the Denver eLicense portal.

    Official government source

    $200/year1–3 weeks

  2. Denver Sales Tax License

    Electrical contractors selling materials as part of their work must obtain a Denver Sales Tax License.

    Official government source

    $50 (one-time registration fee)1–5 days

Terminus

Open for business — est. $700–$2,500 · 6–10 weeks to obtain all licenses and permits

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Official Sources

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