Electrical Permit in Boulder, Colorado

Required for electrical installations, alterations, and service changes in the City of Boulder. The CITY issues and reviews electrical permits directly (submitted via the CSS Portal) — Boulder is not routed through a separate statewide DORA/DPO permit-issuance process, but it does require and verify State of Colorado electrical licensure as a prerequisite ('contemporaneous review'). Governed by the 2023 NEC as amended by the City (effective Aug. 1, 2023).

Verified 2026-06-30 · Source

When you need this permit

Required documents

Fee schedule

Fee typeAmountNotes
Residential Electrical — under 500 sf$36.702026 Schedule of Fees, Electrical Permit Fees (Section 4-20-8)
Residential Electrical — 500 to 999 sf$51.75
Residential Electrical — 1,000 to 1,499 sf$69.60
Residential Electrical — 1,500 to 1,999 sf$90.25
Residential Electrical — 2,000 sf or more$90.25 + $5.90 per 100 sf over 2,000 sf
Residential Electrical — Service Change Only$36.70
Mobile Home Electrical (per space)$42.85
Nonresidential / Multifamily Electrical — $300 or less$42.85
Nonresidential / Multifamily Electrical — $300.01 to $3,000$50.90
Nonresidential / Multifamily Electrical — $3,000.01 or more$19.60 per $1,000 of electrical valuation or fraction thereof
Temporary Construction Power Permit$36.40, no tax
Electrical Contractor LicenseNo fee2026 Schedule of Fees, Building Contractor License Fee table (Section 4-20-8) — requires a valid State of Colorado Electrical Contractor's Card and a Colorado-licensed master electrician

Review timeline

~00 business days

Typical estimate — confirm current times with the Boulder building department

Inspection process

  1. 1

    Rough-In

    Wiring and conduit installed before walls closed

  2. 2

    Final

    All devices installed, panel labeled, system energized

Tips

Frequently asked questions

Who issues electrical permits in Boulder — the city or the State of Colorado?
The City of Boulder's Planning & Development Services issues and reviews electrical permits directly for all work within city limits. Boulder requires contractors to hold a valid State of Colorado Electrical Contractor's Card and be a Colorado-licensed master electrician as a prerequisite, and conducts 'contemporaneous reviews' (per Colorado SB19-156) to verify state licensure and apprenticeship compliance, but permit issuance itself is a city function, not a state DORA/DPO function.
What electrical code does Boulder use?
The 2023 NFPA 70 National Electrical Code (NEC), as amended by the City of Boulder, effective August 1, 2023. Amendments are codified in Title 10 of the Boulder Revised Code.

Sources & verification

Verified against official sources. Last reviewed 2026-06-30.

Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Boulder building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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