Building Permits in Denver, CO

Check permit requirements for home improvement projects in Denver. Select a project type below to see local requirements, estimated fees, and how to apply.

54 Permit Rules

15 Project Types

$50 – $5,000 Permit Fee Range

IRC 2021 Building Code

Key Exemptions in Denver

These projects typically don't require a building permit in Denver:

Cosmetic bathroom renovations do not require a permit in Denver, CO.

Freestanding decks not exceeding 30 inches above grade are exempt in Denver, CO.

Replacing a fixture in-kind does not require a permit in Denver, CO.

Fences 6 feet or under do not require a permit in Denver, CO.

Small detached structures (120 sq ft or less) may be exempt in Denver, CO.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

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Denver Building Department

NameCommunity Planning and Development (CPD)

Phone(720) 865-2700

Emaildevelopment.services@denvergov.org

WebsiteVisit website

Address201 W. Colfax Ave., Dept. 205, Denver, CO 80202

HoursMon-Fri 8am-4pm

Nearby Cities in Colorado

Colorado Springs Aurora Fort Collins Lakewood Thornton Arvada Westminster Greeley

Permit Guides

Read our in-depth guides for common home improvement projects:

Deck Guide Fence Guide Shed Guide Roof Guide Bathroom Guide Kitchen Guide Pool Guide Electrical Guide Plumbing Guide HVAC Guide Garage Guide Addition Guide Basement Guide

Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.