Bathroom Remodel Permit Requirements in Denver, CO
Denver uses Denver Building and Fire Code (based on 2021 I-Codes with amendments). High altitude (5,280 ft) affects HVAC sizing. 30 psf ground snow load. Radon-resistant construction required. Green Building Ordinance for large buildings. ADUs allowed citywide. Email: development.services@denvergov.org
When you DON'T need a permit
Cosmetic bathroom renovations do not require a permit in Denver, CO.
Source: Denver Building and Fire Code (2021 I-Codes with amendments)
When you DO need a permit
Moving plumbing requires permits in Denver, CO.
Estimated fee: $150 – $500
Typical timeline: About 2 weeks
Source: Denver Building and Fire Code (2021 I-Codes with amendments)
Adding a new bathroom requires permits in Denver, CO.
Estimated fee: $300 – $1,000
Typical timeline: About 3 weeks
Source: Denver Building and Fire Code (2021 I-Codes with amendments)
Bathroom wall removal requires a permit in Denver, CO.
Estimated fee: $200 – $600
Typical timeline: About 2 weeks
Source: Denver Building and Fire Code (2021 I-Codes with amendments)
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Frequently Asked Questions
Estimated permit fees for Bathroom Remodel projects in Denver, CO range from $150 – $500. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Bathroom Remodel projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Denver can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Bathroom Remodel permits in Denver is About 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Bathroom Remodel Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Bathroom Remodel Guide →