Permit May Be Required
Do you need a permit to remodel a bathroom in Denver, CO?
A building permit is required when the remodel changes the floor plan, affects structure, or adds/relocates electrical or plumbing fixtures or ductwork. Replacing fixtures, cabinets, or flooring like-for-like is exempt.
✓ Verified from official source
Source: Denver CPD — Residential Interior Remodel — Verified 2026-06-26
Permit rules vary by property and change over time. This is an informational guide, not legal advice — always confirm with Denver Community Planning and Development (CPD) / Development Services before starting work.
How to get the permit in Denver
Building department
Apply online
Phone
720-865-2710
Code in force
2025 Denver Building Code (based on 2024 IRC/IBC), adopted June 13, 2025
Need a permit pulled? Find a licensed plumber in Denver
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