Denver, CO

Denver Bathroom Remodel Permit: do you likely need a permit?

Short answer

Often permit-related when plumbing, electrical, mechanical, or layout changes are included; simple surface finishes may be exempt.

Medium confidenceLast verified August 11, 2026

What the official sources say

Denver says permits are required for most construction, alteration, or repair work on private property. Denver quick permits are trade-specific and can be issued without plan review only for eligible work; most projects cannot be permitted as quick permits, including structural work. Renovation projects in existing buildings may use alteration/tenant finish class of work for trade quick permits when applicable.

Likely permit path

  • Electrical, plumbing, or mechanical quick permits for eligible trade-only work.
  • Residential construction/building review when walls, structure, egress, or substantial remodel scope is involved.
  • Historic or landmark review if exterior changes or protected properties are involved.

Watch-outs

  • Moving plumbing fixtures, changing exhaust/venting, adding circuits, or altering walls are permit triggers.
  • Trade permits for additions or new buildings may need to be tied to a residential construction permit.
  • Denver energy-code requirements can appear in trade permits.

Documents to gather

  • Scope statement separating finish-only work from plumbing, electrical, mechanical, and wall changes.
  • Existing and proposed layout if fixture or wall locations change.
  • Contractor details for trade work where required.

Questions to ask before applying

  • Is the property inside city limits, an ETJ, a historic district, a floodplain, or an HOA-controlled subdivision?
  • Will any electrical, plumbing, mechanical, gas, structural, drainage, or right-of-way work be included?
  • Can the city confirm whether this scope is eligible for a simpler permit path or requires full plan review?

Official sources

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PermitCheckup provides informational permit-readiness guidance based on public sources. It is not legal, architectural, engineering, or contractor advice. Always confirm your project with the authority having jurisdiction before beginning work.