Retaining wall permit checklist — Denver, Colorado
Assembled from Denver’s own published permit rules. Every line below is quoted from a city document and linked to it. Nothing here is generated, estimated, or inferred from another jurisdiction.
Do you need a permit?
Denver requires a permit for a retaining wall.
When a permit is not required
Walls shorter than 12 inches do not require a permit, unless the site has landmark or historic status.
Loading the full checklist…
Sources
- retaining wall — fee schedule ↗verified August 2026
Other permits Denver publishes rules for
Listed because the city publishes a separate rule for each type — not because this project necessarily triggers one. Whether it does depends on your scope of work.
- Deck permit checklist
- Fence permit checklist
- Shed permit checklist
- Water heater permit checklist
- Re-roof permit checklist
- Electrical work permit checklist
- General building work permit checklist
BuildSpec is a reference, not the authority having jurisdiction. Confirm requirements with Denver before you build.