Pueblo ADU Zoning Rules & Permit Guide

ADU Regulations in Pueblo, Colorado

Updated September 29, 2026

Located in Pueblo County along the Arkansas River, the city's ADU program operates entirely under local zoning authority. Colorado has no statewide ADU law, meaning Pueblo's municipal code is the definitive source for all ADU requirements.

Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Pueblo as of 2026. Regulations are governed by local zoning ordinances, as Colorado has no statewide ADU mandate (HB 24-1152 addresses transit density).

Additional Local Requirements for Pueblo

• ADU allowed in residential zones
• Minimum 200 sq ft
• Maximum height: 22 ft
• Building permit required
• ⚠️ CO has NO statewide ADU mandate — city-specific rules

Frequently Asked Questions About ADUs in Pueblo

Can I build an ADU in Pueblo?

Pueblo allows ADUs under Colorado state law (HB 24-1152). The owner occupancy requirement applies.

What is the maximum ADU size allowed in Pueblo?

ADUs in Pueblo can be up to 1,000 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Pueblo planning department before designing your project.

What are the setback requirements for an ADU in Pueblo?

ADUs in Pueblo generally require setbacks of 5 ft rear, 5 ft side. Colorado has no statewide ADU mandate, so the exact setback figures come from Pueblo's own zoning code — confirm them with the city planning department before you design.