Loveland ADU Zoning Rules & Permit Guide

ADU Regulations in Loveland, Colorado

Updated September 29, 2026

In Larimer County between Fort Collins and Greeley, Loveland permits ADUs through local zoning rules. With no Colorado statewide ADU law, the city's ordinance determines eligibility and standards.

Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Loveland 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 Loveland

• Minimum lot size may apply
• Minimum 200 sq ft
• Owner occupancy may be required
• ⚠️ CO has NO statewide ADU mandate — verify with city

Frequently Asked Questions About ADUs in Loveland

Can I build an ADU in Loveland?

This Colorado city regulates ADUs through local ordinance. Confirm the minimum lot size and owner occupancy rules with the planning department.

What is the maximum ADU size allowed in Loveland?

ADUs in Loveland 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 Loveland planning department before designing your project.

What are the setback requirements for an ADU in Loveland?

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