ADU Regulations in Lakewood, Colorado
Located in Jefferson County, Lakewood's ADU program is governed entirely by local zoning ordinances. Colorado's lack of a statewide ADU mandate means each city sets its own rules — Lakewood requires minimum lot sizes and owner occupancy.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Lakewood as of 2026. Regulations are governed by local zoning ordinances, as Colorado has no statewide ADU mandate (HB 24-1152 addresses transit density).
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,000 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Required (1 space) |
| Owner Occupancy | Required |
Additional Local Requirements for Lakewood
- ADU on lots 5,000 sq ft minimum
- Minimum 200 sq ft
- Maximum 35% total lot coverage
- Owner occupancy required
📥 Download the Complete Lakewood ADU Cheat Sheet
Get the step-by-step permit checklist, official government forms, direct planning department contacts, and estimated fees — all in one printable PDF for Lakewood, Colorado.
Download the Complete Lakewood ADU Cheat Sheet — $12Frequently Asked Questions About ADUs in Lakewood
Can I build an ADU in Lakewood?
Lakewood permits ADUs in residential zones with standard setbacks and parking requirements.
How big can my ADU be in Lakewood?
What is the maximum ADU size allowed in Lakewood? ADUs in Lakewood 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 Lakewood planning department before designing your project.
What about setbacks and other requirements in Lakewood?
What are the setback requirements for an ADU in Lakewood? ADUs in Lakewood generally require setbacks of 5 ft rear, 5 ft side. California state law (AB 68) limits local setback requirements to 4 feet for existing structures, but always verify with local zoning.
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