⚠️ This information is for educational purposes. Always verify current regulations with the Vancouver Planning Department before starting your project.
Vancouver ADU Regulations at a Glance
Here are the key zoning rules for Accessory Dwelling Units in Vancouver, Washington. These regulations apply as of 2026.
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,200 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Required (1 space) |
| Owner Occupancy | Required |
Additional Local Requirements
- Minimum ADU size: 200 sq ft
- Maximum height: 24 ft
- Off-street parking required unless exempt
- Only one ADU per lot
📥 Get the Complete Vancouver ADU Cheat Sheet
To get the step-by-step permit checklist and the official local contacts, download the Complete Vancouver ADU Cheat Sheet.
Download the Vancouver PDF Guide — $12Frequently Asked Questions About ADUs in Vancouver
Can I build an ADU in Vancouver?
Yes, Vancouver allows ADUs under Washington state law and local zoning ordinances. [ADDITIONAL_FAQ_1]
How big can my ADU be in Vancouver?
The maximum size for an ADU in Vancouver is 1,200 square feet, subject to setback and lot coverage requirements.
Do I need a permit for an ADU in Vancouver?
Yes, all ADUs require a building permit from the Vancouver Building & Safety Department.
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