Find Out If an ADU Is Possible on Your Portland/Vancouver PDX Property
To move forward with your ADU, the next step is a $250 Project Analysis & Pre-Design Retainer.
This retainer unlocks a complete site-specific zoning review and is credited 100% toward any ADU plan package you purchase.What the $250 Retainer Includes:
- Zoning code verification for your jurisdiction
- Review of setbacks, height limits, and lot coverage
- Evaluation of overlays, slopes, and environmental constraints
- Access, utilities, and constructability notes
- Permit pathway and estimated review timeline
- A written summary and a customized estimate for your full plan set
Why $250?
It filters serious projects, covers the upfront analysis time, and is applied back to your chosen plan package. It’s a low-risk way to begin the ADU process and reserve a spot in the schedule. After payment, you’ll receive a short intake email requesting site photos, your tax lot number, and any available documents. I’ll begin the zoning review and prepare a tailored proposal for your ADU plans. Get started now and discover whether your ADU project is a go!Use the Wizard Below to See What’s Possible and Secure Your $250 ADU Project Analysis Retainer
Our ADU Feasibility Wizard is your first step toward making that dream a reality. This powerful tool instantly analyzes your property based on local zoning laws, setback requirements, and other key factors. It’s quick, easy, and customized to your needs, providing you with a detailed feasibility report that will help you plan with confidence.
Estimated ADU Plan Packages (PDX / Vancouver Area)
These ranges reflect typical regional pricing and help you plan your budget. Final pricing depends on complexity, site conditions, and jurisdiction requirements.
ADU Plan Components
- Site plan
- Floor plans
- Exterior elevations
- Foundation plan
Additional Sheets Included
- Framing plans
- Building sections
- Construction details
- Electrical plan
Typical Pricing Range
$1,500–$3,000, depending on engineering needs, slopes, overlays, or other complexities.