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.