Cost of accessory dwelling unit — Beaverton, OR
Last updated: September 24, 2026
What affects the price
Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.
About this service
Building an ADU involves several variables that influence the total investment, including your local site conditions, utility hookups, and the finishes you select for the interior. We focus on transparency throughout your project planning to keep you on budget. Exact pricing confirmed free on the call.
Frequently asked in Beaverton
What are accessory dwelling unit homes like in Beaverton?
What are the options for a detached accessory dwelling unit in this area?
What kind of accessory dwelling unit is suitable for Beaverton?
What is the accessory dwelling unit cost in Beaverton?
Where can I find ADU near me in Beaverton?
What are the advantages of ADU housing in Beaverton?
ADU housing in Beaverton provides benefits like rental income potential, space for aging parents or young adults, and increased property value. They offer a flexible solution for expanding living space without needing to move. ADUs can be customized to meet specific household needs.
What type of ADU unit is best for my property?
The best ADU unit for your property in Beaverton depends on factors like lot size, zoning, and your intended use. A detached unit offers more separation, while an attached unit might be more budget-friendly. Consult with experienced ADU specialists for personalized recommendations.
Also serving nearby: Hillsboro · Portland · Vancouver · Gresham · Salem
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Beaverton — population 96,945; about 4,935 residents per square mile across 19.6 sq mi. ZIP codes covered include 97003, 97005, 97006, 97007, 97008, 97075, 97076, 97077.
Neighborhoods served in Beaverton: Aloha, Tigard, Hillsboro, Lake Oswego, Portland — and every surrounding area.
Areas we serve
Browse by state, then city.