Adu cost — 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
Total ADU costs are driven by the foundation type, the complexity of plumbing and electrical runs, and your choice of fixtures. We provide a clear breakdown of where your money goes so you know exactly what you are paying for from day one. Exact pricing confirmed free on the call.
Frequently asked in Beaverton
What modular accessory dwelling units are available in Beaverton?
What are the rules for accessory dwelling unit rental in Beaverton?
Rules for accessory dwelling unit rental in Beaverton involve adhering to landlord-tenant laws and city ordinances. You'll need to ensure the ADU meets habitability standards. Beaverton may have specific registration requirements. The pros can help ensure your ADU is built to meet these rental criteria. They can also guide you on understanding rental regulations.
What's involved in ADU construction in Beaverton?
ADU construction in Beaverton starts with design and permitting. After approvals, foundation work begins, followed by framing and roofing. Utilities like plumbing and electrical systems are installed. Interior finishes, such as flooring and fixtures, are then added. The pros ensure all construction adheres to Beaverton’s building standards. Inspections are conducted throughout the process.
What accessory dwelling unit services are offered in Beaverton?
What is the accessory dwelling unit construction cost in Beaverton?
Who are the accessory dwelling unit contractors in Beaverton?
What is the accessory dwelling unit cost in Beaverton?
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: Progress Ridge, Cooper Mountain, Northwest Beaverton, Downtown Beaverton, South Beaverton — and every surrounding area.
Areas we serve
Browse by state, then city.