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
An ADU is a self-contained living space that includes a kitchen, bathroom, and sleeping area, situated on the same lot as your primary home. You need one if you require more space but want to avoid moving. Costs fluctuate based on material choices, utility upgrades, and square footage. Exact pricing confirmed free on the call.
Frequently asked in Beaverton
What is the 'best ADU' to build in Beaverton?
What is involved in ADU building in Beaverton?
What ADU companies are available in Beaverton?
Are there accessory dwelling unit programs in Massachusetts that apply to Beaverton?
Accessory dwelling unit programs are specific to the state and locality. While Massachusetts has its own initiatives, Beaverton operates under Oregon state law and the City of Beaverton's ordinances. It is essential to work with professionals who are knowledgeable about Beaverton's specific ADU regulations. They ensure your project adheres to all local requirements.
What is an affordable ADU in Beaverton?
What is a modular accessory dwelling unit in Beaverton?
What is an 'emergency ADU' 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: The Highlands, Westlake, Cooper Mountain, Downtown Beaverton, Raleigh Hills — and every surrounding area.
Areas we serve
Browse by state, then city.