Modular 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
These units are built in a factory setting and then transported to your property for final assembly. This option is often chosen to reduce construction time and minimize disruption to your neighborhood. The final price is influenced by transport logistics, site preparation, and the level of customization. Exact pricing confirmed free on the call.
Frequently asked in Beaverton
What is the cost to build an accessory dwelling unit in Beaverton?
Can I rent out my accessory dwelling unit in Beaverton?
What is an ADU unit in Beaverton?
An ADU unit in Beaverton is a secondary, independent living space on a single-family residential lot. It can be attached to the main house or be a detached structure. These units are designed to provide additional living quarters for family, guests, or as a rental. The pros can explain the types of ADU units allowed and best suited for your Beaverton property.
Can I get an ADU estimate in Beaverton?
What is the accessory dwelling unit permit cost in Beaverton?
What ADU services are available in Beaverton?
What are homes with mother-in-law suites like in Beaverton?
Homes with mother-in-law suites in Beaverton are properties that feature a separate, self-contained living space in addition to the main house. This suite typically includes a bedroom, bathroom, and kitchen or kitchenette. The pros can help design and build these suites. They focus on creating functional and comfortable spaces that enhance your home's utility and value.
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: Cedar Mill, Murrayhill, Bonny Slope, Bethany, Sylvan Heights — and every surrounding area.
Areas we serve
Browse by state, then city.