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
This is a standalone structure built on your property, separate from your main house. People usually build these when they have extra yard space and want to create a private living area for family members or a home office. Factors like site accessibility, utility connections, and foundation type move the price up or down. Exact pricing confirmed free on the call.
Frequently asked in Gresham
What are the general requirements for an accessory dwelling unit in Gresham?
General requirements for an accessory dwelling unit in Gresham include adhering to specific zoning ordinances. These typically cover aspects like minimum lot size, setbacks from property lines, and maximum unit size. The pros will review your property to ensure compliance. They’ll also guide you through the necessary permit applications with the City of Gresham. Understanding these basics upfront is essential for a successful project.
Where can I find accessory dwelling unit builders near me in Gresham?
What is the typical ADU cost in Gresham?
Are there local ADU services available in Gresham?
What are the benefits of homes with in-law suites in Gresham?
Homes with in-law suites, or accessory dwelling units, offer substantial benefits in Gresham. They provide flexible living arrangements for family members, such as aging parents or adult children. This can enhance quality of life and independence for those individuals. Additionally, an ADU can increase your property's value and potentially provide rental income. It’s a smart way to maximize your existing property.
How can I find an accessory dwelling unit rental in Gresham?
What is the construction cost for an accessory dwelling unit in Gresham?
Also serving nearby: Portland · Vancouver · Beaverton · Hillsboro · Salem
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Gresham — population 110,685; about 4,706 residents per square mile across 23.5 sq mi. ZIP codes covered include 97030, 97080.
Neighborhoods served in Gresham: Downtown Gresham, Orient, West Gresham, Northeast Gresham, Southeast Gresham — and every surrounding area.
Areas we serve
Browse by state, then city.
