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
A top-tier ADU balances aesthetic appeal with practical functionality, ensuring you get the most utility from your property. You need a high-performance build if you want to avoid future maintenance headaches and ensure your unit holds its value over time. We emphasize quality materials and expert craftsmanship to deliver a space that serves your family well for many years. Exact pricing confirmed free on the call.
Frequently asked in Gresham
What are prefabricated accessory dwelling units in Gresham?
Which ADU companies operate in Gresham?
Where can I find an accessory dwelling unit near me in Gresham?
Are accessory dwelling units common in Massachusetts?
What are the financing options for an ADU in Gresham?
How can I build an affordable ADU in Gresham?
Building an affordable ADU in Gresham involves smart planning and material choices. Opting for simpler designs and standard finishes can reduce overall costs. Prefabricated or modular units can also be a more budget-friendly option than fully custom builds. Focusing on functionality and avoiding unnecessary complexities helps keep expenses down. Call us to explore cost-effective solutions.
What is the average accessory dwelling unit cost 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: Crestview, North Gresham, Hollydale, West Gresham, Cazadero — and every surrounding area.
Areas we serve
Browse by state, then city.
