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
Turning an ADU into a rental property means converting your extra space into a standalone apartment for tenants. This is a smart way to generate monthly income or help pay down your mortgage. You need this service if your local zoning allows for rental units and you have the extra square footage available.
Frequently asked in Gresham
What do I need to know about ADU companies in Gresham?
When looking for ADU companies in Gresham, prioritize those with local experience and proper licensing. Ask about their familiarity with Gresham's zoning and building codes. A good company will provide a clear breakdown of the project stages, from initial assessment to final inspection. They should also be able to offer references or show examples of previous work in the area. Transparency is key.
What does 'ADU unit' mean in a practical sense?
An ADU unit, or accessory dwelling unit, is a secondary housing unit on an existing single-family lot. It's essentially a smaller, self-sufficient living space. This could be a detached backyard cottage, an attached in-law suite, or a basement conversion. ADU units provide flexibility for homeowners, whether for rental income or family needs. In Gresham, they're a way to add housing.
How can I find a reputable ADU builder in Gresham?
What is the process for accessory dwelling unit new hampshire construction?
While this service is for Gresham, Oregon, accessory dwelling unit new hampshire construction follows similar principles. It involves site evaluation, design, permitting, and building. Specific regulations vary by state and locality. For Gresham, the focus is on Oregon state building codes and local city ordinances. The core steps remain consistent: planning, approval, and construction.
What are the common types of accessory dwelling unit homes?
Accessory dwelling unit homes come in several common configurations. These include detached backyard cottages, which are stand-alone structures. Attached units can be basement apartments or second stories added to an existing home. Garage conversions are also popular. Each type offers a different way to add living space on your property in Gresham.
What does 'accessory dwelling unit' mean in zoning terms?
In zoning terms, an accessory dwelling unit is a secondary residential unit on a single-family lot. It's considered 'accessory' because it's subordinate to the main house. Zoning regulations dictate size, placement, and occupancy requirements. These rules ensure ADUs integrate harmoniously with the surrounding neighborhood in cities like Gresham. They are designed to increase housing options.
What is the typical cost of an accessory dwelling unit in Gresham?
The cost of an accessory dwelling unit in Gresham can vary significantly. Factors include the unit's size, complexity of design, and chosen materials. Site preparation, utility hookups, and permitting fees also contribute. For an accurate estimate, it's best to get a detailed quote from a qualified ADU professional. They can assess your specific project needs.
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: Gresham Butte, Hollydale, North Gresham, Pleasant Valley, West Gresham — and every surrounding area.
Areas we serve
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