Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.
About this service
An estimate is a preliminary assessment of what your ADU project might cost before the final design is locked in. It helps you decide if your budget aligns with the size of the unit you want. Costs vary based on whether you choose a detached structure or a garage conversion. It is a starting point for planning. Exact pricing confirmed free on the call.
Frequently asked in Bend
How much does it cost to get a permit for an accessory dwelling unit in Bend?
What's the difference between a detached and an attached ADU in Bend?
A detached ADU in Bend is a standalone structure, separate from your main house, like a backyard cottage. An attached ADU is integrated into your existing home, perhaps a basement conversion or an addition to the main structure. Both offer valuable living space. The pros can discuss which works best for your property.
What makes an ADU the 'best' option for my Bend property?
The 'best' ADU for your Bend property depends on your specific needs and goals. Are you looking for a rental income stream, space for aging parents, or a home office? A backyard cottage offers privacy, while a basement unit might be more cost-effective. The pros will help you decide based on your priorities.
Can I build a home with a mother-in-law suite in Bend?
Absolutely, building a home with a mother-in-law suite in Bend is a popular choice. These suites are essentially a type of ADU, offering a private living space for family members. They can be attached or detached. Licensed builders have experience creating these comfortable arrangements.
Are there ADU grants available in Bend, Oregon?
While specific grant programs can change, it's worth inquiring about potential ADU grants in Bend. Some cities or states offer incentives to encourage ADU development. The pros you'll work with often stay up-to-date on these opportunities. They can help you explore any available funding options.
What's the typical cost for an ADU in Bend?
ADU costs in Bend can vary significantly based on size, materials, and site specifics. Think about whether you want a small backyard studio or a larger, multi-room dwelling. The best way to get an accurate figure is to get a personalized quote. Call us to discuss your project.
How do I get an ADU quote in Bend?
Also serving nearby: Eugene · Salem · Gresham · Portland · Beaverton
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Bend — population 104,557; about 3,004 residents per square mile across 34.8 sq mi. ZIP codes covered include 97701, 97702, 97703, 97707, 97708, 97709.
Neighborhoods served in Bend: Downtown Bend, Old Bend, River West, The Old Mill District, Summit West — and every surrounding area.
Areas we serve
Browse by state, then city.
California (3)
All of California · Costa Mesa · Jurupa Valley · Santa Maria
