ADU Construction in Bend, OR
Accessory dwelling units, garage conversions and in-law suites in Bend, OR: tell us the job once and we connect you with a contractor for it. Accessory dwelling units built to code - detached builds, garage conversions and basement suites - from feasibility and zoning through final occupancy. Housing in Bend is mostly detached single-family: 70% of units, with 14% in buildings of five or more units.
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- Licensed and insured contractors only
- Written scope before work starts
- No obligation on quotes
ADU Construction cost in Bend
Typical Bend range: $100,300 - $365,800 per unit. Reflects Oregon labor and material costs. Estimate for planning, not a quote - call (844) 624-3161 for a written scope.
Garage conversions read as the cheap route and often are, but the slab usually sits below the required floor height and lacks a moisture barrier, so the real scope includes the floor system most quotes leave out.
Months of persistent damp with little drying time make ventilation and drainage planes the difference between a sound assembly and rot.
Utilities are the line item that surprises people: whether your existing panel and sewer lateral can carry a second dwelling, or whether you are trenching to the main.
What the job includes
- Zoning and feasibility review
- Plan sets and permit submittal
- Detached, attached and garage conversions
- Separate utility metering
- Kitchen and bath rough-in
- Final inspection and occupancy sign-off
Homes in Bend and adu construction work
Public figures for the city of Bend in Deschutes County, not the metro, and the general practice that follows.
Housing in Bend is mostly detached single-family: 70% of units, with 14% in buildings of five or more units.1 A mostly detached lot pattern is where backyard ADUs and garage conversions are physically possible; the first step is still a setback and lot-coverage check. Building permits in Bend are normally issued by the city building department.2,3 ADU plan review and permits go through the city building department; the contractor prepares the plan set and submits it.
62% of occupied homes in Bend are owner-occupied (63% statewide).1 Most of Bend's housing is recent: only 21% of units predate 1980 (U.S. 50%) and 24% were built since 2010.1 Newer subdivisions often carry HOA covenants that affect ADUs separately from zoning - check the CC&Rs before design spend. Bend sits in IECC climate zone 5B (Cold).4 In a cold climate zone, insulation, air sealing and heating design dominate the ADU's energy-code review.
The median owner-occupied home in Bend is valued at $718,400 (ACS), above the Oregon median of $477,600.1 Home values above the state median tend to support fuller scopes; the written scope should still separate must-do from nice-to-have. Heating dominates the year: about 6,172 heating degree days against 317 cooling degree days (base 65°F).5,6 In a heating-led climate, insulation and air sealing carry most of the energy-code weight for any work that opens the envelope.
| Before 1940 | 4.2% |
|---|---|
| 1940-1959 | 2.9% |
| 1960-1979 | 14.3% |
| 1980-1999 | 26.6% |
| 2000-2009 | 27.5% |
| 2010 or later | 24.5% |
Sources and notes (6)
- U.S. Census Bureau, American Community Survey 5-year estimates (ACS 2020-2024 5-year (released 2026-01))
- U.S. Census Bureau population estimates (Vintage 2024)
- U.S. Census Bureau geographic code files (2020)
- Guide to Determining Climate Zones by County: Building America and IECC 2021 Updates (PNNL-33270) (September 2022 (IECC 2021 county map))
- NOAA NCEI U.S. Climate Normals, nearest station (1991-2020 normals (published 2021))
- NOAA NCEI normals station inventory (1991-2020)
- Climate figures are for NOAA station Redmond Roberts Fld, 16.1 miles from the place center; housing figures are ACS ACS 2020-2024 5-year with 90% margins of error in the source tables.
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Bend and nearby
Requests for Bend go through our national line, (844) 624-3161; we confirm whether a contractor can take the job. How a referral works.
ADU Construction nearby
Straight-line distances between place centers, not drive times. All ADU Construction in Oregon
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Open Bend, OR in Google MapsADU Construction questions in Bend
How much does adu construction cost in Bend, OR?
Most adu construction projects in Bend, OR land between $100,300 and $365,800, depending on scope, access and material grade. That is an estimated range for planning, not a quote - call (844) 624-3161 and we will scope your job properly.
Can I legally build an ADU on my lot?
That depends on your zoning, setbacks, lot coverage and utility capacity. Feasibility review comes first, before any design spend.
What kind of housing does Bend have?
Housing in Bend is mostly detached single-family: 70% of units, with 14% in buildings of five or more units. 62% of occupied homes in Bend are owner-occupied (63% statewide). Census figures for the place itself, not the metro.
Who issues building permits in Bend?
Building permits in Bend are normally issued by the city building department. Whether a specific job needs one is decided by that office; the contractor confirms it before work starts.
Other services in Bend
Get a free Bend ADU Construction quote
Written scope, no obligation. Call now or email and we will get back to you.