Can You Build an ADU in Bend?
Yes — Bend is governed by Oregon's statewide ADU law, which limits what the city can restrict. A 700 sq ft detached ADU here runs about $174,500–$286,000.
Construction in Bend runs about 5% above the Oregon average, so budget toward the higher end of these ranges.
Detached ADU (700 sq ft)
$174,500–$286,000
Garage conversion (400 sq ft)
$54,500–$100,000
Statewide protection
Yes
What applies in Bend
Oregon's statewide standard (ORS 197.312 (SB 1051, 2017; HB 2001, 2019)) is the starting point, but parcel-level rules, fees and design review are set locally. Confirm those details with Bend before design.
Estimate your Bend ADU cost
Your property
ADU typeEstimated cost in Oregon
$174,500 – $286,000
≈ $249–$408/sq ft turnkey · midpoint $230,500
- $156,700
- Construction
- $41,500
- Design & permits
- $32,300
- Site work
- iSize set locally. This state leaves ADU size limits to your city — typical caps run 600–1,200 sq ft. Check your local code.
- ✓No extra parking likely required. Cities cannot require additional off-street parking for an ADU under Oregon's statewide rules.
- ✓No owner-occupancy requirement. You can rent out both the main home and the ADU — you do not have to live on the property.
- ✓Lot has room. A 700 sq ft ADU uses about 12% of your 6,000 sq ft lot — comfortably within typical coverage limits.
Rule basis: ORS 197.312 (SB 1051, 2017; HB 2001, 2019)
If you rent it out
$1,150–$1,875
est. rent/mo
7.9%
gross yield
13.5 yrs
payback
~$17,019/yr after a 7% vacancy allowance, before financing & maintenance.
Financed over 20 yrs at 7.5%, the build is about $1,857/mo — vs ~$1,525/mo in estimated rent.
Estimates are for planning only and are based on regional construction-cost indices and published statewide ADU statutes. Local ordinances, lot conditions and contractor pricing vary — always confirm with your city planning department and a licensed contractor.
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Other Oregon cities
Estimates are for planning only and are based on regional construction-cost indices and published statewide ADU statutes. Local ordinances, lot conditions and contractor pricing vary — always confirm with your city planning department and a licensed contractor.