Orangevale, CA · Sacramento County
Multigenerational ADU in Orangevale
Upside ADU builds multigenerational adus in Orangevale, Sacramento County, for a $1,000 deposit with transparent fixed pricing and inspection-tied payments. A typical Orangevale multigen adu runs $150,000–$444,000 all-in, and we permit it through the Sacramento County Building Permits & Inspection Division end to end.

Orangevale rules that affect a multigen adu
Orangevale multigenerational builds are designed single-level and accessible — zero-step entry, wider doorways, curbless showers — so parents or adult kids live independently next door. Sacramento County permits these like any detached or attached ADU.
Local permitting: Because Orangevale is unincorporated, the County Building Permits & Inspection Division reviews ADUs here rather than a city counter. The deep semi-rural lots clear the 4 ft setbacks with room to spare; the variable to watch is septic, since many parcels run on it and tank capacity shapes both siting and cost.
That's the multigen adu-specific picture. For the full Sacramento County rulebook — every setback, height, and owner-occupancy detail — see our Sacramento-region ADU rules guide, and learn how the build type works statewide on our multigenerational adu page.
Why Orangevale homeowners pick Upside
- $1,000 deposit — the CA legal max
- Inspection-tied milestone payments
- We know the Sacramento County Building Permits & Inspection Division process
- Transparent, all-in Orangevale pricing
- Property-manager referral when you rent
Orangevale multigen adu cost snapshot
Most ADUs are built to keep family close. We design multigenerational units with single-level, aging-in-place accessibility — zero-step entries, wider doorways, and curbless showers — so loved ones live independently next door. In the Sacramento County market that prices out to about $250–$370 per square foot, or $150,000–$444,000 for a finished, permitted unit. A typical Orangevale multigen adu rents for $1,500–$2,500 a month.
| Size | Typical use | Orangevale all-in cost (2026) |
|---|---|---|
| 600 sq ft | Studio / 1-bed, max cash-on-cash | $150,000–$222,000 |
| 900 sq ft | 1–2 bed, most popular | $225,000–$333,000 |
| 1200 sq ft | 2–3 bed / multigen, max value | $300,000–$444,000 |
Dial in your own number with the ADU cost calculator.
Estimate your ADU
Ballpark 2026 turnkey cost, financing, and rental return for your area.
Estimated turnkey cost
$250–$370 / sq ft · incl. design, permits & construction
Estimates only — 2026 regional ranges, not a bid. Your real price depends on site conditions, finishes, and your lot. We confirm with a free feasibility check.
Multigen ADU projects in Orangevale
Around central Orangevale and Pershing the deep lots suit a building that doubles as a workshop or shop-with-living-space — there's room to set the unit back far enough that the septic field and the main house both stay clear. Every multigen adu is fixed-price, funded on inspection-passed milestones, and backed by our written guarantee.
Browse finished builds and specs in our ADU project gallery.
Multigenerational ADU in Orangevale — FAQs
A multigenerational adu in Orangevale typically runs $150,000–$444,000 turnkey in 2026, based on $250–$370 per square foot for the Sacramento County market. We confirm your exact number with a free feasibility check.
Orangevale multigenerational adu permits are handled by the Sacramento County Building Permits & Inspection Division. Because Orangevale is unincorporated, the County Building Permits & Inspection Division reviews ADUs here rather than a city counter. The deep semi-rural lots clear the 4 ft setbacks with room to spare; the variable to watch is septic, since many parcels run on it and tank capacity shapes both siting and cost. We prepare and submit the full package and manage inspections.
A multigenerational adu in Orangevale rents for about $1,500–$2,500 a month in 2026 depending on size and finish. Roomy lots and solid rents make Orangevale a strong value play — income-focused owners get a low cost-per-rental-dollar building near the 750 sq ft fee-exempt threshold.
Yes — multigenerational housing is the most common reason ADUs are built. We design single-level units with zero-step entries, wider hallways, and curbless showers so parents can age in place while keeping their independence and privacy.
Multigenerational ADU near Orangevale
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Not sure which type fits your lot? See all ADU services in Orangevale or compare every build type on our ADU services hub.
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