Davis, CA · Yolo County
Multigenerational ADU in Davis
Upside ADU builds multigenerational adus in Davis, Yolo County, for a $1,000 deposit with transparent fixed pricing and inspection-tied payments. A typical Davis multigen adu runs $157,500–$466,200 all-in, and we permit it through the City of Davis Community Development & Sustainability end to end.
Davis rules that affect a multigen adu
Davis multigenerational builds are designed single-level and accessible — zero-step entry, wider doorways, curbless showers — so parents or adult kids live independently next door. Yolo County permits these like any detached or attached ADU.
Local permitting: Davis permits through its Community Development & Sustainability department in Yolo County and is among the more ADU-friendly jurisdictions, with streamlined review. Note that JADUs here carry an owner-occupancy requirement, and energy/sustainability standards run above the state minimum.
That's the multigen adu-specific picture. For the full Yolo 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 Davis homeowners pick Upside
- $1,000 deposit — the CA legal max
- Inspection-tied milestone payments
- We know the City of Davis Community Development & Sustainability process
- Transparent, all-in Davis pricing
- Property-manager referral when you rent
Davis 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 Yolo County market that prices out to about $263–$389 per square foot, or $157,500–$466,200 for a finished, permitted unit. A typical Davis multigen adu rents for $1,700–$2,800 a month.
| Size | Typical use | Davis all-in cost (2026) |
|---|---|---|
| 600 sq ft | Studio / 1-bed, max cash-on-cash | $157,500–$233,100 |
| 900 sq ft | 1–2 bed, most popular | $236,250–$349,650 |
| 1200 sq ft | 2–3 bed / multigen, max value | $315,000–$466,200 |
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
$263–$389 / 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 Davis
Davis ADUs often pencil out for student leasing, which favors by-the-room layouts and the city's above-code energy standards. Central Davis lots are tight; Wildhorse and Mace Ranch are roomier for a full detached build. 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 Davis — FAQs
A multigenerational adu in Davis typically runs $157,500–$466,200 turnkey in 2026, based on $263–$389 per square foot for the Yolo County market. We confirm your exact number with a free feasibility check.
Davis multigenerational adu permits are handled by the City of Davis Community Development & Sustainability (Yolo County). Davis permits through its Community Development & Sustainability department in Yolo County and is among the more ADU-friendly jurisdictions, with streamlined review. Note that JADUs here carry an owner-occupancy requirement, and energy/sustainability standards run above the state minimum. We prepare and submit the full package and manage inspections.
A multigenerational adu in Davis rents for about $1,700–$2,800 a month in 2026 depending on size and finish. UC Davis demand keeps occupancy high and rents resilient year-round; by-the-room student leasing can push effective yield well above a standard single-tenant ADU.
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 Davis
ADU services in Davis
Upside models for Multigen ADU
More for Davis
Not sure which type fits your lot? See all ADU services in Davis or compare every build type on our ADU services hub.
Build your multigenerational adu in Davis
Get a transparent Davis quote and a free feasibility check for your lot.