Sacramento, CA · Sacramento County
Detached ADU in Sacramento
Upside ADU builds detached adus in Sacramento, Sacramento County, for a $1,000 deposit with transparent fixed pricing and inspection-tied payments. A typical Sacramento detached adu runs $125,000–$432,000 all-in, and we permit it through the City of Sacramento Community Development Department end to end.
Sacramento rules that affect a detached adu
Sacramento's mix of lots leaves room for a standalone backyard unit with its own entrance, kitchen, and bath — the highest-value, most-rentable ADU type. The City of Sacramento Community Development Department reviews detached builds on the standard 60-day clock.
Local permitting: Within City of Sacramento limits, detached ADUs follow a 4 ft side/rear setback, a 16 ft height limit (taller near transit), and require no replacement parking. The city's pre-approved ADU plan set and ADU Resource Center can drop plan check to roughly 30 days, and units under 750 sq ft are exempt from impact fees.
That's the detached 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 detached adu page.
Why Sacramento homeowners pick Upside
- $1,000 deposit — the CA legal max
- Inspection-tied milestone payments
- We know the City of Sacramento Community Development Department process
- Transparent, all-in Sacramento pricing
- Property-manager referral when you rent
Sacramento detached adu cost snapshot
A fully independent dwelling in your backyard with its own entrance, kitchen, and bath. Detached ADUs add the most property value and command the highest rents of any ADU type. In the Sacramento County market that prices out to about $250–$360 per square foot, or $125,000–$432,000 for a finished, permitted unit. A typical Sacramento detached adu rents for $1,500–$2,800 a month.
| Size | Typical use | Sacramento all-in cost (2026) |
|---|---|---|
| 500 sq ft | Studio / 1-bed, max cash-on-cash | $125,000–$180,000 |
| 850 sq ft | 1–2 bed, most popular | $212,500–$306,000 |
| 1200 sq ft | 2–3 bed / multigen, max value | $300,000–$432,000 |
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–$360 / 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.
Detached ADU projects in Sacramento
Sacramento's central grid sites a detached unit cleanly: alley access in Land Park and East Sac lets a crane set the unit without crossing the front yard, and the deep parcels in Pocket-Greenhaven and Tahoe Park fit a full build behind the main house. Every detached 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.
Detached ADU in Sacramento — FAQs
A detached adu in Sacramento typically runs $125,000–$432,000 turnkey in 2026, based on $250–$360 per square foot for the Sacramento County market. We confirm your exact number with a free feasibility check.
Sacramento detached adu permits are handled by the City of Sacramento Community Development Department (ADU Resource Center). Within City of Sacramento limits, detached ADUs follow a 4 ft side/rear setback, a 16 ft height limit (taller near transit), and require no replacement parking. The city's pre-approved ADU plan set and ADU Resource Center can drop plan check to roughly 30 days, and units under 750 sq ft are exempt from impact fees. We prepare and submit the full package and manage inspections.
A detached adu in Sacramento rents for about $1,500–$2,800 a month in 2026 depending on size and finish. Older deep lots in Land Park, East Sac, and Tahoe Park rent fast to Midtown and downtown commuters, so a 750 sq ft unit often clears $2,000+/mo and pays back in roughly 9–13 years before appreciation.
A detached ADU in the Sacramento region typically runs $165,000–$500,000 in 2026, or roughly $250–$360 per square foot turnkey (design, permits, and construction included). A 750 sq ft 2-bed/1-bath lands around $230,000–$300,000 at mid-range finishes.
State law allows detached ADUs up to 1,200 sq ft. Units under 750 sq ft are exempt from impact fees, which is why many Sacramento homeowners build right at that threshold for the best cost-per-rental-dollar.
Plan on about 6–9 months end to end: 2–6 weeks design, 4–10 weeks permitting (as fast as 30 days with pre-approved plans), and 12–16 weeks construction.
Detached ADU near Sacramento
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Not sure which type fits your lot? See all ADU services in Sacramento or compare every build type on our ADU services hub.
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