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UpsideADU

Our work · Sacramento region

ADU projects in Sacramento

Upside ADU designs, permits, and builds all five ADU types across the Sacramento region — detached, garage conversion, attached, junior (JADU), and multigenerational. The projects below span Sacramento, Elk Grove, Roseville, Folsom, and more, with real 2026 sizes, costs, and timelines. Proof of work, not promises.

5 types
of ADUs built, region-wide
9 cities
Sacramento · Placer · El Dorado · Yolo
$1,000
down — CA legal maximum
~30 days
permit with pre-approved plans

A note on photos: images below are representative of the build type, size, and finish level described — not stock photos of unrelated homes. Each entry links to the matching service and city page where the local cost band, permit path, and rent comps are detailed.

Featured builds

Recent Upside ADU projects

Each card shows the build type, city, size, all-in cost, and timeline. Figures are 2026 Sacramento-region ranges; your number depends on your lot, finishes, and jurisdiction.

Detached ADU built by Upside ADU in Sacramento, CA (representative)Sacramento, CA

Detached ADU

Backyard new-build in East Sacramento — kept under 750 sq ft to stay impact-fee exempt.

Size
750 sq ft · 2 bed / 1 bath
All-in cost
~$235,000 turnkey
Timeline
~30 weeks (permit + build)
Garage Conversion ADU built by Upside ADU in Elk Grove, CA (representative)Elk Grove, CA

Garage Conversion ADU

Existing slab and walls reused on a Laguna lot — the lowest cost-per-square-foot path to a legal unit.

Size
480 sq ft · 1 bed / 1 bath
All-in cost
~$118,000 turnkey
Timeline
~22 weeks (permit + build)
Detached ADU (Contemporary model) built by Upside ADU in Roseville, CA (representative)Roseville, CA

Detached ADU (Contemporary model)

Two-bedroom detached unit on a West Roseville lot, permitted through Placer County Development Services.

Size
1,000 sq ft · 2 bed / 2 bath
All-in cost
~$320,000 turnkey
Timeline
~34 weeks (permit + build)
Multigenerational ADU built by Upside ADU in Folsom, CA (representative)Folsom, CA

Multigenerational ADU

Zero-step entry, wider doorways, and a curbless shower for aging-in-place near Empire Ranch.

Size
900 sq ft · single-level
All-in cost
~$280,000 turnkey
Timeline
~36 weeks (permit + build)
Attached ADU built by Upside ADU in Carmichael, CA (representative)Carmichael, CA

Attached ADU

Shared-wall addition on a large American River–area lot, permitted through Sacramento County.

Size
620 sq ft · 1 bed / 1 bath
All-in cost
~$185,000 turnkey
Timeline
~28 weeks (permit + build)
Junior ADU (JADU) built by Upside ADU in Rancho Cordova, CA (representative)Rancho Cordova, CA

Junior ADU (JADU)

Interior conversion with an efficiency kitchen and private entrance — the cheapest legal unit type.

Size
480 sq ft · within the home
All-in cost
~$96,000 turnkey
Timeline
~18 weeks (permit + build)

By location

Projects by city

Open a city to see its local permit office, ADU cost band, submarket rents, and a curated set of nearby builds. We pull permits across Sacramento, Placer, El Dorado, and Yolo counties.

Building somewhere else in the region? See every city we serve.

By build type

Projects by ADU type

Every project starts with a build type. Open one to see how we build it, what it costs per square foot, and where it's available — then narrow to your city.

The track record

How our projects come in

A pure ADU builder with one accountable team and a homeowner-first payment structure. Here's what that produces across the work above.

$1,000

down to start — California's legal maximum deposit, never more

Milestone draws

every payment tied to a passed inspection, so you never pay ahead of completed work

$95k–$500k

all-in project range across types, from a JADU to a full detached build

One team

design, permits, and construction under one roof — no markup chain

Want the numbers behind a build like these? See published ADU pricing for what's included and the milestone schedule, or read ADU rental income & ROI by Sacramento submarket. Curious how a project moves from consult to keys? See how working with us looks.

Want a build like these in your backyard?

Send us your address and we'll tell you what's buildable on your lot, what it costs, and what it could rent for — usually within a few days. Start at $1,000 down.

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