ADU
Casita 620
Plant PrefabA compact one-bedroom ADU intended for backyard infill, rental housing, and family-flexible living where parcel fit and local setbacks need early testing.

Model snapshot
- Approx. size
- 620 sf
- Beds / baths
- 1 bed / 1 bath
- Public price range
- Starting around $190k-$220k
- Lead time range
- 14-18 weeks
Public gallery
Approved renderings and basic floor plan imagery for early discovery. Full decision-grade files remain gated to approved workflows.



Public specifications
These public specs are intentionally general. GroundUp gates parcel-specific fit, feasibility analysis, model comparison, conceptual planning, and RFQ execution to signed-in workflows.
Public specs are informational and must be verified with the manufacturer, local professionals, and the applicable jurisdiction before acquisition, entitlement, financing, permitting, or construction decisions.
- Product type
- ADU
- Dimensions
- 24 ft x 32 ft
- Stories
- 1
- Use cases
- Backyard ADU, Infill housing, Aging parents
- Delivery regions
- CA, OR, WA, NV
- Foundation assumptions
- Typically evaluated on slab or pier foundation assumptions subject to local engineering review.
Manufacturer summary
Factory-built homes and ADUs designed for efficient infill delivery, repeatable permitting packages, and modern residential projects.
View manufacturer profileWant to know if this model works on your site?
GroundUp can help test parcel fit, zoning assumptions, constraints, and manufacturer readiness before you submit an RFQ.
Test this model against my propertyWhat remains inside GroundUp
Parcel compatibility scoring and site-specific feasibility
Saved models, comparison, conceptual site planning, and execution state
RFQ workflows, exact pricing sheets, CAD files, and manufacturer-approved documents
