All plans / Plan 420185WNT
Contemporary ADU Guest Cottage with One Bedroom, 479 Sq Ft
479 sq ft · 1 bed · 1 bath · 1 story · 28' 0" wide × 20' 0" deep · Plans from $895
This compact one-bedroom cottage suits a backyard ADU, guest house, or in-law suite. Its 28-by-20-foot footprint brings the home’s 479 sq ft onto one level, with a contemporary, cottage, and mid-century modern character.
- The simple 28-foot-wide by 20-foot-deep footprint gives the cottage a clear, compact form. Its contemporary, cottage, and mid-century modern styles offer a range of ways to read the exterior.
- All 479 sq ft are on the first floor, with 9-foot ceilings. The plan’s one-level arrangement keeps the home’s spaces on a single floor.
- The plan includes one bedroom and one full bath, with a first-floor master suite. This makes the sleeping area part of the home’s main-level layout.
- Laundry is located on the main level. The plan also lists accessible design, casita, and in-law suite features for its use as a smaller secondary home.
- Foundation options include a monolithic slab, slab, or crawl foundation; the crawl option is available for an added charge. The maximum ridge height is 12 feet.
Exterior: White, Flat roof, Metal roof, Board and batten, Black windows, Large glass walls





