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Studio 1 Bath ADU Plan, 400 sqft

405 sqft · 22.5' × 18' · 4 rooms

Entry4.0' × 8.0' (32 sqft)Great Room (Living + Kitchen + Dining)13.0' × 18.0' (234 sqft)Sleeping Area9.5' × 10.0' (95 sqft)Bathroom5.5' × 8.0' (44 sqft)5'-6"4'13'8'10'
Open in StudioDescribe your own

Rooms

RoomSizeArea
Entry4.0' × 8.0'32 sqft
Great Room (Living + Kitchen + Dining)13.0' × 18.0'234 sqft
Sleeping Area9.5' × 10.0'95 sqft
Bathroom5.5' × 8.0'44 sqft
Total405 sqft

Cost to build this plan

RegionBuilder gradeStandardPremium
South$36,207 – $58,450$44,145 – $71,280$60,912 – $98,366
Midwest$33,210 – $54,797$40,500 – $66,825$55,890 – $92,219
Northeast$51,476 – $73,062$62,775 – $89,100$86,630 – $122,958
West$73,062 – $102,287$89,100 – $124,740$122,958 – $172,141

Construction only, from 405 sqft of living area. The high end includes a 10% buffer. A planning estimate, not a bid. Land and financing are not included. See the cost calculator for the breakdown by trade.

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