Project Gallery Custom homes, apartments, backyard cottages & ADU/DADU units. Home » Completed Projects » Tiny Dancer w Ask An Expert (206) 552-9791 Tiny Dancer Custom design and construction of an eight micro unit row house in Seattle, WA 98106. Each unit is 600 square feet and was completed in October, 2018. CONSTRUCTION COST: $265.00/sq. ft. ADDRESS: 3855 21st Ave SW Seattle, WA 98106 TYPE: Row Houses COMPLETION DATE: October, 2018