(50K) lot the total price will be 250K and the price per sq.ft. = $125.00 If you were to build a 1800 sq.ft. (180K) home on the same lot,â¦the total price would be 230K and the price per sq.ft.= $127.00. EXAMPLE #2: Solid Granite Counter-Tops in a kitchen can in many cases cost upward of $5,000.00. $2.50 per ft. EXAMPLE #3: 12â Title floors typically cost $14.00 per ft (labor & material) versus most of the common hardwoods @ $8.50 per ft. If a home requires 1000 sq.ft. of flooring to cover the kitchen, dining and high traffic areas then the difference in price per sq.ft on a 2000 sq.ft.