average building cost per sq ftcost per sq ftaverage sq ft cost to build a houseaverage cost of 1000 sq ft homeaverage cost of 2500 sq ft houseaddition cost per sq ftcost to build per sq ftcost of concrete per sq ftcost per sq ft to build a housecost to finish basement per sq ftcost of 1000 sq ft housecost of 1500 sq ft house
