Table 8.1.2 – Office Building Construction Costs Private Office Buildings Location: Downtown Area Number of Buildings & Average Size:200 Buildings (380,000 sq. ft. per building) Construction Costs Per Building (Millions): $53.2 Total Construction Costs (Billions): $10.6 Location: Suburban Area Number of Buildings & Average Size:625 Buildings (120,000 sq. ft. per building) Construction Costs Per Building (Millions): $16.8 Total Construction Costs (Billions): $10.5 Government Office Buildings Location: Downtown Area Number of Buildings & Average Size:30 Buildings (180,000 sq. ft. per building) Construction Costs Per Building (Millions): $25.2 Total Construction Costs (Billions): $.8 Location: Suburban Area Number of Buildings & Average Size:130 Buildings (40,000 sq. ft. per building) Construction Costs Per Building (Millions): $5.6 Total Construction Costs (Billions): $.7 Total (Billions) $22.6