Table 8.2.2 - Hotel Construction Costs per Room Size: Under 75 rooms Range: $28,000 - $38,000 Size: 75 – 149 rooms Range: $42,000 – $52,000 Size: 150 – 299 rooms Range: $55,000 – $70,000 Size: 300 – 500 rooms Range: $55,000 - $100,000 Size: Over 500 rooms Range: $95,000 - $110,000