Cost-plus: actual cost + 15-20% markup, transparent cho client
Fixed bid: set price, ăn chênh lệch, risk cao hơn nhưng profit potential lớn
Construction management fee: 10-15% of total project cost
Design-build package: control cả design và construction, margin tốt nhất
ADU project typical: $200K-$400K total, GC margin 15-25%
Kitchen remodel: $50K-$150K, GC margin 20-30%
Custom home: $500K-$2M+, GC margin 15-20%