Rows The cost to Paint a Bedroom starts at $. $. per square foot, but can vary significantly with site conditions and options. Get fair costs for your SPECIFIC project requirements. See typical tasks and time to paint a bedroom, along with per unit costs and material requirements. See professionally prepared estimates for bedroom painting work. The Homewyse bedroom .How Much Does It Cost To Paint A Home Interior Or Room? National Average Change Location | View National $ ,. Typical Range $ $ ,. Low End $ . High End $ ,. We are still gathering data for this location. View national costs or choose another location. Let’s get local cost data for you. Where are you located? Cancel. Can we help you find Painting pros? Cost .