Question: how much does it cost to paint a 20 x 20 room?
Answer: Interior Painting Cost. Painters charge $1 to $3 per square foot to paint a room or interior of a house. The average cost to paint a room is $350 to $850, and the cost to paint a home interior is $1,200 to $3,900. Labor costs alone account for 70% to 85% of your total paint job.