Shutters$50–$150$100 Window sashes$100–$200$150 Door$100–$500$300 Garage door$200–$500$350 Gutters$200–$800$500 Porches$500–$2,000$1,200 Does Painting the Exterior of a House Increase Home Value? Painting the exterior of a house can increase home value by up to5%. The total...