How To Paint Inside House Walls. Whether you're painting a powder room or the exterior of your house, the general rule of thumb is one gallon per 400 square feet, says carl minchew, vice president of color innovation. You may want to paint one wall a different color from the rest of the room.
We'll show you all the things you need to do before you get started.
There's no better, more affordable way. Give your house a fresh, updated look with exterior paint. If you are hiring professional painters to paint your house interior, you're likely wondering how often your walls, ceilings, and trim should however, there are some simple painting frequency rules you should follow to keep your paint looking fresh in every space and on every surface inside your house. Why not line the inside of your paint tray to save on washing it up.