Paint doors and windows early in the day so you can close them at night. Maintaining a wet edge is one of the most important techniques in painting . Simply put, always try to brush or roll back into paint that’s still wet. Some products that utilize new technology can be applied as low as 35 degrees, but we generally advise not doing exterior painting when in cold months. Every house painting project is unique, so there is no way to guess what your price will be until an estimator sees your ho...