Caulk and seal any windows or openings to prevent air and water from leaking in. This may be the most important part of the prepping process. It's important to have a well-maintained, beautified, non-rotting wood house, but it's just as important to make sure that the windows, cracks and openings aren't leaking air or letting in water, which can ruin the interior of your house. Depending on the severity of the deterioration, you can even resort to using a heavy duty, professional grade, industrial caulking.
Give your fireplace mantle an accent paint color, as this adds a quick update without having to tear anything out. In the kitchen, give your cabinets a new look with a douse of kitchen cabinet paint for an affordable and satisfying update. Countertop paint makes kitchen countertops look new again. You can do it yourself with a countertop paint kit in less than a weekend. A worn-out bathtub can look new with a coating of bathtub paint. Even your tiles can get a refresh or touch up, try tile paint on your backsplash or shower. Pro-tip: Use semi-gloss paint for kitchens and bathrooms as they wipe down easily.