Some things are best done one at a time; however, when it comes to doors and windows replacement Buffalo Grove, you’re better off doing them together. If you are wondering whether it makes more sense to replace your windows or doors, consider the benefits of doing both at once.  Replacing your old windows and doors can greatly improve energy efficiency in your home—and help lower electricity bills! Window Door Pro is one of the best window companies for home improvement projects. They offer decades of experience, friendly service and high-quality products to help you with your repair or renovation needs. They can do window installation Buffalo Grove as well as door installation Buffalo Grove so that your home can be more beautiful and more efficient.