The installers we have approved are experienced at removing existing doors and windows, and installing new ones to fit perfectly. They have worked with a wide variety of buildings and unique situations. They will ensure your new window or doors are weatherproof, level, and secure. The best way to hire a pre-approved installer is to purchase the service through our shopping cart when you order your doors and windows. This will ensure an installer will schedule an in-home consultation with you, discuss your options, confirm your measurements, and cover everything required for the job to turn out just the way you want it to. To get started you can click here to hire an installer.