Once you’ve found the perfect window or door, it’s time to decide if you want to install it yourself or hire a professional. Keep in mind that proper installation is critical to ensuring our products perform efficiently and last as long as possible. 
Installation Instructions

Installation Instructions

Get installation instructions for your window or door.  Instructions include preparing the rough opening, sealing, shimming, fastening, flashing and water management.

Project Examples

Sometimes you just want to know what to expect.  To help, we've created videos that provide an overview on the installation process for different types of products.
Installation Options For Homeowners

Find an Installer

If you’ve decided you want to leave installation to the pros, we can help you find the nearest Andersen retailer. Many offer installation services and all are able to direct you to local contractors who can complete your project.

Do It Yourself

Many DIY-ers successfully tackle their own window replacement projects. Here’s how to become one of them, from assessing the job and learning the terminology to installing your own replacement windows like a pro.

Renewal by Andersen

Window and door replacement couldn't be more simple. Custom-sized windows, a wide variety of options and accessories and best in class service make Renewal by Andersen the easy choice.
Installation Resources for Pros

For Professional Installers

Are you an installer?

Get everything you need for professional installation of Andersen windows and doors.
Learn More