DIY installation

Many DIYers 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. 

do it yourself window installation

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.

Should You Do It Yourself?

1. Window Installation Skills
Do you have the necessary skills to replace your own windows? The level of skills needed to replace your own windows can vary, depending on the replacement project type. Installing a full-frame replacement window, for example, is more complex than installing an insert replacement window. An insert replacement window allows you to keep the existing window frame and trim, whereas a full-frame replacement window requires a complete tear-out and replacement of the existing one. A good place to start for determining the magnitude of a replacement project (and if your skills match the project) is to review the product installation instructions or watch our installation videos.

2. The Right Tools
Do you have the right tools to do the replacement job yourself? Andersen window installation guides provide product-specific lists of the required tools and materials, but most installation projects require a few standard tools:

  • Safety glasses
  • Caulk gun
  • Waterproof shims
  • Tape measure
  • Level
  • Hammer
  • Power drill/driver
  • Screwdriver
  • Putty knife
  • Utility knife
  • Small pry bar

 

3. A Realistic Schedule
Do you have enough time to set aside for your project? A full-frame window replacement requires at least 4 to 6 hours per window on the ground level—and more for windows on upper floors. Insert windows may require less time. It’s always best to set aside additional time for reading through your installation guides thoroughly.

Loading component...

Loading component...

Loading component...

Loading component...

Loading component...

Loading component...

Loading component...

Loading component...