Explore DIY tips below:
Installation instructions
Installation Instructions
Project examples
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.






