DIY Network

10 Things to Know About Window Replacement

Get essential information choosing and installing replacement windows.

More in Windows Walls and Doors

+ Enlarge Photo
Shrink Photo
Featured Products in This Gallery

Use a Tape Measure

Use a tape measure rather than a level to square off the window opening. Start by measuring from the top left corner to the bottom right corner, and again from the top right to the bottom left. If the measurements are the same, then your window is perfectly square.



Please forgive us, this gallery is really popular.

We sent a note to our support staff about the glitch you just experienced. Please click the button below to reload your content.