How-To

Installing a Pet Door

Sick of letting little Fido out? Follow these easy steps and add a pet door this weekend.

Photo: Sunset Books, Michele Lee Willson

Framing the Door

Step 5: Put the interior frame into the opening and make sure it's not binding. Mark the four screw locations with a pencil.

Step 6: Remove the interior frame. Drill pilot holes over your pencil marks.