Measure the gate opening
Choose the gate style and material
Gather lumber, hinges, latch, screws, and tools
Cut the frame pieces to size
Assemble the gate frame on a flat surface
Check the frame for square
Add diagonal bracing
Attach pickets or panels to the frame
Sand rough edges
Install the hinges on the gate
Position the gate in the opening
Attach the hinges to the post
Install the latch
Test the gate swing
Adjust alignment if needed
Add a stop or drop rod if desired
Apply paint, stain, or sealant