Measure the gate opening
Choose the gate style and wood type
Gather materials and tools
Cut the frame pieces to size
Lay out the frame on a flat surface
Assemble the frame with screws or bolts
Check the frame for square
Add diagonal bracing
Cut and attach the pickets or boards
Trim the top and bottom edges if needed
Sand all rough edges
Apply wood preservative, stain, or paint
Install gate hinges on the post and gate
Hang the gate and check alignment
Install the latch and any stop block
Test the gate swing and make adjustments
Add a drop bolt or support wheel if needed