Additionally, this design is easily modifiable and can be tailored to any size dog.

What Are Dog Stairs?

Turn the plywood to the next side and repeat.

A dog on a set of stairs

Tomoaki Takahashi / Getty Images

Use a speed square to mark downward from each line until a stair shape is visible.

Trace the stairs on the second piece of plywood and cut out the shape.

Cut the Braces

Hidden 2x4 braces will give the stairs most of their strength.

To make the braces, cut a 2x4 into four boards measuring one to two feet long.

Determine their length by your desired width for the stairs, ensuring each board is the exact same length.

This will insure that you yield four braces from one 2x4 board.

Attach the Back Brace

The braces will be attached using two equally spaced screws at each end.

Pre-drill the screw holes using a countersink bit to help hide the screw heads at the end.

For the first brace, position the board vertically at the back of the stairs, against the bottom.

Wipe away excess wood glue.

Pay close attention to screw placement to ensure the screws have a strong hold.

Attach the Stair Braces

The three remaining braces will be positioned beneath each stair tread.

If you desire for the treads to hang slightly over the ends, factor that in as well.

Attach the Stair Treads

Spread wood glue on each of the three horizontal stair braces.

Once dry, sand them smooth.

Add Protective Feet

Fasten four protective feet to the bottom of the stairs to protect your floors.

Use the included hardware and follow the manufacturer’s instructions.