If you're renovating a two-story structure, you might be tempted to build your own stairs. Jenna and Nick have done it, too.

But it's strong—it won't move unless the stairs move. Note: When learning how to build a handrail, it's important to confirm the handrail detail on this post design with your local building ...

Their current stairs are in poor condition, with layers of plywood covering holes and structural issues. They plan to remove the old stairs and build new ones that meet code requirements.