how do you build deck stairs

"Mastering Deck Stairs: A Step-by-Step Guide to Building Yours"

By David Moore
AD

Building deck stairs can enhance the functionality and aesthetics of your outdoor space. Whether you're creating a new deck or adding stairs to an existing one, this guide will walk you through the process, from planning to completion. Let's dive in.

Planning Your Deck Stairs

Before you start building, it's crucial to plan your deck stairs carefully. Consider the following:

  • Height and Rise: Measure the height from the ground to the top of your deck. The total rise should not exceed 30 inches. Each stair's rise (height) should be consistent, typically around 7 to 7.5 inches.
  • Run (Depth) and Number of Steps: The run (depth) of each step should be around 10 inches. The number of steps will depend on the total rise and your chosen rise per step.
  • Stringer (Support): A stringer is the supporting structure for your stairs. You'll need one for each side of your stairs, and they should be made of pressure-treated lumber.

Gathering Materials and Tools

Here's a list of materials and tools you'll need:

AD
👉 Deck Stairs Setup You Should Follow (DIY Guide)
👉 Deck Stairs Setup You Should Follow (DIY Guide)
DIY deck stairs
DIY deck stairs
two men are working on some wooden steps outside with tools and construction materials around them
two men are working on some wooden steps outside with tools and construction materials around them
Materials Tools
Pressure-treated lumber for stringers, treads, and risers Tape measure
Galvanized hangers and screws Circular saw
Outdoor screws Drill
Stain or sealant (optional) Level

Building the Stringers

Stringers provide the support for your stairs. Here's how to build them:

  1. Cut your stringers to size. They should be long enough to extend 12 inches beyond the top and bottom of your stairs.
  2. Mark the location of each stair tread on the stringer. The spacing should match your chosen rise (7 to 7.5 inches).
  3. Using a circular saw, cut out the notches for each tread. The depth of the notch should match the thickness of your tread lumber.

Installing the Treads and Risers

Now that your stringers are in place, it's time to install the treads and risers:

How To Build Deck Stairs: A DIY Guide to Building Deck Stairs
How To Build Deck Stairs: A DIY Guide to Building Deck Stairs
How to Build Deck Stairs
How to Build Deck Stairs
how to build stairs in 3 easy steps
how to build stairs in 3 easy steps
  1. Cut your treads to size. They should be wide enough to cover the stringers and deep enough to match your chosen run (10 inches).
  2. Starting at the bottom, attach each tread to the stringers using galvanized hangers and screws. Ensure each tread is level.
  3. Cut your risers to size and attach them to the back of each tread. Risers are optional but can help prevent debris from accumulating under your stairs.

Finishing Touches

Once your stairs are built, it's time for the finishing touches:

  • Stain or Seal: Apply a stain or sealant to protect your stairs from the elements and enhance their appearance.
  • Handrail: Consider adding a handrail for safety, especially if your stairs have more than four risers.
  • Inspect: After your stairs have cured for a few days, inspect them to ensure they're still level and secure.

Building deck stairs can be a rewarding project. With careful planning and the right materials, you can create a functional and attractive addition to your outdoor space. Happy building!

AD
How to Build Deck Stairs & Steps | Decks.com
How to Build Deck Stairs & Steps | Decks.com
a man is working on some wooden steps
a man is working on some wooden steps
DIY Deck Stairs (Simple Add-On for Ground-Level Decks)
DIY Deck Stairs (Simple Add-On for Ground-Level Decks)
How to Build a Deck - The Home Depot
How to Build a Deck - The Home Depot
6 Deck Building Tips to Help You Perfect the Details
6 Deck Building Tips to Help You Perfect the Details
How To Build Deck Stairs: A DIY Guide to Building Deck Stairs
How To Build Deck Stairs: A DIY Guide to Building Deck Stairs
the steps are made up with clear plastic drawers
the steps are made up with clear plastic drawers
How to Build Deck Stairs
How to Build Deck Stairs
Building Box Steps and Stairs for Decks
Building Box Steps and Stairs for Decks
Deck Remodel: Rebuild an Old One With New Decking and Railings
Deck Remodel: Rebuild an Old One With New Decking and Railings
the steps are made out of wood and have instructions to make them easier for someone to use
the steps are made out of wood and have instructions to make them easier for someone to use
three wooden steps sitting next to each other
three wooden steps sitting next to each other
there is a wooden deck that has been built into the ground
there is a wooden deck that has been built into the ground
7 Deck Building Tips From the Pros
7 Deck Building Tips From the Pros
a woman is working on a wooden stair rail with drillers and screwdrivers
a woman is working on a wooden stair rail with drillers and screwdrivers
33 Stunning Patio Deck Ideas For Your Yard
33 Stunning Patio Deck Ideas For Your Yard
How to Build a Deck (with 120+ Pics, Diagrams, Pro-Tips, & Helpful Links)
How to Build a Deck (with 120+ Pics, Diagrams, Pro-Tips, & Helpful Links)
DIY Steps for Amateurs-by Dave! -
DIY Steps for Amateurs-by Dave! -
Super strong Step Stringer Attachment
Super strong Step Stringer Attachment
Building Box-Style Stairs
Building Box-Style Stairs
AD