"How to Install Stair Treads & Risers Over Existing Stairs: Step-by-Step Guide"

Transform Your Staircase: A Step-by-Step Guide to Installing Stair Treads and Risers

Revamping your staircase can significantly enhance your home's aesthetics and safety. Installing new stair treads and risers is a practical and cost-effective way to achieve this. This comprehensive guide will walk you through the process, ensuring you understand each step and can complete the project with confidence.

Tools and Materials Needed

Before you begin, gather the following tools and materials:

  • Tape measure
  • Circular saw
  • Jigsaw
  • Hammer
  • Nails (16d and 8d)
  • Screws (2-inch and 1-inch)
  • Construction adhesive
  • Stair treads (preferably hardwood)
  • Stair risers (matching the treads)
  • Stain or paint (optional)

Measure and Plan

Accurate measurement is crucial for a perfect fit. Here's how to measure for your new treads and risers:

How To Install Stair Treads And Risers Over Existing Stairs at Nicole ...

  1. Measure the width of your existing treads. This will be the width of your new treads.
  2. Measure the rise of your existing stairs. This is the vertical distance between two consecutive treads. It should be between 7 to 7.5 inches for safety and comfort.
  3. Measure the depth of your existing treads. This will be the depth of your new risers.

Once measured, plan your cuts. Most staircases have varying tread depths, so you'll need to cut each tread and riser individually.

Cutting the Treads

Using a circular saw, cut your stair treads to match the width and depth of your existing treads. Ensure the top of the tread is smooth and even.

Installing the Treads

Start from the bottom and work your way up:

Replacing Old Stair Treads And Risers at Jill Farris blog

  1. Apply construction adhesive to the top of the stringer and the bottom of the tread.
  2. Position the tread on the stringer, ensuring it's level and flush with the nosing (the front edge of the tread).
  3. Nail the tread to the stringer using 16d nails, spacing them evenly. You may also use screws for a cleaner look.
  4. Repeat the process for each tread.

Cutting the Risers

Using a jigsaw, cut your stair risers to match the rise and depth of your stairs. Ensure the top of the riser is smooth and even.

Installing the Risers

Start from the bottom and work your way up:

  1. Apply construction adhesive to the top of the riser and the bottom of the tread above it.
  2. Position the riser, ensuring it's flush with the tread above and the stringer below.
  3. Nail the riser to the tread above and the stringer below using 8d nails. You may also use screws.
  4. Repeat the process for each riser.

Finishing Touches

Once all treads and risers are installed, you can stain or paint them to match your desired aesthetic. Allow the stain or paint to dry completely before using the stairs.

Safety First

Always prioritize safety when working on stairs. Wear safety glasses, secure your work area, and ensure your ladder is stable. If you're unsure about any aspect of the process, consult a professional.

Reference

DIY TREADS AND RISERS - YouTube

23.04.2022 ... This DIY treads and risers tutorial is all about how to install stair treads and risers with engineered wood flooring from start to finish.

How To Install Stair Treads And Risers Over Existing Stairs at Nicole ...

How To Install Stair Treads And Risers Over Existing Stairs at Nicole ...

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Reference

How To Install Prefinished RetroFit Stair Treads from Stair-Treads.com

04.06.2018 ... For more detailed information, visit https://www.stair-treads.com How to install prefinished retro treads and risers from ...

Replacing Old Stair Treads And Risers at Jill Farris blog

Replacing Old Stair Treads And Risers at Jill Farris blog

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Reference

Stair Treads & Riser Installation - Newbuild Newlyweds

The risers sit on top of the tread and the stair tread nose overhangs the riser. ... Once all of the stairs risers and treads were done, we finished by ...

How To Install Stair Tread And Risers at James Eastman blog

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Reference

DIY Stairs Makeover: How To Install Wood Treads & Risers Over Old ...

22.02.2020 ... Step 1: Remove the old stair tread material (i.e. carpet, vinyl, etc.) · Step 2: Trim the plywood stair tread to size. · Step 3: Start Attaching ...

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Reference

How to Install Stair Treads & Risers: Pro Techniques - YouTube

28.04.2023 ... In this video we install hardwood treads and risers on a site built staircase. I show you how to measure, cut, and install the risers and ...

How to Install Stair Treads and Risers: A Step-by-Step Guide

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Reference

Tom Silva - breaks down how to update oak stair treads and risers ...

30.11.2024 ... This is called a riser then we have a tread and so on up stairway. On each side, we have our skirt board and that just dresses up the sides for ...

How to Install Stair Treads Over Existing Stairs | 6 Easy Steps

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Reference

Putting treads and risers on existing staircase

28.11.2007 ... Contributor · 1. Use glue (construction adhesive) and brad nails to attach the treads. · 2. Use ply for the risers (no worries about expansion ...

How to Install Stair Treads Over Existing Stairs | 6 Easy Steps

How to Install Stair Treads Over Existing Stairs | 6 Easy Steps

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Reference

Re-tred staircase : r/DIY - Reddit

12.02.2022 ... We found retrofit treads that just glue over the existing tread, nose and all. It matched the flooring we put in. Then I just painted risers ...

How To Install Stair Treads And Risers Youtube at Taj Mccrone blog

How To Install Stair Treads And Risers Youtube at Taj Mccrone blog

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Reference

How to Install Stair Treads Over Existing Stairs - YouTube

10.06.2025 ... For premium LVP stair treads and contractor pricing, visit: https://theultimateflooringguy.com Hey everyone — Ultimate Flooring Guy here ...

Stairs Treads and Risers

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Reference

How To Install Retrofit Stair Treads And Risers - Oak Valley Designs

23.07.2025 ... Step-by-Step Guide to Installing Retrofit Stair Treads and Risers · Step 1: Measure Each Step · Step 2: Cut Treads and Risers · Step 3: Apply ...

How To Install Stair Treads And Risers Over Existing Stairs | Storables

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Reference

How to attach Stair Treads and Risers - HandBuilt.io

Preparing the stairs for installation ... To prep your stair treads for installation you will need to measure them and cut them to fit in the existing constraints ...

How to Install Retrofit Stair-treads/Stair-caps - YouTube

How to Install Retrofit Stair-treads/Stair-caps - YouTube

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Reference

DIY Modern Stair Treads and Risers Hardwood Makeover

06.05.2021 ... Step 1 – Order the new stair treads · Step 2 – Decide on risers · Step 3 – Remove carpet from stairs · Step 4 – Measure existing stair treads · Step ...

How To Install Interior Stair Treads at Don Stpierre blog

How To Install Interior Stair Treads at Don Stpierre blog

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Reference

How to Install Oak Stair Treads on existing stairs - YouTube

24.09.2023 ... I understand your logic about tread replacement down the line but if you were to install the riser on top of the tread instead of behind it ...

Replacing Old Stair Treads And Risers at Jill Farris blog

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Reference

How to install stair treads and riser, step by step! | Ric-Flooring LLC

24.01.2026 ... ... stairs can't be used if you prefinished them and then nailed the way I described you only have two or three nail holes to fill, which can be ...

Stair Treads Over Existing Stairs at Susan Pietsch blog

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Reference

How to Update Stair Treads and Risers - This Old House

... install new oak treads and veneer risers before he starts his refinishing project. ... Remove any existing molding or trim from the stairs. Inspect the condition ...

How To Install Stair Tread And Risers at James Eastman blog

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Reference

New treads for old stairs - Woodgears.ca

So Pu bought some stair tread and riser kits to put on over the existing stairs, and I offered to install them at no charge. I figured it would be a quick ...

How-to Install Hardwood Stairs Treads Nosings and Risers with Stair Jig ...

How-to Install Hardwood Stairs Treads Nosings and Risers with Stair Jig ...

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Reference

How to install Simple Step Tread and Riser Kit with Chris Palmer

05.04.2024 ... Without affecting the existing staircase structure, these treads and risers are installed directly overtop of the existing stairs. This ...

Installing Engineered Wood Stair Risers And Treads Part 1 - YouTube

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Reference

Replacing Stair Treads: Here's How To Do It and More

14.08.2025 ... To remove existing treads without damaging nearby risers or skirt ... Can I install new stair treads over the existing ones to save time?

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How to install stairs treads and riser | Ric-Flooring LLC | Facebook

24.01.2026 ... How to make a custom stair tread, easy way! 14 hours ago · 20K views. 01:49. Cómo instalar un poste de pasamanos, paso a paso.

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Can You Put New Stair Treads Over Old Ones? - Oak Valley Designs

14.05.2024 ... Looking to update your staircase? Learn about retrofitting stair treads by covering old ones with new wooden treads or carpet stair treads.

Installing Hardwood Stair Treads DIY Stairs Makeover: How To Install

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