A Quick Guide on How to Install Hardwood Stairs
Installing hardwood stairs is a rewarding project that adds beauty and value to any home. Whether you’re a professional flooring installer or a confident DIY homeowner, following a clear, step-by-step process and using the right installation tools ensures your stairs will be safe, durable, and stunning.
This guide walks you through the essential steps of hardwood stair installation—from preparation to finishing—so you can tackle the job with confidence.
Step 1: Measure and Plan
Accurate measurements are the foundation of any successful stair installation. Measure:
- Total rise (floor-to-floor height)
- Tread width and depth
- Number of steps needed
- Staircase width and available headroom
Calculate the rise per step by dividing the total rise by the number of steps, aiming for a comfortable step height (usually between 7 and 7.75 inches). The tread depth should be at least 10 inches for safety.
Sketch your plan, noting any landings or turns.
Step 2: Choose Your Hardwood and Components
Select your hardwood species based on durability, appearance, and budget. Choose matching treads, risers, returns, and trim.
Make sure all components are kiln-dried to reduce future expansion issues.
Step 3: Prepare the Stair Frame
If building from scratch, construct the stringers first, ensuring they are level and properly spaced. Use sturdy lumber and check for plumb and level with a carpenter’s level.
If replacing stairs, remove old treads and risers carefully without damaging the surrounding structure.
Step 4: Install Risers
Attach risers first. Secure them firmly with finish nails or screws, ensuring they are flush and level. Fill any nail holes or gaps with wood filler for a seamless look.
Step 5: Install Treads and Nosings
Place the hardwood stair treads on top of the stringers and risers. Use construction adhesive and finish nails to secure. Pay special attention to the nosing, ensuring it overhangs the riser evenly.
Double-check that all treads are level and secure before proceeding.
Step 6: Add Handrails, Newel Posts, and Balusters
Once the main structure is in place, install the newel posts at stair starts and landings. Attach handrails securely, then fit balusters evenly between posts and rails.
Make sure everything is plumb and fastened firmly to withstand daily use.
Step 7: Sand and Finish
For raw wood stairs, sand all surfaces to a smooth finish, removing any splinters or rough edges. Clean dust thoroughly before applying your chosen finish—typically a durable polyurethane or oil-based coat.
Apply at least three coats, sanding lightly between each for smoothness and protection.
Safety and Precision Are Key
Installing hardwood stairs requires patience, precision, and attention to safety codes. When done right, you’ll enjoy a durable, beautiful staircase that enhances your home for years to come.
Need professional hardwood stair installation or refinishing services in Georgia? First Atlanta Flooring has the expertise and experience to deliver impeccable results with lasting quality.
