How to Install Hardwood Floors

Hardwood floors add timeless beauty and value to a home, but installation requires planning, patience, and the right tools. Whether you are installing solid hardwood or engineered hardwood, proper preparation is the key to a floor that looks good and lasts for years.

Choose the Right Hardwood

Solid hardwood is durable and can often be refinished multiple times, but it is sensitive to moisture and is usually not recommended for basements. Engineered hardwood is more stable and may be suitable for more areas of the home. Always choose flooring appropriate for your space and subfloor.

Prepare the Subfloor

The subfloor must be clean, dry, level, and structurally sound. Remove old flooring if needed and repair squeaks, soft spots, or uneven areas. Moisture testing is important, especially over concrete or in humid climates.

Acclimate the Wood

Hardwood needs time to adjust to your home’s temperature and humidity before installation. Follow the manufacturer’s acclimation guidelines. Skipping this step can lead to gaps, cupping, or buckling.

Plan the Layout

Many hardwood floors are installed perpendicular to floor joists for stability. Plan board direction, starting wall, transitions, and how the final row will fit. Mix boards from several boxes to blend natural color variation.

Install Underlayment or Moisture Barrier

Depending on the flooring and subfloor, you may need underlayment, rosin paper, or a moisture barrier. Follow the manufacturer’s instructions carefully.

Fasten or Float the Floor

Solid hardwood is often nailed or stapled to a wood subfloor. Engineered hardwood may be nailed, glued, or floated depending on the product. Use the correct fasteners, adhesive, and spacing.

Leave Expansion Gaps

Wood expands and contracts with humidity. Leave the recommended expansion gap around walls and fixed objects. Trim and baseboards will cover the gap after installation.

Final Thoughts

Installing hardwood floors can transform a home, but it requires careful prep, moisture control, layout planning, and proper fastening. For complex rooms, expensive materials, or uncertain subfloors, professional installation may be the best investment.