By Winnwood Flooring · Updated June 17, 2026
Solid and engineered hardwood are often pitched as opposites. They are not. Both have a real wood surface you walk on and refinish. The difference is in the construction below that surface, and that single difference decides where each floor performs best.
Solid hardwood
Solid hardwood is exactly what it sounds like: one piece of wood, top to bottom, usually 3/4 inch thick. That thickness is its biggest advantage - it can be sanded and refinished many times, which means a solid floor can last generations.
Its weakness is moisture. Solid wood expands and contracts with humidity, so it is happiest in above-grade rooms over a wood subfloor, not glued to a basement slab.
Engineered hardwood
Engineered hardwood is a real wood wear layer bonded over a cross-layered plywood core. That core resists the seasonal movement that affects solid wood, so engineered planks handle basements, concrete slabs, and humidity swings far better.
The trade-off is the wear layer. It is thinner than solid wood, so an engineered floor can be refinished fewer times - sometimes only once or twice, depending on the product.
How they compare
- Refinishing: solid wins - more thickness, more refinishes over its life.
- Moisture and basements: engineered wins - the stable core tolerates slabs and humidity.
- Lifespan: solid can last generations; engineered is long-lived but eventually wears out.
- Installation: engineered is more flexible (float, glue, or nail); solid is usually nailed down.
- Cost: comparable at similar quality - you are paying for the wood species and finish more than the format.
The Montana angle
Western Montana homes swing from dry, cold winters to warmer summers, and plenty of them have basements and slab-on-grade additions. That makes engineered a smart default for below-grade rooms and solid a great choice for main living levels over a proper subfloor.
Whichever you choose, the install matters more than the label. Proper acclimation, a flat and dry subfloor, and the right expansion gaps are what keep any wood floor flat for decades.
Related services
- Hardwood Floor Installation - Solid and engineered hardwood, installed by a Bona Certified Craftsman.
- Laminate and Luxury Vinyl Plank - Waterproof LVP and premium laminate, professionally installed.
