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Comparison
Engineered vs Solid Hardwood
Both are real wood. The difference is what's under the wear layer.
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Both engineered and solid are real hardwood - same wood species, same look, same finish on top. The difference is structural, and in the Inland Empire's slab homes and dry climate it decides which one belongs in your house. Here's the honest, side-by-side breakdown.
Engineered vs solid hardwood at a glance
| Feature | Solid Hardwood | Engineered Hardwood |
|---|---|---|
| Construction | One piece, 3/4" thick | Real-wood wear layer (1 - 6 mm) on plywood core, 1/2" - 5/8" |
| Cost (installed) | $9 - $16 / sq ft | $9 - $18 / sq ft |
| Refinishable | 4 - 7x | 2 - 4x (premium), none (thin wear layer) |
| Subfloor | Nail-down to plywood only | Floats, glues, or nails - works over slab |
| Max stable plank width | ~4" - 5" | 6" - 9" |
| Lifespan | 75 - 100+ years | 30 - 50 yrs (premium), 15 - 20 (budget) |
| Climate stability | Sensitive to humidity swings | Plywood core resists movement |
| Best for | Raised foundations, decades-long stays | Slab homes, wide planks, variable humidity |
Real-world cost in the Inland Empire
- Solid: $9 - $16 per sq ft installed. A 1,000 sq ft project runs roughly $9,000 - $16,000.
- Engineered: $9 - $18 per sq ft installed - the wider range reflects wear-layer thickness, from budget 1 - 2 mm up to premium 4 - 6 mm wide-plank European oak.
- Bottom line: the two are comparable at similar quality tiers. The deciding factor is rarely price - it's your subfloor and the plank width you want.
Where solid wins
- Refinishing life. Solid 3/4" can be sanded 4 - 7 times over its lifetime via our sand, stain & seal process; premium engineered manages 2 - 4 and thin-wear-layer engineered can't be refinished at all.
- Longevity & resale feel. A solid floor can outlast the house, and "solid hardwood" still reads as the heritage choice - the right answer in a 1920s craftsman.
Where engineered wins
- Slab subfloors. You can't nail solid to concrete without heavy prep. Engineered floats or glues down - the dominant choice for the post-1990 slab homes that fill Fontana, Ontario, and newer Rancho Cucamonga. See our engineered hardwood guide.
- Wide planks & humidity. Solid wood at 5"+ cups and gaps with our dry-to-humid swings; an engineered plywood core stays stable at 6" - 9", so almost every wide-plank floor here is engineered.
Best for your situation - the verdict
- Choose solid hardwood for a raised-foundation home you plan to keep for decades, where you want traditional 2-1/4" - 5" widths and the option to refinish many times over.
- Choose engineered for a slab home (most newer Inland Empire construction), for wide planks 5"+, for variable-humidity rooms, or for any below-grade space.
- What we install most: solid in older raised-foundation homes, wide-plank engineered in newer slab homes, and premium European-oak engineered in custom and upper-tier builds.
Not sure which fits your subfloor? We bring both solid and engineered samples to every visit. Get a free in-home estimate.
Engineered vs Solid Hardwood - FAQ
- Yes. Engineered hardwood has a top wear layer of real hardwood (1 - 6 mm thick) bonded to a multi-ply plywood core. The surface you see, feel, and finish is genuine wood - the difference from solid is what sits underneath, which is what makes it more stable over slab and at wide plank widths.
- Sometimes, depending on the wear layer. Premium engineered with a 4 - 6 mm wear layer can be refinished 2 - 4 times. Budget engineered with a 1 - 2 mm wear layer cannot be sanded and is replaced at end of life. Solid 3/4" hardwood refinishes 4 - 7 times. Always confirm the wear-layer thickness in writing before you buy.
- Engineered, clearly. Solid hardwood must be nailed to a plywood subfloor and can't go directly over concrete without significant prep. Engineered floats or glues down over a properly prepped, moisture-barriered slab - which is why it's the standard choice for the post-1990 slab homes common across the Inland Empire.
- Stability. Solid wood expands and contracts with humidity, so at 5"+ widths it's prone to cupping and gapping in our dry-to-humid climate swings. An engineered plank's plywood core resists that movement, staying flat at 6" - 9" widths where solid would be a gamble.
- They're comparable at similar quality tiers - solid runs about $9 - $16 per sq ft installed and engineered $9 - $18, with the wider engineered range driven by wear-layer thickness. The choice usually comes down to your subfloor and desired plank width rather than price.
Is engineered hardwood real wood? +
Can engineered hardwood be refinished like solid? +
Which is better for a slab foundation? +
Why is wide-plank flooring almost always engineered? +
Does solid hardwood cost more than engineered? +
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