Engineered Oak vs Solid Wood Flooring: Which Is Right for Your Home?

Walk into any flooring showroom and you will be offered both engineered and solid oak, often at similar prices. They look identical from above, but they behave very differently underneath, and choosing wrong for your situation is an expensive mistake.

How they are built

Solid oak is what it sounds like: boards milled from a single piece of timber, usually 18 to 20mm thick. Engineered boards are a real oak top layer, typically 3 to 6mm, bonded to a plywood or softwood base. That layered construction is the whole story: it makes the board far more stable when temperature and humidity change.

Stability is the deciding factor

Wood moves across its width as it takes on and loses moisture. Solid boards move a lot, which is why solid floors need expansion gaps, careful acclimatisation, and a house with stable humidity. Engineered boards move a fraction as much. In a modern, well-heated Hampshire home, or over a new screed, engineered is usually the calmer choice. In a draughty period house with even conditions, solid can still shine.

Underfloor heating settles it

If you have or plan underfloor heating, choose engineered. The repeated heating and cooling cycle is exactly what makes solid boards cup, gap and split. Most solid oak warranties exclude underfloor heating entirely. Use a board rated for it, keep the system commissioned and the temperature changes gradual.

Refinishing: how many lives?

Solid oak can be sanded and refinished many times over decades. Engineered can be sanded too, as long as the wear layer is thick enough: a 4 to 6mm top layer allows two or three refinishings, a 2mm layer allows none. If you want a floor for thirty years, buy the thickest wear layer you can afford, whichever construction you choose.

Cost and fitting

Prices overlap more than people expect. Solid is often cheaper per square metre for the boards, but fitting is slower because it must be nailed or glued to a proper subfloor. Engineered can be floated, glued or nailed, which keeps labour flexible and often makes the finished job cheaper overall.

Not sure which way to go?

We fit both across Hampshire and will tell you straight which suits your subfloor, your heating and your house. See our flooring service or call 07983 630628 for a free measure and quote.