Somewhere between the moodboard and the finished schedule, an interior has to commit to its floor, and the shortlist usually reads white oak, American walnut or teak. They are shortlisted for good reason and they are not interchangeable. Each carries its own tone, grain, hardness, movement, finish response and price behaviour as well as the right one is the one whose combination answers the project. What follows is how we talk that choice through with designers: species by species, then factor by factor.

Why the species decision reaches past colour

Colour is the reason a species gets shortlisted and rarely the reason it performs well. The species you choose also determines the grain and how prominently it reads, the hardness underfoot, how the boards behave in air-conditioned interiors, which finishes they take well, what formats they can be milled into, and what they cost to buy and maintain. The comparison then needs to go beyond a colour swatch. Look at the visual character, hardness, dimensional behaviour, construction format, finish, maintenance, availability and budget, all in the context of the project rather than in isolation.

White oak flooring

White oak is where most schemes start, and it holds that place on range. The heartwood runs light to mid brown, mainly straight-grained with a pronounced figure, which reads clean in minimal interiors and warm in traditional ones, and it takes stains and finishes unusually well, so a single species can be limed pale, smoked dark or left natural without changing anything else in the specification. If the design direction is still moving, oak accommodates it. That flexibility is why it anchors our own range, from the European and American white oak in the solid timber series to the engineered oak floors supplied to The Reserve Residences and the Dyson battery plant.

American walnut flooring

Walnut is the deep end of the palette. The heartwood sits light brown to dark chocolate against a creamy sapwood, with a grain that runs straight until it turns wavy, and that occasional wave is where the figure designers chase comes from. It is a gentler timber underfoot than oak, which suits rooms that trade some ruggedness for depth, and its colour moves with light over the years, softening rather than holding. We have supplied walnut flooring, solid and engineered, across some of Singapore’s larger residential projects, and the advice has stayed the same throughout: bring the whole scheme to the sample, because walnut decides on a room quickly.

Teak wood flooring

Teak is the character choice. The tone is warm and golden, the surface carries a lustre that has kept it prized for interiors and parquet for generations Its natural oils give the boards a feel underfoot the other two do not offer. It suits projects reaching for a richer, more established timber character, the kind of floor that reads as inherited rather than installed, and it is the most storied species in our own record: the solid Burmese teak flooring of National Gallery Singapore, laid across the former Supreme Court and City Hall. Freshly finished, it can read almost orange; a few months of daylight settle it into the honeyed brown people picture when they say teak, and the finish chosen at the start decides how much of that journey shows.

Grain, finish and the sample board

All three are natural materials, which means the photograph is an approximation. Boards vary in grain, tone and knots within one species and one grade, and the grading systems the trade works to exist to hold that variation inside an agreed band, so the judgement to make is about the character of a batch, with no expectation that every board will match a render. Finishing moves the answer further still: stain, oil, lacquer, brushing and smoking can carry one species across several rooms’ worth of different appearances, which is why choosing from an unfinished sample, or from a screen, is how mismatches happen. Judge physical samples, finish the way the floor will be finished, under the room’s own light and beside the other materials it has to sit with. Ask for boards long enough to show the grain repeat and enough of them to show the batch, then look at them in daylight and again under the evening lighting, because the two rarely agree.

Format, hardness and the rest of the range

Two practical notes sit underneath the species question. Hardness matters and rarely decides: a harder floor wears differently, and harder counts as better only where the wear will happen, so the useful reading pairs hardness with room use, traffic, finish and the appearance the project wants to keep. It matters most at entrances, along circulation routes and under castor chairs; in a bedroom it barely enters the conversation. Construction is a separate decision again: oak and walnut in particular reach the market in both solid and engineered builds, and which construction suits the project deserves its own evaluation after the species is chosen. Beyond these three the range runs wider and our hardwood flooring article covers how the winning species should be specified.

Matching the species to the project

The working patterns are patterns, and nothing stricter: lighter white oak flooring for bright, minimal, daylight-heavy interiors; walnut where the palette is richer and the lighting is designed; distinctive grain for feature areas; quieter grain where continuity matters across a large plan. Price resists a ranking altogether. The final figure moves with grade, board dimensions, construction, finish, quantity and availability, so a species that costs more in one specification costs less in another, and the number worth trusting is the one quoted against your own.

Before the species goes on the schedule

What goes on the finishes schedule needs more than a species name: grade, the accepted colour range, board dimensions, construction, finish system, the application it is going into, maintenance expectations, lead time and the sample that was approved, which is the item that settles arguments two years later.