The Bathroom Tap Questions We Get Asked Every Week (And Our Honest Answers)

We’ve been helping Australians renovate kitchens and bathrooms for over 10 years. And, in that decade, we’ve walked thousands of customers through countless bathroom tapware decisions. The same questions come up again and again — and the same mistakes too. This is us putting our answers to the most common questions in one place.

"What’s the difference between a basin mixer and a three-piece tap set?"

This is probably the question we get most often, and it’s a good one because the answer affects what your plumber needs to do.

A basin mixer combines hot and cold into a single lever — one hole in the basin or benchtop, one fitting, done. Most contemporary Australian bathrooms use mixers because they’re cleaner to look at and easier to use.

This is an example of a basin mixer tap from Alma. 

A three-piece tap (commonly referred to as wall taps) set has separate hot and cold taps plus a spout — three holes, three fittings. More traditional in feel, more precise in control, and still the right choice for certain heritage or period-style bathrooms.

This is a three piece set: two knobs and a spout. SHOP HERE.

Is one better than the other? If you’re renovating and don’t have strong feelings either way, go mixer. It's more modern and easier to use (and your plumber will thank you). But if you like a traditional aesthetic, three-piece bathroom taps are a great option too.  

"Does tap height actually matter?"

Yes! And this is where we see a lot of people get caught out.

Above-counter basins and vessel sinks sit high on the benchtop. If you put a short basin mixer on an above-counter basin, the spout ends up below the rim of the basin. Water goes in the gap between the tap and the basin edge, not into the bowl. It looks wrong and it’s frustrating to use.

Above-counter basins need a tall basin mixer — typically 180mm+ in height — or a wall-mounted tap where height is controlled by the rough-in position. Inset or semi-recessed basins work fine with a standard-height mixer.

Measure your basin rim height before you order. It’s a 30-second check that saves a lot of hassle.

"Which finish actually lasts? I don’t want it peeling in two years."

Finish longevity comes down to two things: the coating technology and the substrate underneath.

The best performing finishes use PVD (Physical Vapour Deposition) — it’s a hardwearing process that bonds colour directly to the metal. PVD-coated brass handles daily use, cleaning, and humidity without degrading. It’s why quality brands like Alma, Nero, Caroma and Phoenix offer meaningful warranties on their finishes.

The finishes we see fail earliest are usually powder-coated zinc alloy from cheaper imported ranges. They look identical to PVD at point of purchase, but the coating is more brittle and the substrate rusts if it’s scratched.

Our rule of thumb: if the brand won’t tell you what the substrate is, or if there’s no warranty on the finish, be sceptical. Paying an extra $100 on a quality mixer tap is almost always cheaper than replacing it in three years.

"Is matte black still a good choice or is it going to look dated?"

Matte black has been the dominant finish in Australian bathrooms for nearly a decade. 

That said, our honest answer is: it depends on the rest of the bathroom. Matte black works beautifully with white, grey, stone and dark tile palettes. It can feel oppressive in a small bathroom that doesn’t get much natural light. If you’re fitting out a windowless powder room or a dark ensuite, brushed nickel or brushed brass will make the space feel warmer and lighter.

Brushed brass is the finish we’re seeing specified most in new builds right now – it works across a wider range of colour palettes than people expect. Aged brass tapware brings a slightly richer, more complex tone that suits heritage and Hamptons styles particularly well.

The way trends are heading, our pick for bathrooms is gunmetal – it's versatile and modern without being boring. 

"Do I need to match my tapware to my shower fittings?"

You don’t have to. But you should be intentional about it either way.

The strongest-looking bathrooms we see are either fully coordinated in one finish, or deliberately mixing two finishes with clear logic (e.g. matte black tapware, brushed brass accessories).

The bathrooms that look unfinished are usually the ones where the mixing happened by accident — chrome taps because they were the cheapest, brushed nickel shower because it was on sale, and gunmetal towel rails because they arrived late.

The good news is that most quality brands we stock — Nero, Phoenix, Caroma, Meir, Fienza — offer complete bathroom ranges across basin, shower, bath and accessories in the same finish. That makes coordination easy.

"What’s a WELS rating and do I need to care about it?"

WELS stands for Water Efficiency Labelling Scheme — it’s an Australian government rating system for water-using products. Taps are rated from 0 to 6 stars. The higher the star rating, the less water the product uses at a given flow.

Do you need to care? Yes, for two reasons. First, all tapware sold in Australia is legally required to be WELS registered — if a product doesn’t have a WELS number, it shouldn’t be in the country. Second, a higher-rated tap will meaningfully reduce your water bill over time, particularly for a basin that’s used multiple times a day.

We only stock WELS-compliant tapware. If you’re ever unsure about a product you’ve found elsewhere, the WELS register at waterrating.gov.au lets you check any product by registration number.

"What’s the mistake you see most often?"

Honestly? Choosing tapware before confirming the rough-in position with the plumber.

Wall-mounted taps have a rough-in height — the position where the water supply exits the wall. That position determines what tap fits, what spout length works, and whether the water falls where it’s meant to. If the rough-in is set before the basin is confirmed, or vice versa, you can end up with water landing on the basin rim instead of the bowl, or a tap that’s too low for the basin it’s paired with.

The fix is simple: lock in your bathroom basin and your bathroom tapware at the same time, before your plumber sets the rough-in. Bring both to your plumber as a package so they can confirm clearances. If you can’t get to a showroom, email us the basin specs and the tap you’re considering and we’ll tell you whether they’ll work together.

The second most common mistake: buying tapware that matches the display tile, not the actual tile arriving on site. Tile batches vary in tone. We’ve seen brushed brass tapware go from ‘perfect’ on a computer screen to ‘slightly off’ against the real tile. See both in person if you can.

The Brands We Recommend (And Why)

We stock a lot of bathroom tapware brands. These are the ones we recommend most consistently for bathroom taps specifically.

• Nero: Our most-specified bathroom brand. Nero tapware is available across virtually every finish and covers basin, shower, bath and accessories in matched ranges. PVD finishes, solid brass bodies, and one of the best finish warranties in the market.
• Phoenix: The brand our plumber customers specify most often. Phoenix tapware hits the sweet spot of design quality and trade pricing. The Vivid Slimline range in particular suits contemporary bathrooms extremely well.
• Meir: The premium choice. Meir tapware is heavier, more architecturally considered, and priced accordingly. If you want tapware that makes a design statement, Meir is the answer.
• Caroma: The trusted Australian brand. Caroma tapware has been a household name since 1941 for good reason. Reliable, widely available spare parts, and genuinely backed by local warranty support.
• Fienza: Great value without compromising on finish quality. Fienza tapware suits renovators who want a design-forward result without premium brand pricing.
• Alma: Alma tapware spans bathroom, kitchen, laundry and shower in coordinated finishes — so if you want a consistent look from basin to towel rail without piecing it together from multiple brands. Good quality at a price point that suits full-home specifications.

Still Have Questions About Bathroom Taps? Talk to Us.

Every bathroom renovation is different. If you’ve got a specific question, you’re weighing up different tapware options, or you want to make sure your tap and basin combination actually works before you commit – give us a call on 1300 123 122 or drop us an email at sales@buildmat.com.au.

We’re based in Dandenong South in Melbourne (where you’ll find our showroom) but ship nationally – and we’d genuinely rather spend ten minutes helping you choose the right product than have you order the wrong one.

We also have a beautiful Selection Centre at 45 Warrigal Road, Hughesdale, where you can book in with one of our experts and have them walk you through your options in person. It’s a great way to see our full tapware range — including Nero, Phoenix, Meir and Caroma — against real tiles, basins and vanities, and get personalised advice before you buy.