Bathroom Taps Buying Guide: Basin, Bath & Mixer Taps Explained

Bathroom taps are small compared with a bath, basin or vanity unit, but they have a major effect on how the room looks and works every day. The right tap needs to fit the number of tap holes, suit the water pressure, reach the basin or bath correctly and match the installation position. Choosing only by finish can lead to splashing, poor flow or a tap that simply will not fit the sanitaryware.

This UK bathroom taps buying guide explains basin taps, bath taps, mixer taps, bath fillers, wall-mounted designs, high-rise taps, water pressure and the practical measurements to check before ordering. Browse our full taps and mixers range alongside the guide.

Start with the number of tap holes

The first thing to check is the basin or bath. One tap hole usually suits a monobloc or single-lever mixer. Two holes may suit separate pillar taps or a two-hole mixer, while three-hole mixers use separate hot and cold controls with a central spout. Wall-mounted taps use holes in the wall rather than the sanitaryware and need the pipework positioned accurately behind the finished surface.

Do not assume a basin can be drilled after purchase. Many ceramic basins have pre-formed tap holes or knockouts, while others are designed specifically for wall-mounted or worktop-mounted taps. Match the tap arrangement before buying either item.

Basin mixer taps

A basin mixer tap combines hot and cold water through one spout. This makes it easy to adjust the outlet temperature and gives a clean appearance on modern basins.

Monobloc basin mixers are designed for a single tap hole, while two-hole and three-hole designs spread the controls and spout across the basin, worktop or wall. Wall-mounted options such as the Nuie Revolution wall-mounted basin mixer can create a minimalist look but need more planning than a standard deck-mounted tap.

Wall-mounted basin taps

Wall-mounted basin taps free up space around the basin and work particularly well with countertop bowls. They also make the basin rim easier to clean because there is no tap body sitting on the ceramic.

The challenge is installation. The valve body and pipework are normally concealed inside the wall, so depth, fixing points and maintenance access should be planned before tiling. The spout projection must also match the basin position so water lands comfortably near the centre rather than hitting the rear edge or overshooting a shallow bowl.

High-rise basin taps

Countertop basins often sit above the worktop instead of being recessed into it. A standard low basin mixer may not reach over the rim, so a high-rise or tall basin tap can be required.

Measure from the finished worktop to the top of the basin and compare that with the tap's outlet height. Also check spout reach. A tap can be tall enough but still too short horizontally for a wide or deeply set-back bowl.

Basin pillar taps

Separate hot and cold pillar taps remain popular in traditional bathrooms and on two-hole basins. They are mechanically simple and can be a good replacement where existing pipework and ceramic are already arranged for two individual taps.

They do not mix the water before it reaches the basin, so users control hot and cold separately. This can suit period styling but offers a different experience from a single-spout mixer.

Bath taps

Bath taps are designed to deliver a greater flow than many basin taps because a bath needs to fill quickly. Traditional pillar taps use separate hot and cold outlets, while bath fillers and bath shower mixers combine water through one spout.

Check the tap-hole centres and deck thickness before buying. Some baths come with pre-drilled holes, some have marked drilling positions and some require wall-mounted or freestanding taps. Acrylic, steel and stone-resin baths can have different installation requirements.

Bath filler taps

A bath filler combines hot and cold supplies through one spout, usually with two handles or levers. Bath fillers are popular because they provide a clean central outlet and can deliver strong flow when the water system is suitable.

Wall-mounted bath fillers, deck-mounted fillers and bath-mounted mixers all need different pipework arrangements. Check where the tap body sits and whether there is enough access under or behind the bath for installation and future servicing.

Bath shower mixer taps

Bath shower mixer taps combine a bath filler with a handheld shower attachment. They are useful for rinsing the bath, washing hair and providing a simple showering option over a suitable bath.

The Hudson Reed Topaz deck-mounted bath shower mixer is one example from our range. If the handset will be used as a regular shower, make sure the bath has an appropriate screen or curtain and the surrounding wall area is waterproofed correctly.

Deck-mounted vs wall-mounted taps

Deck-mounted taps are installed through the basin, bath or worktop. They are generally easier to replace because the connections are accessible from below, although tight vanity units can still make servicing awkward.

Wall-mounted taps create a streamlined appearance and can make cleaning easier, but concealed pipework increases the importance of accurate installation. The finished wall thickness, tile build-up and valve depth need to be known before the tap body is fixed.

Water pressure and tap performance

Taps are designed to operate within stated pressure ranges. A tap intended for high-pressure systems may give disappointing flow on a low-pressure gravity-fed system, while a very high-flow tap can cause splashing on a small basin.

Properties with combi boilers and unvented cylinders often operate at mains pressure, while older vented hot-water systems may have lower pressure. Check the tap's minimum operating pressure and, where necessary, have the supply pressure and flow tested.

Spout height and reach

Spout dimensions are easy to overlook but affect everyday use. A basin tap should reach far enough into the bowl to make hand washing comfortable without directing water against the back wall. If the spout is too tall for a shallow basin, splashing can increase.

For wall-mounted taps, projection is particularly important because the basin may sit forward from the wall. Measure from the finished wall surface to the centre of the basin and compare it with the tap's spout reach.

Choosing a tap finish

Chrome remains a popular bathroom finish because it works with almost any colour scheme. Matt black creates stronger contrast, while brushed brass, bronze and pewter finishes can add warmth and coordinate with matching showers, handles and accessories.

Try to keep visible finishes consistent across the room. Slightly different versions of brushed brass or black can look mismatched when placed close together. Buying taps, shower controls and accessories from the same range can make coordination easier.

Traditional vs contemporary taps

Traditional taps often use crosshead or lever handles, curved spouts and more decorative forms. Contemporary taps tend to use cleaner lines, single levers and simpler shapes. Both styles can work with modern plumbing systems, so the decision is mainly about the overall bathroom design.

When replacing an existing tap without changing the basin or bath, practical compatibility should come before style. Matching the existing hole arrangement can save the cost of replacing sanitaryware.

Tap cartridges and controls

Many modern mixer taps use ceramic-disc cartridges to control water flow. They provide a smooth action and can reduce the number of turns required compared with older washer-style mechanisms.

Replacement cartridges are model-specific, so keep the product information after installation. If future servicing matters, choosing an established manufacturer with available spares can be more valuable than saving a small amount on the initial purchase.

Do bathroom taps come with wastes?

Some basin taps are supplied with a matching waste, while others are tap-only. Product descriptions should state what is included. If the basin has an overflow, the waste normally needs to be compatible with that arrangement.

Click-clack wastes, plug-and-chain wastes and free-flow wastes suit different applications. Order the correct waste at the same time as the tap to avoid discovering during installation that an essential component is missing.

Replacing existing bathroom taps

Before removing old taps, record the number of holes, tap-hole centres, pipe size and available access. Replacement is easiest when the new taps use a similar footprint and connection arrangement.

If the existing tap has caused staining or scale marks on the basin, a smaller replacement base may expose those marks. Check the base dimensions as well as the visible style.

Bathroom taps buying checklist

• Check the number and position of tap holes.
• Match the tap to the basin, bath or countertop layout.
• Confirm minimum operating pressure.
• Measure spout height and reach.
• Choose deck-mounted or wall-mounted installation.
• Check whether a basin waste is included.
• Coordinate tap finish with showers and accessories.
• Allow access for future cartridge or connection servicing.
• Use suitable flexible connectors or pipe fittings for the installation.

Frequently asked questions

What tap do I need for a one-hole basin?

A monobloc or single-hole basin mixer is the usual choice. Check the tap base diameter, pressure requirement and spout reach before ordering.

Can I use high-pressure taps on a low-pressure system?

They may operate poorly if the available pressure is below the manufacturer's minimum. Choose taps rated for the system or improve the supply where appropriate.

What is the difference between a bath filler and bath shower mixer?

A bath filler mixes hot and cold water through a bath spout. A bath shower mixer adds a shower handset and hose for rinsing or showering.

Are wall-mounted taps harder to fit?

They require more planning because the valve body and pipework are concealed in the wall. Installation depth, waterproofing and future servicing access should be considered before tiling.

Shop bathroom taps online

Browse bathroom taps online including basin mixers, wall-mounted taps, bath fillers and contemporary finishes. Match the tap to the number of holes, water pressure and spout position first, then choose the design that completes your bathroom.