Details to Consider...

Apr 12, 2026

Bathroom Tile Buying Guide: 6 Details That Make a Big Difference

Choosing bathroom tiles is about more than just colour and style. The small technical decisions you make before installation can have a major impact on the finished look, how practical the room feels, and how happy you are with the result long term. In this guide, we cover six details that are often overlooked when planning a bathroom renovation: edge finish, tile trim, grout and silicone colour, tile size, tile variation, and lead times. If you are designing a new bathroom or updating an existing one, these tips can help you create a cleaner, more premium finish.

Quick answer: To get the best result from your bathroom tiles, plan the finish details early, choose trims and grout colours carefully, think about tile layout before fitting, and allow enough lead time to access the widest range of options.

1. Edge Finish: Mitred Edges vs Tile Trim

Mitred edges

Mitred tile edges can create a sleek, premium look, especially in contemporary bathrooms. They work particularly well where you want a clean corner detail without a visible trim. However, mitred edges need careful planning with your tiler because they require extra skill, specialist equipment, and may not be practical on every project.

Tile trim

Tile trim is the most common edge finish for bathroom tiles and for good reason. It is practical, durable, and available in a wide range of styles. We can supply stone-effect trims that closely match many tiles, along with matt, brushed, and shiny finishes in black, brass, nickel, chrome and white. We also stock trims designed to coordinate with grout colours, which gives you far more choice than the traditional white or chrome options.

2. Grout and Silicone Colour Can Transform the Final Look

Why grout colour matters

Grout is no longer just a practical necessity. With more than 50 grout colours available, it is now an important design choice. Because many tiles include natural tonal variation, the grout colour you choose

can either blend into the tile or highlight specific shades. A warmer grout can make a tile look softer and more inviting, while a cooler grout can create a sharper, cleaner look.

Matching silicone

All grout colours also come with matching silicone, which helps create a more consistent finish throughout the bathroom. We also have grout swatches available to help you compare options before making a final decision.

Does grout still go mouldy?

A common concern is whether bathroom grout goes mouldy. Older products were far more prone to this, but modern grout technology has improved significantly. With the right product choice, good ventilation, and correct installation, this is much less of an issue than it used to be.

3. Are Large Tiles Too Big for a Small Bathroom?

The short answer

No, large tiles are not necessarily too big for a small bathroom. In fact, large format bathroom tiles can make a compact space feel bigger and less busy because there are fewer grout lines.

What matters most

The key is not just tile size, but setting out. Good tile layout is essential whether you choose large or small tiles. The aim is to avoid tiny awkward cuts and create a balanced installation. In many smaller bathrooms, a skilled tiler can set out 600x1200mm tiles successfully without compromising the finished look.

4. Tile Variation: Plan the Layout Before Fitting

Why variation matters

If you choose a highly varied tile, especially a marble-effect tile or stone-look porcelain tile, it is worth spending time with your tiler before installation begins. Some tiles are deliberately designed with stronger veining, pattern movement or tonal shifts than others.

How to get a better result

Discuss where the boldest pieces should go and where the quieter pieces will work best. For example, you may want the most dramatic marble veining in the centre of a feature wall, while the softer or less detailed pieces are better used for cuts or corners. This small step can make a major difference to the overall finish.

5. Lead Time Gives You More Choice

Stock vs wider sourcing

We hold a large amount of stock in our warehouse, but no supplier can hold every possible line at all times. We have access to more than 1,000,000 SKUs, which opens up a much wider range of bathroom tiles, finishes and styles.

How long to allow

If you can allow around 5 to 6 weeks for tiles from Spain and 2 to 4 weeks for tiles from Italy, you dramatically increase your options. In practical terms, allowing for lead time can give you access to far more designs than simply choosing from immediate stock only.

What we display

We do not show all 1,000,000 products we can source. Instead, we display around 5,000 carefully selected options that cover most customer needs, while still giving us the flexibility to source more specific requests.

6. Speak to Your Tiler Early

Why early conversations matter

Many of the best bathroom tile decisions need to be agreed before fitting starts. Edge finish, trim choice, grout colour, tile layout and how variation is handled all benefit from an early conversation with your tiler. When these details are decided in advance, the installation tends to run more smoothly and the final result feels more considered.

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Frequently Asked Questions About Bathroom Tiles

What is the best edge finish for bathroom tiles?

It depends on the look you want and the skill level of your installer. Mitred edges offer a seamless premium finish, while tile trim is a practical and versatile option available in many colours and finishes.

Can grout colour really make a difference?

Yes. Grout colour can change how warm, cool, bold or subtle your tiles appear, which is why it should be chosen as part of the design rather than as an afterthought.

Do large tiles make a small bathroom look bigger?

They often can. Large format tiles reduce the number of grout lines, which can help a room feel more open and less visually busy.

How much lead time should I allow for bathroom tiles?

As a guide, allow 5 to 6 weeks for tiles from Spain and 2 to 3 weeks for tiles from Italy if you want access to a much wider range of options.

Final Thoughts

The best bathroom tile projects are usually the ones where the finer details are considered early. By thinking about tile trim, grout colour, tile size, tile variation and lead time before installation starts, you can achieve a result that looks better, feels more cohesive and suits the space more effectively. If you would like help choosing the right bathroom tiles or finishing details for your project, speaking to an experienced tile specialist early can save time and improve the end result.