Large-format tile installed in a luxury custom homes by Casey's Custom Tile, featuring clean grout lines and precision craftsmanship.

Large Format Tile: Beautiful, But Only When Installed Correctly | Casey's Custom Tile - St. Louis, MO

July 27, 20264 min read

Why Large-Format Tile Requires Experience, Planning, and Precision

Large-format tile has become one of the most popular choices in modern custom homes...and for good reason.

From luxurious walk-in showers to expansive kitchen floors and open-concept living spaces, larger tile creates a clean, seamless appearance that's difficult to achieve with smaller formats.

But while the finished look is beautiful, large-format tile also presents unique installation challenges.

Unlike traditional tile, even the smallest mistake becomes noticeable when working with larger pieces.

At Casey's Custom Tile, we've installed large-format tile throughout custom homes across the St. Louis area, and one thing remains true: the beauty of large-format tile depends just as much on the installation as the tile itself.


What Is Large-Format Tile?

According to the Tile Council of North America (TCNA), tile measuring at least 15 inches on one side is generally considered large-format tile.

Today, homeowners are choosing sizes like:

  • 12" x 24"

  • 24" x 24"

  • 24" x 48"

  • 48" x 48"

  • Large porcelain panels

These larger tiles have become especially popular in:

  • Luxury bathrooms

  • Walk-in showers

  • Kitchen floors

  • Entryways

  • Open-concept living spaces


Why Homeowners Love Large-Format Tile

The appeal is easy to understand.

Large-format tile offers:

Fewer Grout Lines

With fewer joints, the floor feels cleaner and less busy.

Many homeowners also appreciate having fewer grout lines to maintain over time.


A More Open Appearance

Because the eye isn't interrupted by dozens of grout joints, large-format tile can make a room feel larger and more connected.

This is especially beneficial in open floor plans.


Modern Design

Large tile creates a sleek, contemporary appearance that works well with today's custom homes.

Whether paired with natural stone looks or polished porcelain, the result feels refined and timeless.


The Challenges Most People Never See

This is where professional installation becomes essential.

Large tile doesn't forgive mistakes.

In fact, it highlights them.


Floor Preparation Is Critical

Large tile needs an exceptionally flat surface.

Even small imperfections in the subfloor can cause problems later.

Professional installers often spend significant time preparing the floor before installing the first tile.

Skipping this step can lead to:

  • Hollow tiles

  • Cracked grout

  • Uneven surfaces

  • Tile failure


Lippage Becomes More Noticeable

"Lippage" occurs when one tile edge sits higher than the next.

While minor inconsistencies may go unnoticed with smaller tile, large-format installations make even slight differences much easier to see and feel.

Proper leveling systems, planning, and installation techniques help minimize lippage and create the smooth appearance homeowners expect.


Layout Matters More Than Ever

Because large tile covers more space, every cut becomes more noticeable.

That's why experienced installers spend time determining:

  • Where to begin the layout

  • How grout lines align

  • How focal points are centered

  • Where cuts will occur around walls and fixtures

The goal isn't simply to install tile.

It's to create balance throughout the room.

You'll see why planning often determines how custom a finished project feels.


Bigger Tile Doesn't Mean Faster Installation

One common misconception is that larger tile means fewer pieces and therefore less labor.

In reality, large-format tile often requires:

  • More precise cuts

  • Additional layout planning

  • Specialized handling

  • Leveling systems

  • Extra attention during installation

The process is slower because accuracy matters.


Is Large-Format Tile Right for Every Project?

Not always.

While it works beautifully in many spaces, every home is different.

Factors to consider include:

  • Room size

  • Existing floor conditions

  • Tile material

  • Pattern selection

  • Overall design goals

Sometimes a smaller tile creates the better finished result.

Choosing the right size isn't about following trends - it's about selecting what works best for the space.


Why Experience Makes the Difference

Beautiful tile deserves beautiful installation.

Large-format tile requires:

✔ Careful planning

✔ Proper substrate preparation

✔ Precision layout

✔ Professional leveling techniques

✔ Attention to detail from beginning to end

Those aren't things homeowners always notice immediately.

But they're the reason a floor continues looking beautiful years later.


Partner With Casey's Custom Tile

Whether you're building a custom home or remodeling an existing space, Casey's Custom Tile specializes in precision tile installation throughout the St. Louis area.

From luxury showers and backsplashes to hardwood flooring and large-format tile, every project is approached with careful planning, clear communication, and craftsmanship designed to last.

If you're considering large-format tile for your next project, we'd love to help you determine whether it's the right fit for your home.

Contact Casey's Custom Tile today to start the conversation!


FAQ

Is large-format tile harder to install?

Yes. Large-format tile requires a flatter substrate, careful layout planning, and specialized installation techniques to minimize lippage and ensure long-term performance.

Does large-format tile make a room look bigger?

In many cases, yes. Fewer grout lines create a more continuous visual flow, which can make a space feel larger and more open.

Can large-format tile be used in showers?

Absolutely. Large-format tile is a popular choice for custom showers because it offers a sleek appearance and fewer grout joints. Proper waterproofing and installation are essential for long-term performance.

Casey Jarvis

Casey Jarvis

Casey Jarvis is the owner of Casey’s Custom Tile, serving the St. Louis area with over 20 years of experience in custom tile, stone, and flooring installation. He works with homeowners, custom builders, and interior designers to deliver projects that are thoughtfully planned, properly installed, and built to last. His focus is on quality craftsmanship, attention to detail, and getting every project done the right way from the start.

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