The Ultimate WC Unit Buying Guide: Everything You Need to Know Before You Buy

A WC unit is a popular choice for modern bathrooms, providing a sleek and minimalist look while also offering practical storage solutions. With so many styles and designs available, finding the perfect WC back-to-wall toilet unit for your bathroom can feel overwhelming. That's why we've created this WC unit buying guide to help you make an informed decision.

We'll provide valuable information on the different types of WC back to wall toilet units available, their features and benefits, and what to consider when choosing the right one for your bathroom.

Understanding WC Units

What is a WC Unit?

A WC toilet unit is a type of bathroom furniture that combines a toilet bowl and concealed cistern in a single unit. The cistern is hidden behind a panel or within a cabinet, creating a modern and sleek appearance in the bathroom. WC toilet units often come with storage options for bathroom essentials, making them a practical and stylish addition to any bathroom.

Advantages of WC Units in Modern Bathrooms

  • Space Saving: WC toilet units can help save bathroom space by concealing cisterns, making them ideal for smaller bathrooms.
  • Cohesive and Clean Look: WC toilet units conceal the cistern in an aesthetically pleasing surround, helping you to achieve a cohesive and clean look.
  • Sleek and Modern Design: WC units have a minimalist and contemporary appearance that will enhance the bathroom's overall aesthetic.

Various WC Unit Options in the Market

Many WC toilet unit options are available to suit different bathroom needs and preferences.

Standard units are stylish and practical, with modern and traditional designs. Compact units are great for smaller bathrooms, with a space-saving design and ultra-modern styles. While combination units, with a basin on top, also make for a practical option that saves space.

Modena 500mm Satin Blue BTW WC Unit

Exploring Types of WC Units

Standalone WC Units: A Minimalist Choice

Standalone WC units are a minimalist choice for those seeking a simple and uncluttered look for their bathroom. You can fit them with your choice of floor-standing toilet bowl, making them smart for those seeking a minimalist and modern look for their bathroom.

Complete Packages: Toilet, Cistern, and Unit Complete Packages

These packages provide a complete solution for those who want to install a new toilet in their bathroom. This option ensures that all the components work together seamlessly, making installing the WC unit easier and more efficient.

Pan-Integrated Units: A Seamless Option

Pan-integrated WC toilet units are a seamless option for those seeking a modern and minimalist look for their bathroom. These units combine the toilet and basin into one integrated unit, creating a streamlined, space-saving solution.

WC Unit Ranges at Royal Bathrooms: Features & Benefits

1. Milan

The Milan WC toilet unit range is modern, versatile, and functional, with a variety of sizes and finishes to choose from. These units offer features such as water efficiency with a dual flush mechanism and easy cleaning, making them a smart choice for any bathroom upgrade.
Finish Options: Coastal Grey, Electric Blue
Features: Contemporary design, Rigid cabinet construction, High-quality woodgrain textured MFC material,
Guarantee: 5 Years
Approvals & Certifications: WRAS approved & CE certified. 

2. Turin

The Turin WC toilet unit range is a popular choice for those seeking a classic and timeless look for their bathroom. These units are available in a range of finishes, including traditional wood-effect grey elm finish, making them adaptable to any bathroom decor.
Finish Options: Gloss White, Hale Black, Grey Elm, Grey Gloss
Features: Timeless and classic design, Rigid cabinet construction, High-quality woodgrain textured MFC Material, 3/6L Dual flush fittings, with Chrome button   
Guarantee: 5 Years
Approvals & Certifications: WRAS approved & CE certified.


The Modena WC units are a sleek and modern option for any bathroom. Their minimalist design helps you save space and create a contemporary look.
Finish Options: Satin White, Satin Green, Satin Blue, Satin Grey
Features: High-quality MFC smooth finish, Rigid cabinet construction, 3/6 dual flush fittings with chrome button
Guarantee: 5 Years                                                                                               
Approvals & Certifications: WRAS approved & CE certified.

Key Benefits of WC Units

Enhancing Aesthetics with WC Units

WC toilet units have a modern, sleek design that seamlessly blends with bathroom interiors. They hide plumbing and cisterns, creating a minimalist and clutter-free look.  They are compact which makes WC toilet units easy to clean and maintain  - helping you to keep your bathroom looking stylish and tidy. 

Space-saving Solutions for Compact Bathrooms

WC toilet units offer a space-saving solution for compact bathrooms. These units combine the toilet and cistern into a single, compact unit that takes up less space than a traditional toilet and separate cistern. This can create more floor space in the bathroom, making it feel more open and spacious.

Concealing Plumbing for a Streamlined Look

WC toilet units are designed to conceal the plumbing for a streamlined look in your bathroom. The cistern and pipework are hidden and the bathroom vanity unit adds on to create a clean and minimalist appearance. This enhances the aesthetic appeal of your bathroom and makes cleaning easier.  This means no more exposed pipes or hard-to-reach areas.

Modena Satin White Floor Standing Vanity Unit

Factors to Consider When Choosing a WC Unit

Assessing Bathroom Size and Layout

The size of your bathroom will determine the type of unit you can install, as well as the size and shape of the unit. If you have a smaller bathroom, you may need to choose a compact WC back-to-wall toilet unit specifically designed to save space. While a larger bathroom may offer more flexibility in size and style.

 Importance of Material Quality and Durability

The quality and durability of materials are very important when choosing a WC back-to-wall toilet unit. A high-quality unit made from durable materials will last longer and require less maintenance, saving you time and money in the long run. It will also withstand daily wear and tear, ensuring it remains functional and aesthetically pleasing for years.

Selecting the Right Colour and Design

When choosing a colour and design for a back-to-wall toilet unit, there are several options available to complement your bathroom design. Classic white is versatile and timeless, while neutral tones like beige and light gray create a calm atmosphere. Vibrant colours such as hale black or satin blue can make a bold statement, while woodgrain finishes provide a rustic touch. Geometric patterns offer a contemporary look, and metallic finishes like chrome or gold add a touch of luxury.

Popular WC Unit Colour Finishes

Classic Gloss White

A classic gloss white WC toilet unit enhances the aesthetics of your bathroom. The glossy finish creates a sleek and modern look, while matching it with a white bathroom vanity can be an excellent way to enhance the overall aesthetics. The gloss finish also reflects light, making your bathroom appear brighter and more spacious. That can be especially beneficial in smaller bathrooms or en-suites where space is at a premium.

Elegant Grey Elm

A Grey Elm WC btw toilet unit for a BTW toilet adds natural warmth and texture to your bathroom. The wood grain finish creates an organic look that complements a wide range of decor styles. What’s more, the grey colour is versatile and creates a calming atmosphere. Overall, a Grey Elm WCs can create a warm, natural, and stylish look in your bathroom.

Modena Satin Green BTW WC Unit With Rimless Toilet Seat

Modern Indigo Grey Gloss

A modern and creates a contemporary and sophisticated look in your bathroom. The colour is trendy and bold, while the gloss finish adds a sleek, polished look reflecting light and creating a brighter feel. It complements a wide range of decor styles, from minimalist to industrial to eclectic, helping you to create a contemporary look in the bathroom.

Bold Hale Black

A Hale black WC back-to-wall toilet unit for a BTW toilet can add elegance and sophistication to your bathroom. The black colour creates a bold statement that complements a wide range of decor styles. The matte finish adds a sleek, polished look that creates depth and dimension. What’s more, the black colour also creates a sense of luxury and opulence giving it a more high-end look.

WC Unit Sizing and Dimension Chart

Here, we’ve created a sizing and dimension chart for this WC unit buying guide to assist you in selecting the perfect fit for your bathroom.

Range Unit Height Unit Width Unit Depth Toilet Height Toilet Width Toilet Projection
Turin 890mm 500mm 260mm 400mm 370mm 535mm
Modena 820mm 500mm 260mm 400mm 370mm 535mm
Milan 850mm 500mm 260mm 400mm 370mm 535mm

Tips for Choosing the Right WC Unit for Your Bathroom

Coordinating with Existing Bathroom Furniture

Choosing a WC toilet unit that coordinates with your existing bathroom furniture is important for creating a cohesive look. You should consider the colour, style, and material of your vanity unit, MDF bath panel, and choose a WC that complements other elements. 

For example, choose a unit with clean lines and a sleek finish for a modern bathroom or one with ornate details and a classic finish for a traditional bathroom.

Striking a Balance between Functionality and Style

You should choose a WC toilet unit that balances functionality and style. Consider features like a flushing mechanism, water efficiency, and ease of cleaning. Your WC unit should also meet your practical needs while being visually appealing. That ensures your unit looks great, performs well, and meets your practical needs.

Planning for Potential Bathroom Upgrades

When planning a bathroom upgrade with a WC toilet unit, consider the size and layout of your bathroom, the style, and design of the unit, its functionality, and long-term maintenance. Considering these factors, you can choose a unit that fits comfortably in your space, complements your decor, meets your needs, and is easy to maintain.


Choosing a WC unit for your bathroom requires careful consideration. Following the tips outlined in this WC unit buying guide, you can choose a unit that coordinates with your existing bathroom furniture, balances functionality, and style and meets your practical needs. We suggest you take your time, do your research, and choose a WC, btw toilet unit that meets your needs and preferences.