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Made right here in Porirua, Wellington by experienced joiners, using the best quality materials, we can ensure our product is built to last.

When renovating our home, we were looking for cavity slider specialists who could provide us with a high-quality cavity slider door, according to our taste and preference. Capital Slider Ltd delivered the same. We are very happy with the slider door that we received.


There were many companies offering cavity sliders in Auckland. We came across Capital Sliders Ltd, and it delivered us the most excellent cavity sliders. They listened to our requirements and provided us with exactly what we were looking for. We will work with them again.


We chose corner cavity sliders from Capital Slider Ltd because they have the most experience and the highest standards in the industry. Their sliders have a sleek and modern design that complements our home. They are also NZ-made, which is important to us.


Specialised Range Of Services For Incredible Convenience

We specialise in building custom doors to match and alleviate your home decor to make your living space feel comfortable, convenient and ahead of time. It is an easy update you can make in your home to give it a fresh and youthful look.

  • soft close
  • towels rail in pocket
  • power points in pocket
  • Full sides for tiles installed
Our Process

Our Process

  • Doors pre-hung in pocket
  • Easily transported
  • Melteca head detail
  • Invisible bottom guide
  • German Häfele hardware
  • Locally owned & operated
  • Supply to trade & direct to public
  • Steel reinforced

Our Blogs

Oversized Slider

Exploring the Benefits of Cavity Sliders in Interior Design

Choosing an appropriate type of door can significantly affect your standard of living. You want to install a door that is not only easy to use but also provides you with the basic advantages of privacy and security. Cavity sliders are an ideal choice that has the right saving function as well as adds an element of style to your home. 

Let’s dive deep into understanding the various advantages that you can get with a cavity slider:

Elevate Home Aesthetics

One of the essential benefits of cavity sliders is that they significantly improve the aesthetics of your home. This contemporary design uses sleek and clean lines and you can choose among various styles and colour schemes to align these doors with your home. You can add character to your home and make a style statement in your bedroom or living space by leveraging doors in sliders that look like antique doors.

Cavity sliders are of different types and designs. You can choose a half-slider door which opens on one side or a double slider which opens from both sides. The former is an ideal choice for limited space while elevating the aesthetics of your house. If you want a modern vibe, you can choose glass doors or if you want customised doors, you can opt for aluminium sliding doors as they enhance the curb appeal of any home. You can also go for a frameless glass door with roasted or glazed glass to enhance your home’s interior. 

Functional and Versatile

Select from single to double doors or a larger one that can help you separate your kitchen from your dining room. By opting for cavity slider NZ, you can get versatile options to separate a single room into distinctive spaces to make the most out of your space. 

The flexibility increases the functionality of your house and you can use it for different purposes and circumstances to suit your needs. For instance, if you have guests in your house, you can use the sliding doors to create more rooms in your house. Or, if you have less space, you can use these doors to separate your rooms so that you can host parties or get-togethers seamlessly. 

Optimising Space

The biggest advantage of cavity sliders is that you can maximise your space using these doors. These doors operate without hinges and simply slide back into the wall interior when open. These doors are especially useful if you have limited space. Plus, if you are renting a new home and you have limited space, you can make the most out of it using these doors. You can divide the room according to your needs as these doors offer adequate flexibility. 

Hinge doors swing open and it can occupy a large area of the room as well as cut off the natural light. You can eliminate this issue using sliding doors and ensure there is more space in your room so that various furnishings and amenities can be placed. You will end up saving space on both sides of the room by opting for cavity sliders.

Maximises Natural Lighting

Sliding doors contribute to the sense of flow by effectively utilising space to the fullest. These doors can help in creating division between two rooms without blocking the passage of light. So, if you want your kitchen and dining room to be separate at the time of the time, you can simply use the cavity slides to seal off the kitchen. Alternatively, you can also use a frosted glass sliding door to hide away the kitchen while allowing natural light to shine through the glass.

Since cavity sliding doors usually have large frames, they give you a full view of the outside. So, if you install transparent sliding doors, you can blend spaces and create a harmonious flow between the outside and your interiors. Take advantage of the panoramic view of your backyard or veranda while letting in the light. 


The sliding doors are quite useful as they can be easily opened and closed. If you are carrying heavy items, these doors do not pose a hindrance. You do not need the aid of another person or put down all your items to open or close the door as they easily slide. Most importantly, these doors are handicap accessible, making it seamless for anyone to access any room whenever they need. 

If you are living with your entire family in a small space, you can use these doors to create separate rooms for your children or parents. Moreover, it also helps in maintaining the necessary privacy in your home. Lock or unlock the doors according to your needs and ensure ample safety for your little ones. Even if you live in a big or moderate-sized house, these doors are the perfect solution to create enclosed bedrooms, offices or even recreational spaces. 


Cavity sliders that are made of aluminium and fibre are considerably long-lasting when compared to timber doors. Moreover, if you find any issues or defects in the door, you can instantly contact the technician and get it repaired. 

Reduces Energy Costs

Many sliding doors possess insulation capabilities. This allows you to maintain a desired room temperature which is significantly helpful throughout the year. You can keep your interior warm during the winter and cold in the summer. Due to this, you would need to use your air conditioner or heater less frequently, which can significantly help you cut down on your energy costs. 

You can also opt for sliding doors with composite gaskets which have increased levels of thermal insulation. Additionally, these materials not only insulate your room but also shield you from wanted noise, dust and rain. 

Thus, cavity sliders not only enhance your home’s interior but also provide a plethora of advantages. The sleek design seamlessly integrates with your house and creates minimal distraction. Utilising these doors increases the functionality in your house and also helps in optimising space and increasing the flow of natural light.

Sliding Doors

Surprising Benefits of Choosing Cavity Slider Doors

No matter whether you are building a new home or modifying an existing one, doors are of utmost importance and can make or break your deal!

Remember that the door you choose significantly impacts your standard of living, level of security, and privacy that you will get. 

If you are newly installed doors are not of good quality, then you might need to compromise the appearance of your property and replace them sooner. 

This is where the importance of cavity sliding doors comes into play!

As the name suggests, these sliding doors have space-saving designs and offer quick and hassle-free access between multiple rooms. Not only do these doors save space but they also help add elegance to your overall property, making it a centre of attraction. 

If you are still in a dilemma whether to choose them or not, then listed below are the advantages of choosing a cavity slider in NZ

  1. Free up a lot of Space 

Whether you are renting a new space or building one, considering sliding doors can help you save significant space and time in opening and closing the door. Though hinged doors have been in existence for ages, they are no cost-effective option. Furthermore, hinged doors can take up 1.6 sq. mt. of space per opening, which can obstruct other activities at that time. Having a cavity slider door can be incredibly helpful where there is less space or you have plenty of other items to fix. Since sliding doors can offer flexibility, you will have a much larger living room space wherein you can spend quality time with your family. 

  1. Minimise Your Energy Costs 

One of the major advantages of choosing sliding doors is that they come with insulation capabilities, thereby helping you to maintain ideal room temperature and ensuring optimal comfort. Having such a cavity slider helps to maintain warm temperatures in the winter season and cold temperatures in the summer season. It, thus, helps in the reduction of using your heaters or air conditioners for long. When you don’t need to use your air conditioner/heater for long, you will ultimately save a lot on energy bills. 

  1. Convenience

No matter whether you have old people or kids at home, anyone can easily open the cavity sliding doors without putting in effort. If there is a person in a wheelchair in your home, then they can easily open the door and go wherever they want to. Having such easy-to-open doors in your home can offer convenience and accessibility to everyone, offering a comfortable living environment. Furthermore, if someday you are carrying a heap of boxes and want to go to another room, then sliding doors can easily be opened and you can transport things from one place to another.


So, there you have it! Installing cavity sliding doors in your home can let you reap countless benefits in the long run. Ensure you choose modern, durable, and high-quality doors that can offer unmatched comfort, convenience, and aesthetics to your decor. 

cavity sliding door

Simple Room Designing Recommendations That You Shouldn’t Ignore

A room is a very personal space that truly reflects individual personalities. We tend to fill it with stuff, thinking the space will remain the same. How often have you thought you have enough and need not buy things unnecessarily? This natural tendency might satiate us for some time but could cause a perpetual mess in your Kiwi home. 

Smartly improving and increasing the space of your room can make a major difference and help adopt minimalism. You need to understand that a well-designed room will always play a positive role in your life. The least it can do is lift your mood in gloomy scenarios. Hence, it is imperative that you start to analyse and prioritise your requirements.   Here are some recommendations you shouldn’t ignore while designing and structuring your room.

1.  Hire a Designer

Hiring a designer will help you get a new perspective. The designer will inspect your rooms and update you with trends without ignoring your requirements. A competent designer would keep your long-term goals in mind. They know how to consolidate a structure in the best possible manner. They will also acquaint you with all the options and their possible advantages and disadvantages. Their main aim is to give you an insight.

2. Improve Space Usage with Double Cavity Sliders 

Closets should be designed in such a way that they provide a lot of space. Double cavity sliders in NZ can solve that problem for you. They improve space usage and make your closets look beautiful. Since there have been advancements in closet designs, double cavity sliders today are easy to access and offer hundreds of design options.

3. Never Go Beyond Your Budget

Home renovations and installations are usually costly. If you plan to transform your room and make additions like double cavity sliders, modular drawers, or anything else, you must balance your requirements and budget to make sense of the whole project. Never go beyond your means for the sake of buying something that you like for the moment. Similarly, never compromise on quality for low-quality service or products, which could cost you in the long run.

4. Never Ignore the Purpose of the Room

Your focus while designing your personal space should always be on its purpose. For example, a bedroom is a place to relax and keep your belongings. Cluttering it with books, equipment, or other unnecessary items is not wise. Therefore, design it with comfortable furniture, a double cavity slider, lamps and other additions that serve a purpose. Losing focus while designing a room would only waste your time and efforts. 

5. Don’t Over Crowd the Room

Overstuffing your room with almost anything and everything will make it look cluttered, unkept and stuffy. Aim to decorate your room with essential items and leave enough space to roam freely. Before designing, measure the room and create a floor plan to set things that fit perfectly and not overcrowd different areas.

Final Thoughts

There are many advantages to designing your room based on the recommendations above. No aspect of the structure should be done in a hurry, considering it is a long-term investment. Construction or restructuring of any room can only be done with planning or preparation. Thus, declutter, utilise the space, decorate it mindfully and make informed decisions while designing your room. Always use quality building materials, ensuring the additions stay in good shape. Also, hire professionals to design and make additions to your room to get the work done on time and without compromising quality.  Hire the professionals only after checking their feedback and online reviews.

Corner Cavity Slider

Cavity Sliding Doors are Also Ideal for Bathrooms

Cavity sliding doors, with their sleek design and space-saving functionality, are increasingly becoming a popular choice for modern bathrooms. This guide explores why these innovative doors are an excellent option for bathroom spaces, regardless of their size or style. We’ll delve into the advantages of using cavity sliding doors in bathrooms, including their aesthetic appeal, efficient use of space, and versatility in design. Whether you’re renovating an existing bathroom or designing a new one, understanding the benefits of cavity sliding doors can help you make informed decisions to enhance both the functionality and elegance of your bathroom.

What Makes Cavity Sliding Doors Ideal for Your Bathroom Design

Cavity sliding doors offer a blend of convenience, space efficiency, and versatility, making them an ideal choice for bathroom designs. Here’s how they contribute to enhancing your bathroom space:


Cavity sliding doors are incredibly convenient for bathroom use. They operate smoothly and quietly, sliding into a cavity in the wall with ease. This feature is particularly beneficial in en-suite bathrooms where noise minimization is essential. Additionally, their ease of use makes them a practical choice for all ages, ensuring effortless access to the bathroom.

Space Savers

One of the most significant advantages of cavity sliding doors is their space-saving design. Unlike traditional swinging doors that require clearance to open and close, sliding doors don’t encroach on bathroom space. This is particularly advantageous in smaller bathrooms or tight spaces where every inch counts. By saving space, these doors allow for more flexibility in the placement of other bathroom fixtures and furniture.


Cavity sliding doors are not just functional but also versatile in terms of design and aesthetics. They come in a variety of styles, materials, and finishes, allowing them to complement any bathroom décor, from modern and minimalist to traditional and classic. They can also be customized with different types of glass, such as frosted or tinted, for added privacy and style. This versatility makes them suitable for a wide range of bathroom themes and preferences.

Benefits of Cavity Sliding Doors for Bathroom

  • Maximized Space Utilization: By sliding into the wall, these doors free up space that would otherwise be taken up by the swing of a traditional door. This creates more room for bathroom fixtures and movement.
  • Enhanced Aesthetic Appeal: Cavity sliding doors have a sleek and modern look that can elevate the overall design of your bathroom. They offer a minimalist aesthetic that aligns well with contemporary interior design trends.
  • Improved Accessibility: Especially in tight spaces, these doors provide easier access as they don’t require additional space to open. This is particularly beneficial in smaller bathrooms or en-suites.
  • Customization and Variety: With a range of materials, finishes, and designs available, cavity sliding doors can be tailored to suit any bathroom décor, adding a personalized touch to the space.
  • Increased Property Value: The modern and efficient design of cavity sliding doors can be a desirable feature, potentially increasing the overall value of your property.
  • Low Maintenance: These doors generally require less maintenance compared to traditional doors, as there are fewer issues with hinges and no problems with door sagging.


Cavity sliding doors are an excellent addition to any bathroom, blending functionality with aesthetic appeal. They offer practical solutions to space constraints while enhancing the overall look and feel of the bathroom. With their versatility, ease of use, and modern design, cavity sliding doors NZ not only optimize bathroom space but also contribute to creating a more comfortable, accessible, and stylish environment. Whether for a new build or a renovation, considering cavity sliding doors for your bathroom can lead to a more efficient and appealing design.

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