Floating Staircases and Cantilever Staircases: What Are They?
When you think of a staircase, you probably picture something solid, structured, and traditional. But what if your stairs could appear to hover mid-air, transforming your space into something sleek, modern, and undeniably striking?
That’s the magic of floating stairs and cantilever staircases – a contemporary design statement that blends architectural engineering with aesthetic appeal.
What Are Floating Stairs?
Floating stairs are designed to create the illusion that each stair tread is suspended in mid-air without visible support. Unlike traditional staircases, which rely on bulky stringers or supports, floating staircases are anchored directly into the wall or discreetly reinforced to maintain their structure while looking effortlessly weightless.
A floating staircase elevates your stairs beyond being a mere functional feature – it’s a centrepiece, turning a standard transition between floors into an architectural focal point. Whether in a residential or commercial setting, floating stairs add a high-end feel and enhance the sense of open space.
Cantilever Staircases: How Do They Work?
A cantilever staircase takes the floating staircase concept a step further. Instead of using a central or side support, each stair tread is anchored into a hidden structural framework within the wall. This allows the stairs to protrude as if they are magically suspended with no visible means of support.
The key to a successful cantilever staircase is expert engineering. The hidden structure must be precisely calculated to bear weight safely while keeping the minimalist aesthetic intact. The result is a striking, modern feature that is as much about engineering ingenuity as it is about style.
Why Choose Floating Stairs?
Floating staircases are more than just visually stunning – they offer a range of practical benefits:
Maximising Space
By removing bulky supports and allowing light to flow freely, floating stairs create a feeling of openness, making even compact areas feel more spacious.
Sleek and Modern Aesthetic
If you’re aiming for a contemporary look, a floating staircase with glass balustrading and minimalist finishes is the perfect way to achieve it. The clean lines and seamless appearance suit high-end residential and commercial spaces alike.
Customisable to Your Style
Floating staircases can be fully customised with different materials, from timber stair treads to sleek all-metal or stone finishes. Glass balustrading or open risers further enhance the modern, airy aesthetic.

Cantilever Stairs: The Ultimate Statement Piece
For those looking to push design boundaries even further, cantilever stairs provide an ultra-modern alternative to traditional staircases. The absence of visible tread supports creates a seamless, gravity-defying look that instantly elevates any space.
How Are Cantilever Staircases Installed?
Cantilever staircases require careful planning and expert installation. They are typically fixed into a load-bearing wall, with concealed tread supports embedded within. This ensures strength and stability without compromising the floating effect. Materials such as high-quality steel reinforcements are often used to maintain structural integrity.
Ideal for Open-Plan Spaces
Cantilever stairs work particularly well in open-plan designs, where maintaining sightlines and a sense of space is key. The lack of visible structure enhances the airy, uncluttered feel of modern interiors.
Choosing the Right Floating Staircase Design
When designing your floating staircase or cantilever staircase, consider the following:
- Material Selection – Timber, glass, and metal each bring a different aesthetic. Wood provides warmth, while metal and glass give a sleek, industrial edge.
- Tread Thickness – Thicker treads create a bold look, while slimline treads enhance the floating effect.
- Balustrading Options – Glass balustrading maintains an open, contemporary feel, and metal supports complement this perfectly.
- Lighting – LED strips under each stair tread can create a striking visual effect and improve safety.
Elevate Your Space with Formost Fabrications
At Formost Fabrications, we specialise in bespoke floating stairs and cantilever staircases that combine cutting-edge engineering with high-quality craftsmanship. Whether you’re looking for a statement staircase for a residential project or a sleek commercial installation, our expert team will work with you to create a design that enhances your space.
Call us on 01342 719454, or via email at enquiries@formostfabrications.co.uk to inquire about our services.

FAQ: Floating and Cantilever Staircases
Do floating stairs need a supporting structure?
Yes, but it is hidden within the wall or integrated into the staircase design, giving the illusion of floating.
Are floating staircases safe?
Absolutely. When designed and installed correctly by professionals like Formost Fabrications, floating stairs meet all safety regulations and are built for durability.
Can floating stairs be installed in any home?
Most properties can accommodate floating stairs, but structural considerations need to be assessed to ensure proper support.
Do cantilever staircases require special walls?
Yes, cantilever staircases require a load-bearing wall or structural reinforcement to ensure stability and safety.
How much do floating stairs cost?
Costs vary depending on materials, design complexity, and structural requirements. Contact us for a tailored quote.
What is the difference between floating stairs and cantilever stairs?
Floating stairs may still have a discreet structural support, whereas cantilever stairs appear completely unsupported, with each tread fixed directly into the wall.



