In 2025, interior staircases continue to impress, proving they’re much more than a simple functional element. They’ve become a centerpiece of residential design, setting the tone for an entire home and expressing its character. From materials to shapes and lines, every detail is carefully considered to blend aesthetics and innovation.

Whether you’re planning a renovation or building a new home, here are the most inspiring trends to help transform your staircase into an architectural focal point.

1. Slim black balusters: minimalism with character

This is undoubtedly one of the strongest trends of the year. Slim black balusters, often made of metal, are increasingly popular in residential projects. Their clean and understated look brings a touch of modernity without overshadowing the rest of the staircase.

Timeless and versatile, they fit into a variety of décors — contemporary, industrial, or even rustic — creating an elegant contrast with light wood treads or a more robust central stringer. Discreet yet bold, these balusters provide safety while preserving a visually light design.

2. Curved staircases: soft and sculptural lines

Curved staircases, also known as sweeping stairs, are gaining ground in high-end projects. Their graceful lines naturally draw the eye and add fluid movement to any space. Unlike straight or angular stairs, curved models introduce an architectural softness that breaks away from rigidity.

Often paired with refined railings and sleek handrails, this trend caters to those seeking elegance and fluidity, turning the staircase into a true statement piece.

3. Central stringers: floating structure, modern look

Another favorite in 2025 is the central stringer staircase. This structural design supports the treads from beneath, giving the illusion that the stairs are floating. The result: a clean, airy, and contemporary aesthetic.

Beyond the visual impact, central stringer staircases offer excellent stability. They're typically paired with thick solid wood treads and minimalist railings in metal or glass, creating a striking balance between robustness and elegance.

4. Floating staircases: transparency and lightness

The floating staircase trend — with no visible risers — is here to stay. This open design maximizes natural light and visually lightens the passageway. Whether attached directly to the wall or supported by hidden structures, these staircases convey a sense of openness and sophistication.

Ideal for modern and Scandinavian interiors, floating stairs emphasize simplicity, brightness, and a clean layout. Popular materials include light wood, metal, and glass.

5. Wood and metal: warmth meets contrast

The mix of wood and metal remains a staple in 2025. Wood brings warmth and authenticity, while metal contributes structure and a modern edge. Together, they form a staircase that is both durable and visually balanced.

Used for treads, handrails, or stringers, wood contrasts beautifully with black metal balusters or brackets. This trend is perfect for those wanting to blend cozy textures with a contemporary touch.

6. Multifunctional staircases: maximizing space

Space optimization continues to be a priority, especially in urban homes. That’s why multifunctional staircases are increasingly common. Designers are now integrating storage spaces under stairs, decorative shelving, or even built-in desks within the staircase structure.

It’s a smart way to make every square foot count while turning underused space into something useful — and stylish. This approach also allows for highly customized, unique staircases that fit both your lifestyle and your décor.

How to use the space under the stairs

Staircases at the heart of home design

In 2025, interior staircases are no longer just a way to get from one floor to another — they’ve become an integral part of a home’s identity. Whether floating, curved, built with a central stringer or elevated with sleek black balusters, your staircase tells a story — one of style, personality, and daily life.

At Intermat, we’re proud to help bring your staircase projects to life with our wide selection of components, materials, and hardware. Our specialists are here to guide you in designing a staircase that balances beauty, functionality, and long-term durability.

Have a staircase project in mind? Contact us today!