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Interior Stairs for Residential Buildings | ResidentialArt

Indoor stairs are the connection between different living levels. Beside their functional purpose, they are increasingly used as a creative element in outstanding architecture. A modern indoor staircase is the calling card that reflects your individual style of living: from modern and futuristic to stylish and sophisticated through to extremely cosy.

Parapet-high flat steel stringers for design stairs

MetallArt Indoor Stairs

... are always an aesthetic experience despite their functionality. Steel offers more design options than any other material due to its high load-bearing capacity: filigree bearing structures complying with modern architectural demands. We manufacture stairs in accordance with the ideas and wishes of promoters and architects. We do not set any limits on the wishes of our customers. This is why each staircase by MetallArt is unique.

Remarkable staircase architecture in sculptural design

These imposing curved design stairs featuring parapet-high steel stringers were constructed for a new single-family home near Zurich. To illuminate the design stairs in an indirect way MetallArt realised lighting coves at the outer stringer of the...

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All-glass railing & parapet-high stringers

In a very effective way these extravagant folded stairs with all-glass railing complete the foyer of this private home in Lampertheim. The spiral steel staircase is the rooms' central element. In an imposing but equally discreet way it fits perfectly...

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Newel stairs for a real estate agency in Frankfurt

These representative newel stairs in the premises of a renowned real estate agency, situated in the bustling city centre of Frankfurt, actually are an aesthetic connection between the office floor on the third level and the attic. The stylish...

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Something old, something new

The renovation and rehabilitation of this residential building impressively shows a felicitious combination between architectural elements of the 1950s and the latest design trends. According to the floor plan of the stairwell the architect Dirk Hoga...

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Folded Stairs | Design in Steel and Wood

In an impressive manner these steel stairs - as an eye-catcher in an urban villa in Hamburg -  reflect the excellent qualities of the material steel. According to the flamboyant ground plan with quarter and half-turn running stairs the construction...

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Glass railing and parapet-high stringer

The modern staircase designed for the owners of this stylish private home convinces by the perfect mix of steel, glass and wood. With an external all-glass railing and a parapet-high steel stringer along the inner flight of stairs this staircase...

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Interior Stairs | Sculptural shapes for stairs

In stylish residential buildings, the design of the stairs is considered a real challenge because it has to integrate harmoniously into the aesthetic architecture of the building and satisfy all demands of a stylish interior. As an innovative design...

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Modern single-stringer staircases | beautiful living

This modern single-stringer staircase stairs integrates perfectly into the interior. The striking frame structure of the treads has a convincing design and look. The treads and the handrail, both made of bamboo, contrast perfectly with the dark...

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Highlights of modern staircase construction

In modern architecture cantilevered stairs set new standards. The tread steps of cantilevered stairs seem to jut out freely from the wall which results in a highly impressive effect. There is also a supporting structure needed for cantilevered...

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Newel staircase with wooden treads

The convincing features of this newel staircase are the materials: Steel and timber are appealingly combined. The staircase construction and the newel have an anthracite lacquer finish. The stair treads are made of elegant wood. The step tread...

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Single-stringer design stairs - stairs with glass treads


The design of these innovative interior stairs is perfect in the light-flooded stairwell of a modern residential building. The striking central stringer made of a steel tube is the load-bearing component. It contrasts appealingly with the transparent...

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Elegant stairs with triangular stringer

With an extremely minimalistic design these stainless steel stairs have been constructed as single-stringer stairs with an external triangular stringer. The construction of the stainless steel stairs owes its impressive style to the perfect material...

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Modern interior staircase for a young living style

The convincing features of this modern interior staircase structure with glass treads are its lightness and distinctive lines. The filigree construction of the saw-tooth stringers with a saw-tooth cut at the top and bottom and the parallel railing...

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Modern interior stairs with saw-tooth stringers

These modern interior stairs with filigree saw-tooth stringers convince with their outstanding design. The construction matches perfectly with the architectural style. The glass treads and the balustrade filling of the interior stairs featuring...

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Single-stringer stairs for a stylish living

The lightness and strength of these modern single-stringer stairs contrast appealingly, perfectly matching the stylish living ambiance of a residential house in Bonn. The impressive central under-stairs stringer made of a rectangular steel tube and...

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Design options for modern indoor stairs

  • String staircases with filigree flat steel stringers - straight, helical or curved

  • Spiral stairs, with regular rounding, for a prestigious staircase
  • Newel stairs with or without exterior stringer
  • Single-stringer stairs with expressive shapes
  • Cantilevered stairs as an element of design
  • Folding stairs
  • Saw-tooth stringer stairs with filigree saw-tooth stringers

 Material mix produces diverse solutions

  • Supporting structures for interior staircases (stringers, under-stair stringers or newel post) made of varnished steel, available in every colour, or made of stainless steel

  • Treads made of timber, glass, marble, granite or with carpet sheathing
  • Railings of powder-coated aluminium, steel or stainless steel balusters
  • Glass railings or stairs with balustrade stringers
  • Handrail made of timber or stainless steel