Concrete Staircase Conversion Works: Work Guide

Concrete staircase

Traditionally used outdoors, concrete is now making its way into interior spaces, particularly through stairs with a sleek and contemporary design. This robust material is increasingly appealing due to its strength, durability, and ability to adapt to the modern lines of today's architecture.

Customizable as desired, the concrete staircase integrates harmoniously into all styles of interior decoration, from the most minimalist to the most sophisticated.

For the realization of your concrete staircase in French-speaking Switzerland, trust the expertise of our Avenir Rénovations agencies. We support you in every step of your project, from design to finishing, with a constant focus on quality and durability.

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Why choose a concrete staircase for your home in French-speaking Switzerland

Concrete staircases are a durable and aesthetic solution for connecting different levels of a home. Thanks to their robustness, they are suitable for both new constructions and renovation projects. In French-speaking Switzerland, their design must comply with specific standards ensuring safety and comfort of use.

By opting for a concrete staircase, you benefit from an architectural element that is both solid and customizable. Whether for a modern interior, a more classic style, or outdoor use, this type of structure offers numerous layout possibilities.

The Steps of Concrete Staircase Conversion Works

The Steps of Concrete Staircase Conversion Works

The success of a concrete staircase depends as much on the design as on the implementation. Following a precise process ensures a result that is both aesthetic, solid, and compliant with standards.

Each step requires specific know-how and rigorous coordination among the various trades.

The different types of concrete stairs

Before starting your work, it is essential to know the main possible configurations. Each type of stair meets specific needs and has distinct advantages.

In Switzerland, the choice will depend as much on technical constraints as on aesthetic preferences.

The straight stair is the simplest and most functional form. It is suitable for straight spaces and facilitates the transport of bulky objects.

This type of staircase has an angle, usually 90 degrees, allowing for space optimization. It offers comfort of use while adding an aesthetic touch.

Compact and elegant, the spiral staircase fits into small spaces. It often becomes a strong decorative element within an interior.

How much do concrete staircase conversion works cost in Switzerland

The price of a concrete staircase depends on many factors, including size, type, complexity, and chosen finishes. The table below presents an estimate of the average costs observed in French-speaking Switzerland.

Type of service Average price per m² / per work (CHF)
Straight concrete staircase 2,500 to 4,500 CHF
Quarter-turn concrete staircase 3,500 to 6,000 CHF
Spiral concrete staircase 5,000 to 8,500 CHF
Formwork and reinforcement 800 to 1,500 CHF
Covering (wood, tiles, stone) 100 to 300 CHF / m²
Guardrail 400 to 1,000 CHF / linear meter
Study and design 500 to 1,200 CHF

These prices are indicative and may vary depending on location, site accessibility, and material choices.

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The advantages of a concrete staircase

Concrete staircases have many advantages, ranging from their weather resistance to their ease of customization. These features make them a preferred choice for many homeowners in French-speaking Switzerland.

A concrete staircase also offers acoustic comfort and a feeling of solidity underfoot, while allowing the integration of a covering such as wood, stone, or tiles.

Robustness and longevity

A concrete staircase is distinguished by its exceptional resistance.
It can support heavy loads and remains stable even after several decades.

Aesthetic customization

With various finishes and coverings, it is possible to design a staircase perfectly suited to the interior or exterior ambiance of your home.
You can choose between straight, curved, or spiral steps, and vary the finishing materials.

Adaptability to different spaces

The concrete staircase adapts to architectural constraints.
It can be integrated into a small space or designed as a central decorative element.

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The disadvantages of a concrete staircase

Although the concrete staircase has many advantages in terms of strength, durability, and customization, it also has some disadvantages. Its heavy structure makes it difficult to integrate into older buildings without significant renovation work. The implementation requires the creation of a complex formwork and a relatively long drying time, which can extend the duration of the project.

For those who wish to opt for an alternative solution, there are other materials such as wood, metal, or custom staircases, which are better suited to certain types of constructions or aesthetics.

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Why trust a professional for the construction of a concrete staircase?

The construction of a concrete staircase, even as a kit, requires specific technical skills and suitable equipment. It is therefore strongly recommended to call on an experienced professional. They will ensure work that complies with current standards in French-speaking Switzerland, with quick and careful execution.

Avenir Rénovations offers you complete management of your project, regardless of its size. Our team, composed of qualified specialists, will assist you from the design of the plans to the completion of the project, for a turnkey service that meets your expectations.

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Swiss Regulations for the Construction of a Concrete Staircase

In Switzerland, the construction of a staircase is subject to specific standards aimed at ensuring safety and accessibility. It is important to adhere to these rules from the design stage.

These regulations vary slightly from one canton to another, but some points remain common throughout the French-speaking part of Switzerland.

Dimensions and Safety

The rise of each step should generally not exceed 19 cm and the tread width must be at least 26 cm.
Staircases should have a minimum recommended width of 80 cm for domestic use.

Handrails and Guardrails

Any staircase with a drop height greater than 1 m must be equipped with a guardrail.
A handrail is also required for staircases exceeding a certain number of steps.

Accessibility

For public or collective spaces, staircases must be designed to be usable by people with reduced mobility, or accompanied by an alternative such as an elevator.

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Tools and Techniques for Constructing a Concrete Staircase

Building a concrete staircase requires specialized tools and a perfect mastery of construction techniques. Our renovation company in the French-speaking part of Switzerland has all the necessary equipment and skills to ensure your project, from the initial study to final delivery.

Formwork: An Essential Step for Project Success

Formwork is a crucial step in the construction of a concrete staircase. It is a temporary structure that determines the final shape of the staircase. Its implementation requires extreme precision. Our experts use robust formwork boards and suitable props to ensure the perfect stability of the whole during pouring, guaranteeing an optimal result.

Precise Measurements and Technical Know-How

The fabrication of the formwork requires exact measurements for each step and riser. Our craftsmen rely on detailed technical plans to faithfully respect the dimensions, inclinations, and proportions of the staircase. This precision work allows for sharp edges, clean finishes, and regular surfaces for a polished appearance.

Pouring Concrete: A Decisive Phase

The pouring is the most delicate step in the construction process. It must be carried out with rigor to avoid any structural imperfections. We use high-quality concrete, perfectly suited to the constraints of your site. The pouring is done in successive layers, with particular care taken to eliminate air bubbles, ensuring the strength and durability of your staircase.

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FAQ – Concrete Staircase Renovation Work

Is a concrete staircase suitable for outdoor use?

Yes, concrete is very weather-resistant and can be treated to withstand freezing.
However, it is recommended to apply a non-slip coating.

How long does it take to build a concrete staircase?

On average, it takes between 1 and 3 weeks depending on the complexity and drying time.
The timeframe includes design, formwork, pouring, and finishing.

Is a building permit required for a concrete staircase in Switzerland?

In most cases, a permit is necessary, especially if it alters the exterior appearance of the house.
The application must be submitted to the municipality.

Can a concrete staircase be customized?

Yes, it is possible to play with the shape, dimensions, and choice of finishes.
This allows the staircase to be adapted to the overall style of the home.

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Discover the strength and durability of a concrete staircase with Avenir Rénovations Suisse

The design of a concrete staircase is a project that combines technique and aesthetics. In French-speaking Switzerland, it requires adherence to strict standards ensuring comfort and safety. This type of staircase is a sustainable investment, providing both strength, design, and added value to your home. Engaging an experienced professional ensures the success of each step, from design to finishing touches.

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Concrete Staircase Conversion Works: Work Guide everywhere in France

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