Facade Modification – Smarter Solutions for Building Rehabilitation

Whether part of a building rehabilitation or a targeted visual change, modern facade systems make transformation easier than ever.

Facade modification means changing the outer skin of a building – either partially or completely – to improve aesthetics, functionality or environmental performance. It's often part of broader building rehabilitation efforts, where the goal is to extend the life of a structure without rebuilding it.

There are many reasons to modify a facade:

• The building no longer reflects its use or brand
• Old materials fail technically or visually
• New energy and insulation requirements arise
• Urban surroundings demand an updated expression
• Rehabilitation is needed, but demolition is not an option

A well-executed facade modification can completely change how a building is perceived and performs – without disrupting its structure.

Choosing the right cladding is crucial when modifying an existing structure. You need materials that are:

• Lightweight, to avoid adding structural load
• Durable, for long-term performance
• Flexible, for easy adaptation to complex facades
• Sustainable, to align with modern building goals

Steni’s facade panels are ideal for this. Made from fibreglass-reinforced stone composite, they are robust, low-maintenance and designed for efficient installation – even in complex rehabilitation projects.

Steni panels have been used to transform residential blocks, outdated office buildings and public facilities across Europe. These projects often include:

• Full re-cladding during building rehabilitation
• Visual upgrades to increase property value
• Improved insulation and energy performance
• Quick installation with minimal disruption

Whether you're working on a full-scale building rehabilitation or simply want to give a tired facade a new expression, the right materials and tools make all the difference. With Steni, you get more than just panels – you get a long-term solution backed by solid documentation, design flexibility and technical expertise.

Our stone composite facade panels are lightweight yet highly durable, making them ideal for both complex modifications and energy-efficient upgrades. Combined with fast installation, low maintenance needs and a 60-year functional warranty, Steni ensures that your building not only looks better – it performs better, for decades to come.

Let our team guide you through product selection, detailing, documentation and planning. Whether you're an architect, contractor or property owner, we’re here to support your project from concept to completion.