Trends in Window and Door Design This Year

Introduction: A New Era for Architectural Openings

The design of windows and doors has evolved far beyond simple functionality. In recent years, and especially this year, they have become defining architectural features, shaping the aesthetics, energy performance, and comfort of a building. Advances in materials, manufacturing technology, and sustainability standards are driving trends that focus on minimalism, integration, and smart living. Whether in residential or commercial spaces, these design directions are redefining how we connect with light, air, and the outdoors.

1. Slim Frames and Maximum Glass

Minimalism remains a dominant force in architecture, and for windows and doors, that means ultra-slim aluminium frames that maximise glass area. Large glazing panels enhance natural light and create an uninterrupted visual link between indoors and outdoors. Cortizo’s COR Vision Plus sliding system exemplifies this approach, offering nearly frameless views with exceptional structural performance.

2. Energy Efficiency as a Design Priority

With ever-stricter building codes and growing environmental awareness, energy performance is now central to design. Thermal break aluminium frames paired with Low-E triple glazing are becoming standard in high-quality projects. These systems ensure year-round comfort while significantly reducing energy consumption. Design today is about combining high performance with visual elegance.

3. Smart Glass and Automation

Technology is playing a greater role in joinery. Smart glass that changes from transparent to opaque at the touch of a button, integrated blinds within glazing units, and motorised sliding doors are now readily available. These innovations deliver both convenience and enhanced security.

4. Bolder Colours and Textures

While matte black frames continue to dominate, this year has brought a rise in warmer metallics like bronze and champagne. Textured finishes are also trending, adding a tactile element to minimalist designs. Wood-effect powder coatings remain popular, delivering the warmth of timber without its maintenance demands.

5. Sustainable and Recycled Materials

Sustainability has shifted from a niche selling point to a baseline requirement. Manufacturers are increasingly using recycled aluminium and eco-friendly coatings. Low-carbon glass production is also gaining ground, helping to reduce the environmental footprint of window and door manufacturing.

6. Oversized and Custom Shapes

From wall-to-wall sliding doors to bespoke curved glazing, custom shapes are making a strong statement in architectural design. Aluminium’s inherent strength allows for ambitious, oversized openings without compromising safety or insulation.

7. Blurred Indoor-Outdoor Boundaries

Large Bi-Fold and sliding systems are a staple for contemporary homes this year. They allow living areas to fully open to gardens, terraces, or pool spaces, seamlessly blending indoor comfort with outdoor freedom.

Conclusion: Design Meets Innovation

This year’s window and door trends blend elegance, advanced performance, and environmental responsibility. Ultra-slim aluminium frames, intelligent glass solutions, bold finishes, and sustainable production are shaping how we experience our living and working spaces. With Cortizo Systems manufactured by TermoExpress, these trends go beyond visual appeal — they offer lasting comfort, energy savings, and real long-term value.