Custom windows and balcony doors are an important solution for buildings where appearance, fit to the opening, and the right material choice matter. Whether equipping a family home, apartment, commercial space or new construction, the right choice affects the functionality of the space and the overall impression of the building.
The Extol range includes several types of custom windows, so the choice can be aligned with the type of building, the facade appearance, and how the space is used. The offer includes PVC, PVC-ALUCLIP and ALU systems, with several models within each group.

Within the Extol range, several window models are available, organized by material type. This makes it easier to find the system that best suits the building, the desired appearance, and how the space is used.

Winner Future 6 komorni
6 chambers

Winner 76MD Fantasia
6 chambers

Trocal 76MD
6 chambers

Trocal 88MD
6 chambers

Trocal 76MD
6 chambers

Trocal 88MD
6 chambers

Alumil ALU-COLD
6 chambers

Alumil ALU-TERMO
6 chambers
PVC windows and balcony doors are a popular choice for various residential properties, offering a practical everyday solution. This type fits easily into different construction styles and is often chosen for houses, apartments and smaller commercial properties.
Available models:

Custom windows and balcony doors make it easier to adapt the solution to the dimensions of the opening and the appearance of the specific building. Instead of a universal choice, this approach gives more flexibility to align the material, model and finished appearance with the needs of the investor or building owner.
The advantage of custom windows is also that they fit more easily into different types of construction. The approach for a family home differs from that for an apartment, a shop or a modern commercial space, so the window choice should follow the specific purpose of the building.
When making a choice, the appearance of the windows, the style of the facade, the way of opening and the general impression in both the interior and exterior are often taken into account. That is why it is important to review the entire range and compare different materials and models before making a final decision.
When choosing custom windows, it is useful to first determine which material best suits the building and the customer's expectations. Some will prefer a PVC solution, some a combination of PVC and aluminum cladding, while for certain buildings the ALU system will be the right choice.
In addition to the material, appearance, the relationship to the facade, and how windows and balcony doors fit into the overall project are also important. Windows are not just a technical element of the building but also part of its visual identity, so the choice should not be reduced to just one criterion.
A good choice of custom windows involves looking at the space as a whole. When the system, model and dimensions are aligned with the building, you get a solution that is functional, clear and adapted to the real needs of the space.
Our handles, knobs and grab bars for PVC, aluminum and decorative wood entrance security doors are characterized by superior aesthetics, functionality and durability. Available in stainless steel, black and white, they easily complement entrance doors, windows and the overall color scheme of the building, providing a modern look and reliable use.
Roto and Stublina hardware represent a premium solution for safety, durability and flawless functionality of PVC and aluminum windows and balcony doors. Thanks to precise manufacturing and reliable mechanisms, they ensure easy handling, high resistance to wear and maximum safety in everyday use.
Roto hardware is most commonly used with PVC joinery as it is adapted to tilt-and-turn systems, ensures excellent sealing and a high level of security, which is key for energy-efficient windows and balcony doors. Today, Roto is one of the leading companies in German technology for window and joinery hardware.
Stublina hardware, on the other hand, is used with aluminum joinery (windows and doors) as it is designed for harder and narrower profiles, heavier sashes and simpler but robust mechanisms, making it ideal for modern aluminum windows and balcony doors.


Decorative bars in glass or glued onto glass (glazing bars) give your windows and balcony doors an elegant, classic and timeless look, with the ability to adapt to different interior and exterior styles.
The offer includes external (decorative) bars placed on the glass, as well as bars inside the glass that require no maintenance and allow easier cleaning.
Available in various colors and patterns, providing a perfect blend of aesthetics and functionality for every space.
With more than 30 years of experience in glass production, EXTOL offers a wide range of glass for windows and balcony doors that meets the highest standards of energy efficiency and sound insulation.
The offer includes safety laminated glass (burglar-resistant), solar control glass, glass with improved sound insulation, as well as tempered, ornamental and sandblasted glass. The ideal solution for comfort, safety and the modern appearance of your space.

Find answers to the most common questions about windows, materials and installation.
Whether chosen for a house, apartment or commercial space, windows and balcony doors should be aligned with the dimensions of the opening, the appearance of the building and how the space is used. That is why it is important that the choice covers both the material and the model, not just one individual characteristic.
Extol custom windows and balcony doors are available in several variants, making it easier to find a solution that suits both in appearance and purpose. The choice between PVC, PVC-ALUCLIP and ALU systems allows the space to be arranged clearly, functionally and in accordance with the style of the building.
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