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Why renovate with Josko in particular?

There are many reasons why Josko is the right partner for renovating. First of all there are the Josko energy saving professionals.

With windows, all-glass systems, exterior and interior doors from Josko you decide which is the best solution from the energy point of view and the top variant as far as design is concerned.

Moreover, the Josko partners have the know-how required to avoid construction errors and associated costs, damage and anxiety with energy-efficient renovation.

The Josko energy saving professionals

Josko windows and sliding doors

Josko windows and sliding doors
Josko is opening the doors to the future. They save energy, protect the environment and create a comfortable living climate.

Just four Josko window systems are in the highest energy efficiency class A++ (according to the energy certificate).
Read on ..

Josko all-glass system

FixFrame Blue Vision is a unique, optically frameless all-glass system. The frame is fully integrated into the wall and floor and allows design freedom without any restrictions.
The energy weak point, the “frame”, is no longer necessary and cold bridges are greatly reduced by the compound profile which is warm on 4 sides. Read on ...

Josko exterior doors

In the entrance area the Evos exterior doors from Josko achieve a record-breaking heat value of
Ud 0.82 W/m²K in the case of solid doors with the dimensions 1,100 x 2.20 mm.

This is insulation that is almost twice as good as in conventional aluminium doors. Read on ...

Josko interior doors

In the course of a renovation many changes will be made to the house – why not replace your interior doors at the same time?

Interior doors from Josko have impressive optimum noise protection values and an almost infinite variety of models and decors. Read on …

Josko partners

As a Josko customer you benefit from a closed professional and quality chain. A Josko partner near you will manage your project and will be happy to advise you in all matters relating to energy saving.
Authorised assembly partners will take over later and install your Josko products so that quality of life will result from Josko product quality.