uPVC Windows

Practical and Simple, designed to suit your home whatever is its style, Koemmerling upvc casement windows are among the most popular window designs.
Hard-wearing material used in Koemmerling casement windows is virtually maintenance-free. Koemmerling upvc casement window are tailor-made to virtually any height and width, you can have this classic window made to your exact requirement. Plus, your casement windows will be fitted to the highest standards and also provides easy cleaning of the outer glass panes


› A universal system to make outward opening & inward opening windows
› Pre-positioned thermal chamber gives excellent thermal insulation
› Barrier against dust and pollution.
› Allows more light to enter inside the room.
› Offers an unobstructed view.
› Locks at several points for security and better sealing.
› With fly screen options.
› It cannot be opened from the outside.

Features and Benefits

Durable: uPVC windows are durable as the material is tough and does not rust or rot. It can withstand adverse weather conditions and is excellent for properties near the coast where there are abrasive winds containing sand and salt.
Ventilation: Since uPVC windows come in an array of style configurations, you can choose a design to fit your ventilation needs. E.g.,’ Tilt and turn’ windows offer excellent airflow which can be controlled with the help of tilt and turn feature.
Eco-friendly: uPVC windows are made using recyclable materials and have a long lifespan with regular upkeep, making them an environmentally friendly option.
› Weather-resistant and long-lasting: uPVC windows do not react with moisture and air, thus serve for a long duration and require less maintenance. Compared to wooden materials, UPVC is a more durable and long-lasting option.


Kömmerling USA, Inc.
Window & vinyl profiles
3402 Stanwood Boulevard NE
AL 35811 Huntsville
Send an email

Your contact partner
Iain McInnes
Tel +44 870 381-1811
Fax +44 870 381-1812

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How much does it cost to install a casement window?

The cost of installing Koemmerling uPVC casement windows if the installation is a fixed cost. Please reach out to the nearest channel partner to know the exact cost of installation for your window.

Can I mix casement and double-hung windows?

You can try mixing casement and double-hung windows to make your home exteriors stand out and feel more attractive. Adding some variety by using both casement and double-hung windows on one side of your home gets lots of light. This combination is good for getting more light into the house as well.

How do I secure my casement windows?

Koemmerling casement windows come with galvanized steel cores that are difficult to break, providing the window with an additional protection layer. For enhanced security, close your casement windows properly at night before going to sleep to avoid easy break-ins. You may install an auxiliary lock in addition to a standard lock.

Are casement windows worth the money?

Yes, uPVC casement windows are worth the money you spend. Unlike wooden windows, these windows will not warp and you do not need to polish them every few years. Even though the direct cost is low, these will continue to benefit you in the long run.

How much does it cost to replace casement windows?

The cost of replacing a casement window depends on the size of the window. Please contact the nearest channel partner to get more information.