Kömmerling UPVC Windows

Kommerling Windows are a popular choice with a wide range available of colours and glazing options

Kömmerling UPVC Windows

C70 Casement Window
This design offers a subtle chamfer at the edge, which is perfect for the requirements of modern living where clean lines match the nature of the home or apartment design.

O70 Casement Window

The O70 window shares the same five chambered profile technology for exceptional performance with the only visible difference being a decoration detailing to the edge of the window profiles and on the glazing beads. It’s a perfect solution where a decorative, period
detail is required.

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Stylish energy efficient window systems to compliment your home

Energy Efficiency

Advanced multi-chambered profiles and optional triple glazing deliver excellent thermal insulation, helping to reduce heat loss and lower energy bills.

Strength and Security

Reinforced frames and high-performance locking systems provide enhanced protection against intruders, meeting or exceeding modern security standards.

Low Maintenance

Durable uPVC finish available in a wide range of colours and styles, Kömmerling windows require minimal upkeep while offering long-lasting visual appeal.

Kömmerling UPVC Windows

Key Features

Energy Efficiency – Multi-chambered profiles, offer excellent thermal insulation with U-values as low as 0.72 W/m²K, suitable for passive house standards
Sound Insulation – The advanced sealing systems and profile designs provide effective noise reduction, enhancing indoor comfort
Security – Incorporating steel reinforcements and multi-point locking mechanisms, these windows meet high security standards, including RC2 classification
Low Maintenance – The uPVC material resists weathering, warping, and corrosion, requiring minimal upkeep over time.

Kömmerling – Casement Windows

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What our customers say…

I have used Martin and his team for many years and they offer great value for money and service. The product Martin specifies and installs has always been superb and very competitively priced. The installation teams have always been very professional – efficient and polite. I would recommend Tradeline Windows to anyone looking for a great product at a great price.

John Griffiths

Having used Tradeline Windows a number of times over the years, we have found them professional & competitively priced. Martin & his team are good at what they do & I would recommend them without hesitation.

John Payne

I would highly recommend Tradeline Windows to anyone looking to change windows, doors or transform their conservatory into a space that becomes a useable asset to their home. All the tradesmen who worked on the windows and then the conservatory completed a fantastic job and were excellent in every respect.

Richard Phillips

Excellent service from Martin and his team , great product , great fitting and a great price . Look amazing thanks for everything. Highly recommended.

Adrian Stalley