German engineered, British made

Windows with a clean design and minimal sightlines, merge seamlessly with the fabric of your home. uPVC is the original, affordable solution to thermal efficiency, security and dependable style. And this classic material and finish have stood the test of time for good reasons. 

Our uPVC windows are exclusively fabricated using Kömmerling’s O70 and C70 systems, a window defined by innovation and simple good taste. Both systems boast a clean design and minimal sightlines for a sleek look that defines the elevation of your home, inside and out. 

Kömmerling’s wide selection of colours and attractive grain effect finishes complement most properties, whether period or contemporary. This gives you flexibility and freedom to stay true to your style and your home’s unique features, whilst meeting the requirements of modern living. 

settee and side table

Casement Windows

Casement windows, also known as flat windows, are what most people think of when picturing a window. They are typical of many properties up and down the country, and we install hundreds of them across Manchester and Cheshire every week.

Kommerling House

Bay Windows

A bay window is an angled window, typical of many 1930s properties as well as some new builds. A bay window is a design feature in itself, with design options such a bevelled glass and lead helping to bring the overall design together.

Modern kitchen interior

Coloured Windows

The brickwork or stonework of a property can be perfectly complemented by the right colour of frame. Advances in foil technology mean that the choice available is incredibly broad, with choices ranging from anthracite grey to painswick green, rosewood to cream.


Your home, your style

With hundreds of configurations to choose from, replacing your windows is a great opportunity to update the look of your home and transform how you use a space. Alongside the different configurations is a broad selection of colours and furniture to choose from. Our Window Designer software in our Design area is a great way to visualise the different options you’re considering.

Kommerling house

Kömmerling 70

The Kömmerling 70 system has long set the industry standard for uPVC windows and doors, helping homeowners to enjoy secure, well-ventilated and thermally efficient living spaces.

C70 casement window
With its subtle chamfered edges, the C70 is the perfect window for both traditional and modern properties. 

O70 casement window
The O70 system has a sculptured shape and is excellent for those looking for a decorative, period flair that complements their property.

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Also by Kömmerling

Mock sash windows
Complete with beautifully detailed moulded sash horns, Kömmerling’s profile has the period character of traditional sash windows.

French doors
A traditional design with enduring appeal, Kömmerling’s French Doors are a thermally efficient, durable and low maintenance solution.

Sliding patio doors
Distinctive, bold and irresistibly appealing, Kömmerling’s range of sliding patio doors sets a new standard.

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