Transform the appearance of your property with our casement windows


Casement windows are the most common window installed, all of our windows as standard are A-Rated to ensure your home is as energy efficient as possible. This also means that we can offer our 10-year company guarantee on all parts and fitting in peace of mind that it will long outlast the guarantee. 

Our new breed of upvc windows are designed to exceed the stringent energy efficiency regulations, each frame is completely bespoke meaning if you are looking to match current windows within the property we are able to do that. 

Casement windows are available in any RAL colour on a smooth or woodgrain finish with dual colour also an option, with a huge amount of furniture finishes available we can cater for anything from a traditional cottage to a contemporary new build.

Our installation teams are highly trained and skilled in the installation of our high quality window products. We are a FENSA registered installer meaning you will be given a FENSA certificate on all installations where an existing window or door has been removed and replaced. From sale to survey and installation we will ensure that all criteria are met to comply with FENSA certification for example fire escapes and toughened safety glass. 

Horizon’s A Rated Windows are manufactured using a new calcium organic compound in the place of conventional lead stabilisers. The switch to calcium organic forms part of a holistic approach to environmental sustainability. A Rated windows will also reduce your annual carbon emissions by over 1700kg per year. That’s the equivalent of 10 Double Decker Buses! A Rated windows can save you up to £188 a year in fuel bills simply through the way the attract heat into your house through solar gain and reduce the heat lost through the quality of the window design and production.

The energy-efficient glazing in A Rated Windows reduces heat loss and means fewer draughts and cold spots making your home a much more comfortable all year round living space. Energy-efficient glazing also reduces condensation build-up on the inside of windows. As well as keeping the heat in, energy efficient-windows insulate your home against external noise.


Expert help and advice

For more information and expert advice about this product please call us on 01566 773777, email us via info@horizon-hi.co.uk or drop in and see us on Quarry Crescent on the Pennygillam Industrial Estate in Launceston.

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So, if you’re thinking of improving your home, get in touch with us today for a free no obligation quotation. 
You can call us on 01566 773777or email info@horizon-hi.co.uk or come visit us in our Launceston showroom, there is plenty of parking outside!