Evolution timber alternative windows and doors

The Evolution timber alternative windows, doors and conservatories are traditional but with a difference. They maintain the look and feel of traditional wood (timber) in a Georgian and Tudor style but have all the advantages of state-of-the-art modern window technology. Handcrafted and tailor-made from only the finest materials, they offer outstanding energy saving, exceptional weather proofing and unequalled low maintenance.

The Evolution window and door range give homeowners an attractive alternative to timber. Our timber alternative window retains the elegant, slim proportions of traditional hardwood windows that will enhance the character of your home.

The unique double glazed timber alternative window range has been designed and manufactured using the latest generation of modern materials. This gives homeowners the benefit of minimal maintenance, enhanced security, high energy performance and lower costs when compared to timber windows.

The timber alternative windows supplied by Elwyns are energy efficient and carry an “A” rated energy rating. This means that you will reduce heat loss, save energy and make substantial savings on your heating bills.

Unique timber style jointing system, slimline proportions combined with an unparalleled attention to detail are just some of the special features that make our timber alternative windows unsurpassed.

Styles and Colors

Our timber alternative windows and doors are available in a vast range of colours, with our exclusive Kolorbond’ system any colour can be supplied. Alternatively, you can choose a more traditional wood-effect finishes in black, white, natural, oak or cream.


Our timber alternative windows are glazed with energy efficient double glazed sealed units containing Georgian bars and with optional leaded glass.


For your peace of mind, all Evolution timber alternative windows, doors and orangeries feature the most advanced locking systems available in the marketplace.

The timber alternative windows and doors are fitted with a comprehensive locking system with shoot bolts top and bottom.


British designed and manufactured our distinctive handles and peg stays are durable and reliable.


All windows and doors, irrespective of the material from which they are made, require a minimal degree of maintenance to ensure that they are kept clean and free of dust and grime. Frames should be wiped clean using a mild detergent in water at three monthly intervals. Moving parts such as handles and hinges should be checked annually and lubricated appropriately, where necessary. The use of abrasive or corrosive cleaners and materials are not recommended.

Glass should be cleaned in the normal way with warm, mild soapy water or a quality glass cleaner.

Energy Rating

Employment of the most energy efficient windows and doors will reduce energy wastage, keep energy bills low and help conserve the heat we produce in our homes.

The Evolution timber alternative windows have been assessed by an independent body and been rated as an “A” energy rated, as standard, making our window one of the most thermally efficient windows currently available.


Are you interested in buying a door or windows? Look no further than working with a windows and doors expert.

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    020 8647 2268
    112 – 114 High Street
    Carshalton, Surrey
    SM5 3AE
    9 The Crescent
    Station Road
    Woldingham, Surrey
    CR3 7DB
    22 Forest Hill Road
    SE22 0RR

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