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Not only are Aston Lynch windows and doors the most attractive and thermally efficient on the market, they have been designed to exceed all relevant building regulations, holding the following accreditations:



Assure is an official, UKAS-accredited Competent Persons Scheme authorised by the Department for Communities and Local Government (DCLG) for the replacement of windows, roof windows, roof lights and doors in England and Wales.

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Independent Warranty Association


Safeguarding customers’ interests since 1985, they have built up an outstanding reputation for trust, honesty and support, whilst raising the bar for standards within our industry.

They protect our customers’ investments and properties by accrediting only carefully selected professional trades people with a proven history of delivering excellent customer satisfaction.

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Hallmark Panels Ltd


Being chosen to become a Hallmark Associate shows our commitment to professional installation and a high level of customer service.

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Made In Britain


We are proud to be a part of the Great British trade market.

All of our windows and doors are manufctured in the UK.

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