Core Sash Windows offer a professional, yet relaxed and friendly service. All our surveyors and sales representatives have years of experience in the double glazing industry and many of them have worked as fitters of double glazed sash windows and doors in the past so have real, hands-on experience with the product.
They've designed our sash windows
Viktor Sebek —
Positive: Professionalism, Quality, Responsiveness, Value
Amazing job, great quality, super responsive back office team
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