Patio Doors

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Sliding patio doors have long been a popular product of the Crystal® range. Many years installing and developing these doors has led to our present feature product.

Slim-line, smart and highly durable our patio doors provide a bold and bright view onto the world outside. Crystal® sliding patio doors are available in a wide range of colours and styles.

All Crystal doors are available with a wide range of furniture and fittings.
Handles, doors numbers, knockers, letterboxes and hinges.

Crystal Patio Doors utilise Anti-drill anti-pick euro profile cylinder, our one piece locking system also allows for smoother operation. We utilise an exclusive 6 hook bi-directional lock, Incorating 4 sets of opposing double hooks which also act as anti-lift.
Anti-lift block and draught stop plug also come as standard.

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All Crystal© products meet or exceed the requirements of Building Regulations Part L Revised Oct 2010.

Crystal Windows and Doors Ltd / 11 King George Close / Romford / Essex / RM7 7PN
act as a credit broker and not the lender and offer products from a range of financial proviers

Crystal Windows and Doors Ltd is authorised and regulated by the Financial Conduct Authority.

Double Glazing & Conservatory Ombudsman Scheme (DGCOS) is our Alternative Dispute Resolution (ADR) body for unresolved Consumer Complaints. In relation to unresolved financial complaints, the Financial Ombudsman Service may provide some assistance, please refer to their website at for further information
Consumers are able to obtain a copy of the consumer code by following this link

COMPANY REG No: 3086714 / COPYRIGHT © CRYSTAL WINDOWS 2016 / VAT No: 796370191