Composite Doors

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The Crystal® collection of composite doors, offer you style and performance with that extra special welcome to your home. Tailor made to suit your own specifications, using the very latest technologies and innovations available today.

With a strong weather resistant GRP outer skin, for that beautiful authentic wooden door look, together with a polyurethane inner core offering greater thermal efficiencies, we believe that we have produced the perfect maintenance free door and you'll be helping the environment too!

The Crystal® locking system with anti-bump cylinder offers a 6 point locking system withthese features: Anti-Bump, Anti-Pick, Anti-Snap, Anti-Drill.

All of our doors are available in a selection of warm, attractive colours and are offered with a selection of glass designs to fully complement your choice. Secure, longer lasting, easily maintainable, Crystal® composite doors are a pleasure to come home to.

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

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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 providers with whom we have a commercial relationship

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