Crystal is a uPVC Windows and Double Glazing manufacturer and installer. We have built a strong reputation in London and the South East for great value and exceptional service in the design, production and installation of quality uPVC Windows, Doors, Roofline and Garage Doors.

We ensure our uPVC windows, uPVC doors and roofline products are of the highest quality, meeting and exceeding all relevant building and energy regulations. Crystal only offers A rated Energy saving casement uPVC windows as standard.

At Crystal our ultimate goal is leaving all customers more than satisfied. Our strong reputation in the Windows and Doors industry has been built upon strong management, excellent customer services and time tested Double Glazing.

Crystal has attributed a large part of its huge growth to customer recommendations and invests great time and money in independent studies and surveys to ensure that its performance is critically monitored.

As a uPVC Window installer Crystal
has attained a 95% customer satisfaction
and recommendation score repeatedly.

If you are in the marketplace for new uPVC Windows, uPVC Doors, Roofline or Garage doors, why not get an instant online quote from Crystal right now.

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.
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

Buy Once - Buy Right - Buy Crystal