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Cristal Windows is a supply-and-install specialist. We design, supply and fit new windows, doors and conservatories across Hampshire, Surrey and Berkshire. We don't carry out repairs, replace individual misted or broken glass units, or provide insurance quotations for glazing or damaged products, unless we originally supplied the installation. For those, a local FENSA-registered glazing repair specialist will be best placed to help.

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We offer expert installation of high-quality triple and double glazed windows, doors, bi-fold doors, patio doors, composite doors, conservatories, and roof lanterns. If your home is located outside of the areas we typically cover, feel free to give us a call—we’re happy to discuss availability and may still be able to arrange an installation in your area.

When you choose Cristal Windows for your local double glazing and triple glazing installations, you are not only choosing an ethical, professional and family run business, but also a window company that provides high-quality products. We take the utmost care when installing our range of windows, doors, and conservatories and are accredited by trustworthy schemes such as FENSA.

We offer installations to homeowners in Berkshire, Hampshire, or Surrey.