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Completely Recyclable Designs – Built with eco-conscious materials for sustainable living.
Traditional flush sash casement windows are perfect for enhancing your home’s character and period features. Our state-of-the-art designs are available across Fleet, Farnborough, Farnham, Woking, Sandhurst, Bagshot, and Guildford.
Cristal Windows offers flush casement windows that combine the charm of traditional timber with the modern performance of uPVC. Featuring the Rehau Rio system, these windows are low maintenance, thermally efficient, and secure—perfect for any home in Fleet and surrounding areas.
Our expert installers ensure every window is professionally fitted to the highest standard, delivering both style and lasting functionality. With a wide range of colours and finishes, including timber-effect options, you can easily match your new windows to your property’s aesthetic—traditional or modern.
Upgrade your home with high-security, energy-efficient, and stylish uPVC windows designed to enhance both safety and comfort.
Enjoy the classic look of timber without the maintenance. Our flush casement windows only need a simple wipe to stay looking like new.
Choose from wood-effect foils, colour finishes, and authentic hardware like teardrop and monkey tail handles for a truly bespoke design.
Rated ‘A’ for energy efficiency, these windows help retain heat, cut energy bills, and keep your home warmer for longer.
Every window includes a multi-point locking system as standard, offering robust protection and peace of mind for your home.
Here at Cristal, we work with REHAU to deliver the highest quality uPVC flush casement windows. These innovative uPVC systems have been designed with performance in mind. The REHAU Rio system has been carefully designed and the flush uPVC profiles have been stringently tested to ensure they offer exceptional, long lasting performance without compromising on style. Its versatile design blends timeless appearance with modern performance.
Cristal Windows are proud to be certified as a trusted installer of Yale hardware. All of our uPVC windows are manufactured and installed with security in mind, for your peace of mind. Our Yale locks exceed industry standards. Since Cristal Windows are trusted installers of Yale hardware, you will benefit from a Yale Lifetime Security Guarantee when you buy your new windows with us.
Keep your home safe, with a brand you can trust. Cristal Windows with Yale security.
Looking for competitive uPVC Flush Casement Windows prices in Berkshire, Hampshire, or Surrey? We supply high-quality uPVC Flush Casement Windows that offer outstanding performance, style, and energy efficiency at a price that delivers real value. Whether you’re replacing old fittings or planning a new installation, our products are built to last and tailored to suit homes of all styles and sizes.
Try our online quoting engine to receive a free, personalised quote on your bespoke uPVC Flush Casement Windows. Prefer to talk? Call us on 01252 810 777, or if you’d rather reach out online, simply fill out our contact form and one of our team members will get back to you. We’re here to make your home improvement journey easy and stress-free.
Cristal Windows, doors & Conservatories Ltd is an Introducer Appointed Representative (Financial Services Register No. 1009945) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.
Cristal Windows is accredited by FENSA, Which? Trusted Trader, and other leading industry bodies, ensuring top-tier quality, safety, and reliability for every installation.
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We offer expert installation of high-quality double & triple 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 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.