Modern And Stylish

Every uPVC window in our range is designed to offer you stunning aesthetics combined with excellent performance and efficiency. We want your home to benefit in all areas from replacement double glazing in Fleet, so we only offer our customers the very highest quality uPVC windows available.

Here at Cristal Windows, we offer an impressive selection of uPVC windows styles that are perfect for a range of modern, new build, period or traditional properties. We offer uPVC casement windows, a classic design that works with any style of property. Our uPVC tilt and turn windows are perfect for high rise buildings and easily allow you to ventilate a room without fully opening the window. uPVC sash windows are an ideal way to replicate the look of traditional timber windows with enhanced performance.

uPVC Flush Casement Windows will add traditional appeal to any property with the stunning and characteristic style. Our uPVC bow and bay windows will help to maximise the amount of natural light within your Fleet home, giving you a visually brighter space. Our range of replacement windows are fully customisable, allowing you to create a design that perfectly suits your style and matches the existing architecture of your property.

Not only do our range of uPVC windows look stunning, but they also excel in their performance. With our uPVC replacement windows, you can be sure that you’re investing in windows that will greatly enhance the thermal performance, durability and security. Not only do we offer an excellent selection of new window styles, but we can also give you the option to upgrade your glazing. We offer a selection of acoustic glazing and energy efficient glazing that will greatly improve the functionality of your home, making our uPVC Windows in Fleet the perfect cost-effective solution.

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Thermal Efficiency

It’s incredibly important that your new uPVC windows keep your home energy efficient throughout the year. The modern design of the new windows will work to retain heat for longer, keeping your property warmer for a longer period of time. As a result, you will see a reduction in the amount of energy you consume and a reduction in the costs of your heating bills.



The modern materials used for the profile of the uPVC windows will provide your home with the security and durability you desire. They have Secured by Design accreditation, which ensures that your new home improvements will offer the highest standard of security. The stringent testing of the replacement windows will prevent even the most dedicated of intruders from breaking in.


Bespoke Design

With our uPVC windows, you have a selection of profile colours to choose from, enabling you to blend your new double glazed windows in with the appearance of your Fleet home. You also have a variety of decorative glazing choices available. We also offer practical accessories, such as ventilation fans and cat flaps, to ensure that your new uPVC windows are perfectly functional for your Fleet home.

10 year guarantee fleet hampshire

10-Year Guarantee

To give you complete peace of mind, all of our uPVC windows come with a ten year guarantee. This protects your replacement windows against any cracking, discolouring, warping, whilst ensuring that the aesthetic and performance of your new windows offers an exceptional standard year after year. Our customers are our priority, and we only want you to receive the best.

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Innovative Profile From

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Deceuninck Recyclable Profiles

100% Recyclable

You can benefit from a profile that is 100% recyclable. This ensures that your old profiles won’t appear in a landfill and can be recycled and reused.

Thermally Efficient products

Thermally Efficient

Your home will benefit from warmer home for longer, due to the multi chambered profile and double weather seals. This gives the profiles an ‘A’ Window Energy Rating.

Cost Effective products

Cost Effective

The bespoke grey gaskets and leaded glass options allow you to enjoy exceptional performance year after year, with minimal damage.

Better for the Environment


The cost effective and recyclable profiles ensure our uPVC products are the perfect sustainable solution, therefore helping to protect the environment.

Keep Heat Inside

Retain Heat

The multi chambered profile can achieve an ‘A’ Window Energy Rating, helping you to conserve energy within your home and reducing your energy bills.

High Security

Selection of Styles

With a range of profiles to choose from, you can be sure to find a suitable style that perfectly complements the style of your property.

Less Frame, More Glass

Low Maintenance

The innovative design ensures that our products will not rot, warp or twist out of shape. To care for the profiles, simply wipe down with a damp cloth.

Triple Glazing

High Security

Our uPVC profiles have Secured by Design accreditation and are compliant with BS7950 and PAS24 security standards, making them an incredibly secure solution.

Low Maintenance

Internal Glazing

The internal glazing boasts an incredible standard of security, which further helps to protect your property from unwanted intruders.

Bespoke Colours

Choose from a range of standard colours including White, Rosewood and Chartwell Green, as well as over 250 RAL colours and create completely unique profiles.


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Yale Trusted Installer

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.

We are so sure of our high security Yale locking systems, Yale are offering the following benefits to homeowners buying their windows with Cristal in the unlikely event of a Break-In:

Yale uPVC Window Locks Fleet Hampshire
Yale Compensation Fleet

£1000 Compensation

Yale Compensation Fleet

Up to £1000 Towards Home Insurance Excess

Yale Compensation Fleet

Up to £1000 Towards Replacements or Repairs

For a full list of benefits and information, visit Yale's website.

uPVC Windows Prices

If you’d like to upgrade your home with replacement uPVC windows, then here at Cristal Windows, we can give you a style of window that perfectly suits your needs. We supply our uPVC windows to homeowners in Fleet, Farnham, Camberley, Aldershot, Woking, Hook, Farnborough, Bagshot, Lightwater, Sandhurst, Frimley and Guildford.

Try out our online quoting engine, and receive a free, personalised quote on your bespoke double glazing in Fleet. Alternatively, you can get in touch with a member of our team who will be happy to answer any queries you may have. Give us a call on 01252 810 777 or fill out our online contact form.

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