Modern Bow and Bay Windows in Fleet and Hampshire

You can add a touch of elegance to your Fleet and Hampshire home with our gorgeous uPVC Bow and Bay windows from REHAU & Deceuninck. They will enhance your living space, giving you a feeling that your room is larger, and natural light will flood in from their impressive aperture.

Our double glazed bow and bay windows can be styled to suit you with options such as Georgian bars and a variety of hardware available. Added to this, you can also choose the colour of the uPVC windows, enabling you to match your windows to your home. Whether you like statement colours, or perhaps a more traditional finish, the choice is yours!

These stunning windows offer an impeccable, long term performance, giving you year after year of pleasure while requiring only the bare minimum of maintenance.

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Variety of Options

Whatever space you have for your new uPVC bow and bay windows, we can help. As our bow and bay windows are created using a clever system that attaches casement windows together, we can adjust the size of the double glazed bow and bay window to suit your home. With 3 and 5 faceted options available, you can make the perfect window!


Superb Energy Efficiency

Our bow and bay windows combine high quality double glazing with an intelligently designed multi-chambered profile to provide you with superb energy efficiency. Heat loss is minimised by the thermal insulation inherent to these windows, which will keep your home warmer for longer, and in turn, lower your energy bills.


Highly Secure Bow and Bay Windows

One of the best features of the uPVC Bow and Bay window, is its highly secure design. It combines a wonderfully strong and rigid profile that is enhanced by larger, reinforced chambers with superb locking mechanisms. It achieves the incredible Kitemark standards of BS7950, guaranteeing peace of mind.


10 Year Guarantee

We offer an impressive 10 year fully insured guarantee on our uPVC bow and bay windows. You can have peace of mind that your new windows will last the test of time, giving you outstanding performance year after year. Our guarantee is unique and comprehensive, and should you want to find out more, please contact us.

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REHAU Windows, Doors and Conservatories Brochure

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Innovative Profile From

Deceuninck logo
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.

Get a Free Quote

You can use our completely free online quote calculator to get a bespoke price for your uPVC bow and bay windows in Fleet, Hampshire, Farnham, Camberley, Aldershot, Basingstoke, Hook, Farnborough, Bagshot, Lightwater, Cove, Frimley and Yateley.

It is so easy to use, simply enter your specifications and our clever calculator will provide you with a virtually instant price. There’s no obligation, so give it a try!

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