Affix Windows Showroom

Pop into our local Kent showroom and see our range of casement windows. We would love to discuss your project with you in more detail. Our team will help you design and pick the perfect uPVC window and answer any questions that you may have.

Finance Options

Whilst we offer some of the most competitive prices in Sidcup & Kent for our double glazing, we can also offer you a range of finance options. This will mean we can help create a payment plan that will suit your budget. Contact us for more information.

Made To Measure Service

No matter the size of your aperture, we will be able to provide you with bespoke uPVC casement windows for your Sidcup & Kent property. We offer a made to measure service, which means you will always receive a correctly fitted window.

casement windows prices in kent

Casement Window Installations, Kent

Affix Windows offer a sustainable and durable selection of uPVC casement windows to homeowners in Blackfen, Sidcup, Dartford, Bexleyheath, Welling, Bromley, Chislehurst, and surrounding areas of Kent and London.

uPVC casement windows are our most popular design, offering security, energy efficiency and a multitude of styles and finishes.

Whatever style you go for, you’ll find our casement windows aren’t just pleasing on the eye, they’re practical too. Minimal maintenance means their good looks will last well into the future.

Our Kent casement windows consist of outward opening sashes and fixed lights. The uPVC windows are available in a multitude of styles and various finishes. Sashes can open as side hung or top hung to suit application.

white casement windows in kent

Outstanding Casement Windows

Our range of uPVC casement windows features the intelligently designed uPVC profile from leading manufacturers Profile 22 and REHAU.

This allows for an enhanced standard of thermal efficiency and soundproofing while maintaining an eye-catching and modern aesthetic for your Kent home.

Designed to perform, the uPVC casement windows profile fitted by Affix Windows offers a range of high-quality features that promise to make these windows a worthwhile addition to your home. This includes a variety of aluminium and steel reinforcements for increased structural integrity.

Bespoke Made to Measure Service with Affix Windows

No matter the size of your window opening, Affix Windows will be able to provide you with bespoke uPVC casement windows. We offer a made to measure service, which means you will always receive a correctly fitted window.

You can rely on us for an excellent installation which will instantly improve your property in Kent.

casement windows quotes kent

Start Your Free Quote

Replace your tired windows today with durable and energy efficient uPVC casement windows in Kent. Contact us for more information, or get a FREE no obligation quote!

Our Kent Casement Windows Will Keep Your Home Warm

Featuring an outstanding weather gasket, our casement windows can achieve Windows Energy Ratings of ‘A-C’. This allows you to enjoy a warmer home with reduced heating bills, ensuring comfort the cost-effective way.

This innovative gasket allows it to retain its shape and performance year after year. With this, you’ll be able to enjoy high standards of performance over an extensive period of time.

How Our Casement Windows Will Secure Your Property

To guarantee peace of mind, our range of uPVC casement windows can meet Secured by Design accredited standards of security. This means that they offer police approved design that will hold steadfast against even the most determined intruders.

This means that they meet the requirements of PAS24 standards. It’s never been easier to protect yourself, your family and your Kent property with the addition of stylish, high-performance casement windows in Sidcup.

Inject Your Personality Into Your Window

Available in a wide range of colours and finishes, you’ll be able to decorate your Kent uPVC casement windows in a way that ultimately reflects the aesthetics of your property. This means that no matter if your home is modern or traditional, we’ll be able to offer the perfect choice for you.

We also offer a range of woodgrain finishes to help you capture a more traditional look. These choices allow you to effectively capture the aesthetics of timber without any of the maintenance setbacks. These finishes offer an appearance that lasts.

View Our Window Designer

Take a look at our door designer video below and see just how easy it is to start designing your bespoke casement windows. It’s free and easy to use, so why not try it out today.

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Casement Window Prices

Use our online quoting engine today to get a free, instant and competitive quote on your uPVC casement windows in Sidcup. We fit windows to homes in Sidcup, Dartford, Bexleyheath, Welling, Bromley, Chislehurst – throughout Kent and London.

Our smart casement window quoting tool will tailor your quote to your exact requirements, ensuring you get a cost that suits your specifications and budget.

Kent uPVC Casement Windows Design Options

Double Glazing Benefits Gillingham

Georgian Bars

This style option allows you to tailor your Dartford window glazing to create a personal finish for your home. This is achieved by inserting a shaped bar in between the glass panes.


Astragal Bar

Similar to Georgian bars but offers a more traditional finish by planting shaped bars on top of the glass panes thus creating depth to the design and the look of individual glass units.


Mock Horn

Our Mock Horn feature enhances the aesthetics of your windows and adds a heritage by replicating the appearance of a traditional vertical sliding sash window.

Contact Affix Windows

You can get in touch with us via our online contact form or by calling us on 020 8316 0197. A member of our friendly team will be able to help you with any questions you may have regarding our Dartford, Sidcup and Kent uPVC casement windows prices or any other services we offer. Alternatively, please use our quote tool for a free casement window quote.

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