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Looking To Buy Double Glazed Casement Windows?

Casement Windows in Aylesbury & Buckinghamshire

We offer excellent casement windows for customisation and installation throughout Aylesbury and Buckinghamshire. Extending our services to areas such as Oxford, High Wycombe, Thame and Oxfordshire, you can receive more information or a free consultation by contacting us now.

Key Product Features

Opening inwards or outwards on vertical hinges, these windows are a great example of versatility for homeowners. Making them easily accessible and low maintenance, these windows can suit all home types and add a traditional flair to the home.


You can feel safe and secure within your home thanks to the casement window security additions we use. Utilising high security multi locking systems and toughened glass, these windows are built to provide you with a robust and secure profile.


By surrounding the casement window frames with weatherproof seals, your home can remain water and leak free for years to come. These seals are built to last and won’t warp, corrode or become brittle over time, keeping your home secure when needed.


The performance of our casement windows is second to none. Installing ‘A+’ rated triple glazing, you and your loved ones can stay comfortable all year round. The energy efficiency of these windows continues with up to 0.8 W/m2K U-values using triple glazing.

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Not Your Standard Casement Windows

Sitting flush within their frame, our casement windows offer cohesion and total views from inside and outside the home. Being one of the most popular choices of windows, there’s no surprise that this window performs throughout its lifespan.

Being customisable through internal or external beading, we can ensure that you feel safe and secure in your home. To customise these windows with astragal bars around areas like Aylesbury and Buckinghamshire, you can contact our friendly team to start your bespoke quote today.

Casement Window Customisation

Combine Beautiful Colours

At Square Glaze, we pride ourselves on offering high quality and customisable products. Our casement windows are no different as we provide a range of beautiful colours to customise them internally and externally. Utilise the open inwards and outwards features to combine colours to match the interior and exterior of your home.

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About Square Glaze Aylesbury & Buckinghamshire

With over 20 years of industry experience, we proudly offer an expansive range of window, door and roof products to the homeowners we meet throughout Aylesbury and Buckinghamshire areas. Manufactured locally to a high standard, we can offer products that meet our customers’ different price points so you can find the perfect product for you.

Our experienced and friendly team goes above and beyond throughout the manufacturing, installation, repair and aftercare services we provide. With windows, doors, roofline and repairs available, you can start your dream project by booking a quote today!

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What is a casement window?

A casement window can typically be distinguished by the lead free uPVC frames and the one hinged side that opens outwards. Operated using our excellent range of handles, they can be easily swung open or closed whenever needed. 

Curate our casement windows to suit your home and your needs best by changing to one or more hinges, or choose from sculptured and chamfered designs. Upgrade our designs with double or triple glazing and start providing privacy and comfort for your home all year round.

What are the advantages of casement windows?

Being the most popular design, our casement windows offer a variety of excellent properties which keep you comfortable in your home while still offering beautiful aesthetics. Opening fully, these windows provide excellent ventilation and airflow into your home. 

Designed to include double or triple glazing and tight seals, our casement windows allow homeowners to improve their energy efficiency. Homeowners can experience enhanced security and unobstructed views by installing these beautiful windows.

Are casement windows suitable for all homes?

Designed to meet all project requirements and specifications, our casement windows are a great replacement or installation for homes needing versatility and functionality. These windows are a great addition for improving the space and accessibility of homes.

Working in beautiful areas like Aylesbury and Buckinghamshire, we cover surrounding areas such as Oxford, High Wycombe, Thame and Oxfordshire. Contact us today for a bespoke quote or more information.

How do I maintain and clean casement windows?

Maintaining casement windows is relatively simple for all homeowners we visit for installation. With only a simple regular inspection, these windows are built to last and provide weather resistance for your home.

If your windows need a slight touch-up, wipe them with a damp cloth or sponge whenever required. Generally, homeowners only need to do this sometimes, as the glazing and finishes help keep our casement windows looking as good as new!

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