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When it comes to selecting windows for your home, the options can be overwhelming. From different styles to various materials, making the right choice is crucial for both aesthetics and functionality.

One style that has been gaining popularity in recent years is Flush Sash Windows. If this term is unfamiliar to you, don’t worry – we have you covered.

These windows rank among our most popular window types. They are also referred to as flush casement windows and serve as a contemporary alternative to timber windows.

In this blog, we’ll explore what Flush Sash windows are, their benefits, and why they might be the perfect choice for your home.

Understanding Flush Sash Windows

Flush Sash windows, also recognised as flush casement windows, feature a design where a sash sits flush with the window frame, resulting in a sleek and seamless appearance.

This window system is crafted from modern, weatherproof PVC-U, which replicates traditional timber windows.

They can be specified in bespoke sizes to suit the windows of your home, whether it’s a tall townhouse or a quaint and cosy cottage.

Unlike traditional windows, this type of window doesn’t have have a protruding sash, offering a smooth, flat external surface. This design choice lends a touch of elegance and timeless charm to any home.

The Benefits of Flush Sash Windows


Allow your home to be as individual as you are!

One of the primary reasons homeowners opt for this type of window is their classic, uncluttered look. They complement both traditional and contemporary architectural styles, enhancing the overall curb appeal of your home.

Energy Efficiency

With this type of window you will no longer need to worry about the draughts and damp that are traditionally associated with period properties.

Flush Sash windows are excellent insulators. They provide an airtight seal, minimising heat loss and reducing energy bills. Their energy efficiency is further enhanced when combined with double or triple-glazing options.

Low Maintenance

Unlike some other window styles, this type of window is designed for minimal maintenance. The flush surface makes cleaning a breeze, and the durable materials used in their construction ensure longevity.


Flush Sash windows are built with security in mind. Their sturdy frames and advanced locking mechanisms provide enhanced protection against intruders, offering peace of mind for homeowners.


These windows are available with either a smooth or grained finish and in a huge selection of colours for an authentic timber look. This means you can choose a material that aligns with your preferences, budget, and the overall aesthetic of your home.

Choosing the Right Windows for Your Home

When selecting this Flush Slash windows, consider the following factors:

UPVC is low-maintenance and cost-effective alternative to timber which provides durability and a modern look.

Glazing Options: Decide on the number of panes and the type of glazing (double or triple) based on your insulation needs and budget.

Colour and Finish: Choose a colour that complements your home’s exterior. We offer a variety of finishes, allowing you to customise the look to match your style.

Professional Installation: Ensure your Flush Sash windows are installed by experienced professionals. Proper installation is crucial for their performance and longevity.

Making an informed decision on windows for your home

Flush Sash windows offer a blend of elegance, energy efficiency, and security. By understanding the benefits as opposed to timber and considering essential factors during the selection process, you can transform your home with windows that not only look beautiful but also provide lasting value.

Explore the world of windows and discover how they can elevate your home.

Here at Hawthorns Windows, we’ve been installing windows in Newcastle/Northeast for almost 35 years now.

Contact us today to embark on a journey towards elevating your home with Flush Sash windows. Alternatively, visit our Windows page to see examples of our work.