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What are Flush Sash Windows?

uPVC flush sash windows contain panes of glass that sit flush within the frame. This gives the exterior of your property a clean and sleek look, without compromising the quality of the flush sash window.

With many homeowners unable to stray far from the traditional timber window, the flush sash uPVC windows aim to replicate that of the old frame, with added benefits. This means it provides you with an excellent timber alternative, whilst also complying with planning and environmental restrictions.

These flush casement uPVC windows are ideal for those looking to ensure their property stays warm and comfortable while adding a traditional feel. Browse our full range of flush sash windows, perfect for any property made with traditional timber frames.

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uPVC Flush Sash Windows Fleet

Tailored uPVC Flush Sash Windows for Homes in Fleet, Hampshire

With the use of slim sightlines, the flush sash uPVC windows provide a clean finish to the exterior of any property.

This approach sees that less frame and more glass ensure enhanced views of the surrounding area are visible.

The flush sash windows optimise the amount of natural light entering your home, which creates the illusion of more space, making every room feel brighter.

Due to the unique properties found, uPVC flush sash windows are guaranteed to be low maintenance and easy to clean. This means all you’ll need to keep your flush sash windows looking brand new is a damp cloth and soapy water.

Our flush sash windows are also guaranteed never to rot, warp or discolour over time, which means you won’t need to replace them soon.

All the uPVC flush sash windows on offer take inspiration from traditional timber window frames.

This means when you replace your worn-out windows with the flush sash windows, you won’t need to worry about it looking different.

With a consistent look created when closed, our flush sash windows are able to enhance the authentic feel of your home, adding extra value.

Contact us today for more information on our window installations. We supply and install uPVC flush sash windows to homes in Fleet, Farnham, Basingstoke, Hook, Aldershot, and surrounding Hampshire areas. Read on to find out more and use our online quoting engine for a flush sash windows costs.

Timber Flush Sash Windows Fleet

Innovative Design

Made from the highest-quality material, our flush sash windows are guaranteed to make the eco-friendliest person completely satisfied. The frames used to produce the sturdy window are entirely lead-free, which means they are 100% recyclable. If you want to take a step closer to be eco-friendlier, installing flush sash windows is the perfect first step.

Throughout the wide range of high-quality windows available, we can guarantee that our flush casement uPVC windows can deliver high energy ratings, making them more cost-effective than their counterparts. This makes them an affordable investment compared to other options on the market. With flush sash windows’ ability to provide A+ energy ratings, we are sure they will be the perfect choice for your period home.

The enhanced technology found in modern-day flush sash windows allows for high energy efficiency and thermal protection. The patented bubble gasket used in all flush sash windows protrudes around the frame, allowing for a better seal. This means your home is protected against cold draughts, loose fittings and is also resistant to any water entering your home.

Market-leading Designs

Flush Casement Windows Fleet, Hampshire

We pride ourselves on providing our customers with the best product at a reasonable price, making it a worthwhile investment.


Available in a range of colour options, Liniar flush sash windows are to ensure your home is protected and warm, whilst also ensuring it looks good. They are the first company to secure a Secured By Design accreditation, making them the perfect choice for your home.

Designed by Liniar, the flush sash windows they offer are manufactured to withstand any tough weather condition. You can fully customise the window to suit your design needs, making sure you are getting a product you desire.


REHAU offer flush sash windows that are created from innovative designs to enhance and guarantee you are comfortable. With slim sightlines and more glass space available, it is guaranteed to enhance the views of your surrounding area, increasing the amount of natural light.

Using only the best locking system on the market, each flush sash window is designed to give you peace of mind knowing you will be safe inside your home. The extensive range of colour options and finishes, alongside the range of glass options, make these flush casement uPVC windows ideal for any Hampshire property.

Our Liniar brochure

Our Rehau brochure

Choose your colour

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Irish Oak
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Golden Oak
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Flush Sash Windows Prices in Fleet, Hampshire

We understand that each window is bespoke to your home, which means the price should be too.

Using our free online quote generator, you can get a price that is true to your desired product, quickly and easily. All you need to do is follow the step by step process and factor in all the customisation options applicable to you.

If you want to speak directly to a member of our friendly team, give us a call on 01252 623404 or via our contact page. Talking to our trusted team of experts can get you a quote in minutes.

Remember to factor in all the customisation options applicable to you to ensure you are getting a quote that is a true reflection of your desired product. We can guarantee to provide you with a high-quality flush sash windows, and exceptional service.

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thermally efficient windows Fleet

Thermal Efficiency

Unlike their counterparts, Liniar windows provide exquisite profiles to match the high-quality window produced. This helps to improve the thermal efficiency of your home. By trapping heat inside your home, and leaving the cold air out, we can guarantee that the flush sash window will help to reduce your energy bills, making it easier for you to save money.

Secure uPVC


We understand the importance of keeping your friends and family safe inside your home, which is why all flush sash windows on offer come with the highest-level locking system as standard. With this in place, it makes it virtually impossible for unwanted visitors or potential intruders to break in. Keeping you and your family safe shouldn’t be compromised.

Bespoke Flush Sash Windows, Fleet


Available in a wide range of highly durable customisation options, each flush sash window is fully customisable to ensure you are being provided with a product that fits the aesthetics of your home. Choose from a variety of colours, finishes and glass options to enhance the natural aesthetic of your home. All the customisation options are guaranteed not to rot, warp or discolour over time.

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