Flush Casement Windows

Flush sash windows are characterised by openers that close into the frame. Replicating the style of traditional timber windows.

Flush sash windows, or flush casement windows, are a hybrid modern traditional double glazing window solution. They are distinguished by their classic lines that fit the flush perfectly into the window frame.

Add a touch of elegance and sophistication to your home with our stunning flush casement windows. Here at Just Trade Windows, we specialise in providing high-quality, made-to-measure windows, doors, and conservatories. With over 18 years of experience in the industry, we have built a strong reputation for our expertise and exceptional customer service. Our flush casement windows are designed to enhance the aesthetics and performance of your property, while also offering energy efficiency and security.

Heritage flush sash windows seamlessly compliment all kinds of homes, from a modern townhouse or country cottage they suit all styles of properties. Blending harmoniously with the property aesthetic they have slim line sightlines and sit flush within the frames without protruding frames.

Our PVCu flush casement windows will retain their elegance while still functioning as a high quality window for many years to come providing a cost-effective and worthwhile investment for any home.


Key Features


Sleek slimline outer frame


Monkey tail and teardrop handle upgrade option. Also option to add dummy peg stays


Traditional butt or mitred joints


Exquisite Astragal bar option


Shootbolt locking as standard with night vent facility


High energy rating and weather performance


Enhanced security PAS 24 Approved


Double or triple glazing available


Scultured bead as standard


Some colours feature a Heritage woodgrain internal finish

Super Efficient

uPVC windows offer a low maintenance option, have incredible insulation values and are able to reduce energy bills. Our flush sash windows combine energy efficiency with comfortable and affordable living. 

Perfect for Conservation

Flush external contours are in keeping with period properties and also meet the requirements of most conversation officers. You’d need to check with a local planning/conservation officer to confirm this before installation. 


Sound Proof

We offer double glazing to maximise energy efficiency as well as reducing noise pollution from entering your home. You can opt for toughened or laminated glass for extra safety and security on your flush sash windows.

Safe and Secure

Heritage flush casement windows come with multi-point locking as standard. Safety is an integral features for all homeowners and we put it at the forefront of our window profile design to ensure a safe and secure property.

Colour Options

Our Heritage colour collection has been specially designed to help you put together the perfect colour palette for your home.

Every home is unique, and our beautiful range of colours takes inspiration direct from nature to harmonise perfectly with your home and its surroundings, ensuring it stays looking good for years to come.

Get In Touch Now

Enhance your home with our stylish and elegant flush casement windows. Contact us for more information or use our online quoting engine by clicking below to recieve a free bespoke quote based on your measurements.

Start designing your next project today