Flush Casement Windows
At Weatherite, we install premium flush casement windows from Deceuninck, designed to keep your home warmer, quieter, and more comfortable all year round. Tailored to suit properties across West Sussex and Hampshire, our bespoke windows combine timeless style with modern performance. When you are ready to enhance your home, contact our friendly team today to start your project.
Flush Casement Windows That Combine Robust Functionality With Breathtaking Elegance
Transform your home with our flush casement windows, expertly crafted to combine style with performance. The sleek, slim frames maximise natural light while giving you wide, uninterrupted views of the outdoors. Built to suit both modern townhouses and charming cottages, these windows enhance kerb appeal, improve energy efficiency, and bring lasting value to your property.
Key Features
High Energy Rating and Weather Performance
Our flush casement windows keep homes across West Sussex and Hampshire warmer, safer, and more efficient. With advanced weather seals to block draughts and damp, they cut energy bills while adding lasting style and security.
Outstanding Security
Our flush casement windows come with robust multi-point locking systems and snap bolts to resist forced entry. For even greater peace of mind, they are also available with an optional PAS 24 upgrade for enhanced security.
Double or Triple Glazing Available
Our flush casement windows are fitted with high-performance double glazing, with the option to upgrade to triple glazing for even greater insulation. Choose from obscure or clear glass to achieve the perfect balance of light and privacy for your home.
Low Maintenance uPVC Frames
Our flush casement window frames are designed to be low maintenance, staying in great condition with only minimal upkeep.
Available in A Range of Colours and Styles
At Weatherite, our Deceuninck flush casement windows are available in over 30 durable colours to complement any home. From classic woodgrain finishes to sleek modern shades, we can help you find the perfect match for your property.
View Our Bespoke Colour Options
Our brochure contains a wide selection of bespoke colour choices and styles. Here, you can see our colour palette in full and add personality to your flush casement windows.
Explore Our Glass Options and Accessories
Our customisation options go beyond colour. Homeowners across Hampshire and West Sussex can also choose from a range of decorative glass and hardware features. From leaded or Georgian glass to teardrop and monkey tail handles, we offer everything you need to add character and personality to your windows.
Related Products
uPVC Patio Doors
Our patio doors let in an influx of natural light into your home. This creates a welcoming space and a harmonious connection between your home and garden.
Start Your Quote Today
When you’re ready to design your flush casement windows, get in touch with the friendly team at Weatherite. With over 30 years of experience, we’ll guide you through every step and help you make the right choice for your home. Call us on 02392 468100 or fill out our online contact form, and we’ll be on hand to help you.
Frequently Asked Questions
Are your flush casement windows energy efficient?
Yes. Our double glazed or triple-glazed flush casement windows feature gaps between the panes with Argon gas that retain heat for better insulation.
How secure are flush casement windows?
All our flush casement windows are extremely secure. Built with multi point locking systems as standard, they are available with an optional PAS 24 upgrade. The glass is tough and laminated, designed to ward off intruders so you and your family stay safe for years to come.
Can flush casement windows be customised?
Yes, they can. Our flush casement windows are available with infinite customisation options, including heritage colours and accessories. We even offer dual colour options for homeowners looking for a contrasting colour option for their homes.
How do flush casement windows impact your home's aesthetics?
Our flush casement windows from Deceuninck are stylish and improve your home’s kerb appeal. Fitting flush in the frame, they give your home the wow factor.
How long do flush casement windows last?
Properly installed flush casement windows are designed to last between 20 – 30 years. However, it is crucial to look after it regularly throughout the year.
