We have combined the versatility of casement windows and the high-specification and style of flush windows to create something special. Enjoy the following benefits:


Beautiful aesthetics

Our flush casement windows are the pinnacle of timeless elegance; the clean and minimal window profile style is a perfect replacement for timber windows or to achieve a modern appearance in a contemporary home.

Virtually maintenance free

We know your busy enjoying life and that why we go the extra mile to ensure our windows are virtually maintenance free. Our flush casement windows do not warp, or need sanding, painting or staining.


Traditional flush windows are more expensive than casement windows due to the nature of the product. We excited that our flush casement are affordable without compromise.

High specification

Using industry leading technology, smart manufacturing processes to create a product which exceeds high expectations.

High quality windows

Affordable prices

Safe and secure features

Energy efficient windows

Stylish performance on the outside...

and inside

uPVC energy efficient double glazing flush casement windows

What is a flush window?

Flush windows sit flat with the frame when closed which resembles period timber windows.

Due to its minimalist aesthetics the flush windows have become increasingly popular for modern homes.



PRIMA Flush Casement windows

Designed to complement period properties perfectly, as well as modern homes. Our flush casement windows are the ultimate windows in versatility and style. Hand-crafted using a ground-breaking, multi-chamber uPVC window system and does not have a overlap like traditional uPVC casement windows. Instead, the sash (windows frame) sits beautifully within the frame, providing a sleek profile and comes in a choice of beautiful finishes.

The first of its kind to feature a double rebated seal, offering a truly weatherproof and highly secure window. The patented design withstands the harshest weather and eliminates whistling and is draught-proof.



Windows which meet to the highest standards and your satisfaction

A blend of traditional aesthetics and modern innovative design. Whatever period your property is we know your new windows will look great. You’ll immediately notice the benefits of the thermally efficient multi-chamber design and modern glazing, whilst retaining the character of your home.

Sleeker window design

The design allows for tighter shadow gap area which is narrower then other flush windows, providing a cleaner, sleeker appearance.


Quality throughout

Robust locks, quality hardware and high-grade materials are manufactured together seamlessly to give you a secure window and to keep you and your family safe. All our windows come with a 10 year security pledge which means if there is a forced entry gained through the multi-point locking system on a window – we will replace the damaged window free of charge.


Life in colour

Our casement flush windows feature fully foiled (coloured textured finish) to both outer frame and transom profiles – allowing it to look authentic even when the window is open. Coloured and woodgrain-effect foils are factory fitted with precision during production for the perfect finish every time. Choose from the following colours:


View PRIMA flush casement window brochure 2020 >

Your safety has always been important to us

We take the wellbeing of our customers and staff very seriously and have increased preventative measures and set up new protocols in the wake of the Covid-19 virus. We will continue to deliver on our promise of installing quality products with excellent customer service; whilst ensuring your safety.

You can read our Safety Promise here.

If you prefer not to have a home appointment with one of our designers, there is several other ways of getting a quote:
Video consultation (Let us know a time and day which suits you)
Rough price based on your measurements (via email or call)
Website live chat (bottom right of your screen there will be a staff member waiting to help you)

    Free quote with no-obligation home appointment

    Rated the best in Bristol

    Do not take our word for it – we have the most positive reviews than any other bristol-base installation company.

    • review
    • review
    • review
    • review
    • review
    • review
    best in