Flush Casement Windows

A stylish alternative to the Casement Window offering slim flawless, flush external appearance sightlines.

Flush Casement Windows

Beautiful timber alternative windows are the perfect choice if you love the look and style of wooden window frames, but you desire a long-lasting and low maintenance option.

We are proud to work with companies that produce consistently high results from their exceptional products. We offer homeowners a range of high quality, thermally efficient wooden look alike windows, guaranteed to suit any type of property.

The experts have designed their collection of wooden alternative windows with your best interests in mind. Using only the highest quality materials, you are able to fully customise your wooden look alike windows to ensure they match the aesthetics and feel of your home, both internally and externally. The choice of colour options available means you’re sure to find the right colour for your home.

No matter which set of flush casement windows you choose, you can have confidence in its ability to protect you from the outside elements. Choose from an array of stunning styles and finishes, guaranteed to match the aesthetics of your home.


Safe & Secure

Child restrictors can be fitted to our windows for complete peace of mind.

A+ Energy Ratings

Our windows are eco-friendly, thermally efficient & capable of achieving very high Window Energy Ratings.

Attractive Finish

With triple glazing and an A+ energy rating, you will benefit from a window that is guaranteed to keep your loss of heat to a minimum.


Elegance Casement

Featuring a flush sash window design, the elegance casement window is ideal for those looking to maintain a traditional look, utilising traditional techniques.

Stormsure Casement

The Stormsure casement window is our most popular style, available in a range of stunning colours and finishes guaranteed to match your home.

Energy+ High Performance Casement

With triple glazing and an A+ energy rating, you will benefit from a window that is guaranteed to keep your loss of heat to a minimum.

Colour Options

White Ash

White Ash



smooth slate grey

Smooth Slate Grey



Agate Grey (Painswick)

Agate Grey (Painswick)




Flat Ivory


Irish Oak

Grained Anthracite Grey

Golden Oak

Golden Oak



Chatwell Green


Just a big thank you to you and your team, you made us proud with what you’ve done to our home, your guys truly deserve a big wow!!…

R. Martinez

The most professional company I have had the pleasure of employing…

Natalie Anwar

Absolutely brilliant company…

Mr. Stevens

I just wanted to say a huge thank you for your excellent service and product, we are so pleased with our new windows and the guys were efficient and professional yesterday. Really appreciate all the visits and advice you gave us too.

A. Moussavi-Azad

Very good company, very professional and a job well done

Mrs. May

Just wanted to say a big thank you for a clean professional installation of the conservatory door. The two fitters were extremely polite and clean. I would highly recommend using Berkshire Home Improvements to others. Great job.

F. Chukoury

Thank you so much for the wonderful work that you have done on my windows…Thank you for your initial visits Malcolm and giving me the confidence to go ahead. Thank you Gary for your impeccable measurements and for finishing off the last few bits and pieces.

C. Woollatt

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