uPVC Flush Windows In Slough & Berkshire

Flush casement windows from New Look Double Glazing are the perfect choice for you if you desire a window with a traditional style but with the enhanced benefit of contemporary technology. This timeless and elegant style offers you the same quality, energy efficiency and security as regular casement windows in addition to a beautiful flush look. Flush casement windows will give your property the elegant exterior look that it deserves, leaving visitors in awe. These windows give your property a stunning focal point, ideal for those wanting an authentic look with the added advantage of modern innovative technology.

Our uPVC flush windows are supplied by Deceuninck – national leaders in the industry – so you can be confident that you’re receiving the very best. 

Suitable for traditional and modern properties

These practically maintenance-free windows have been developed based on authentic, traditional design and are very popular in period homes and cottages. However, with the option for mortise and tenon-looking joints, our flush casement windows have risen in popularity in high-end executive new builds and minimalist conversion properties due to their clean, sharp lines. If you want modern features, yet either need or want a timber look flush window, then our modern alternative could be the solution for you.

Safe and secure

The security of your home is one of your top priorities, which makes it our top priority. All our uPVC flush casement windows are equipped with the most advanced, state-of-the-art technology, including multi-locking systems, locking handles, and more. We also take care of the finishing touches. You can choose from a range of accessories and fittings to complement and complete your new windows.


The flush casement window closes evenly into the outer frame, meaning it sits in line with the face of the window resulting in the lip being invisible from the outside. This adds to the beauty of the design of our flush casement windows, making them a pleasant spectacle. It is for these reasons that this style has risen in popularity among our customers who desire neat and stylish windows.

Durable material

uPVC is certainly the long-term solution for your property, with a lengthy lifespan of up to 35 years. uPVC windows do not rot, warp, split or corrode – common problems among other materials.


As a Britain based company, we can understand the importance of weather-proof windows in the damp British weather. We have designed our uPVC flush casement windows to protect homeowners from any weather-related problems. Our uPVC flush casement windows will not swell or rot and our coextruded bubble gasket – also known as a compression seal, will ensure that our uPVC flush casement windows will remain resilient to air and water. This seal is added during the extrusion process meaning the seal is continuous and covers every inch of the window, ensuring that draughts are kept out for longer.

Practically maintenance-free

Our uPVC windows are built to last and extremely easy to maintain. uPVC is a sturdy material that will never rot, rust, peel or flake and is also lead-free and fully recyclable. They also come fitted with easy to clean hinges, requiring just the sporadic clean using warm, soapy water to keep your windows looking brand new.

Highly energy efficient

Our uPVC flush casement windows are A+ rated as standard and made-to-measure for a perfect fit. The frame a multi-chamber profiles to prevent heat from escaping and low-e internal glass to reflect heat into your property. New Look Double Glazing uPVC flush casement windows also keep out the cold by filling the gaps between the panes with Argon gas. Then there are the double weather-resistant Q-lon seals to keep out rain and draughts. It’s all this that keeps your home warmer, quieter and helps save you money on energy bills. In addition to this, our multi-chamber uPVC window profiles trap air and create a thermal barrier for increasingly better thermal performance. Our uPVC flush casement windows have a 1.4 U value.

Environmentally friendly

At New Look Double Glazing, we take great pride in serving the planet. We recycle our uPVC and our window frames are completely lead-free, making them environmentally friendly. Our uPVC is also family friendly as it is produced from non-toxic substances including salt. Overall, PVC is one of the most non-toxic, energy efficient, versatile, and cost-effective materials available today.  In terms of recycling, uPVC windows are 100% recyclable and can be recycled up to 10 times, meaning each window has an estimated lifespan of around 350 years. It is for these reasons that uPVC is the most popular material on the market today. 

Key features

  • Energy-efficient to help reduce your heating bills- Just like our standard casement windows
  • uPVC window colour is foiled from both sides for a premium look
  • Fitted with added security features for peace of mind- The traditional look is paired with the very best Yale twin-position locking shoot bolts and industry-leading ERA hardware.
  • uPVC windows feature A+ double glazing as standard
  • Low u-value- 1.4
  • 28mm thick glass

UPVC Flush Casement Window Colour Options



Golden Oak


Anthracite Grey


Irish Oak

Chartwell Green

If you would like a colour to match the exterior of your home and a different colour to match the interior, there is also a dual colour option.

4 Steps To Your New Windows


Design and survey

Our expert team assist you in choosing the perfect windows for you and measurements are taken


All our windows are manufactured in a bespoke way


Installation is made easy and stress-free with our professional installers


We provide a 10-year guarantee for your peace of mind

FAQs about UPVC Flush Casement Windows

What does UPVC stand for?

uPVC stands for Unplasticised Poly Vinyl Chloride. It is a robust and long-lasting material, used as a substitute for painted wood. It is commonly used in the construction industry for making windows and pipes as it has extremely low maintenance.

How long do UPVC windows last?

Modern UPVC should last the lifetime of the property, without rotting, rusting, peeling, or flaking. If your UPVC windows show any of these signs, then they may need to be replaced sooner. Our 10-year guarantee means that we can replace your UPVC windows if you have any of these problems.

Do colours UPVC windows fade?

We design our UPVC windows to be robust and long-lasting. The colour should not fade if correctly maintained. If this does happen, our 10-year guarantee means that we can replace your UPVC windows.

What maintenance do UPVC windows require?

UPVC windows are extremely easy to maintain. They only require an occasional wipe down with a damp cloth to keep them looking brand new!

Are your UPVC windows secure?

All our UPVC windows are fitted with multi-point locks and the glass is internally beaded, which prevents the glass being removed from the outside.