uPVC Casement Windows In Slough & Berkshire

uPVC casement windows from New Look Double Glazing are extremely adaptable with top or side hinges. They are also high-performing and our customers’ most preferred option. Our uPVC casement windows are designed with your security and warmth in mind which means they are excel in these two departments. Choose our triple-gazing option to ensure the warmth of your home even during the coldest winter days.

What is a casement window?

Casement windows are attached to the frame by one or more hinges on either the left or right side, so whether it’s open or closed it is permanently locked into the space. New Look Double Glazing uPVC casement windows possess various outwards opening mechanisms i.e. horizontally and vertically. This makes them an ideal replacement window solution that can fit any niche shape or space. The versatility of our uPVC casement windows makes these the most desirable option among our customers.


Our uPVC casement windows are one of our most cost-effective options. Their beautiful design and simplicity of their engineering allow them to be used across a wide range of properties. These windows offer excellent security and insulation, as well as the versatility of fitting with an array of architectural styles, from Victorian properties to modern apartments.

Bespoke Finish

As with all of our products, our uPVC casement windows are completely tailored to the needs of you and your property. We have a host of options for you, with a variety of colours, finishes, and glazing options. Each window is made individually using your choice of frame and glass.

Safe and secure

The security of your home is one of your top priorities, which makes it our top priority. All our 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. We use an internal glazing bead, to prevent the glass from being removed from the outside.


When it comes to selecting handles for your casement windows, there are several colours and finishes to choose from, to suit your personal preferences. Of course, all handles come complete with safe and secure locking systems.

Highly energy efficient

Our uPVC casement windows are A+ rated as standard and made-to-measure for a perfect fit. The frame and sash have multi-chamber profiles to prevent heat from escaping and low-e internal glass to reflect heat into your home. New Look Double Glazing uPVC 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 casement window profiles trap air and create a thermal barrier for increasingly better thermal performance. On average, the U-values of our uPVC casement windows are 1.2W/m2K.

Practically maintenance-free

Our uPVC casement 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.

Durable material

uPVC is certainly the long-term solution for your property, with a lengthy lifespan of up to 35 years. Our uPVC casement 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 casement windows to protect homeowners from any weather-related problems. Our uPVC casement windows will not swell or rot and our coextruded bubble gasket – also known as a compression seal, will ensure that our uPVC 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.

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

uPVC casement windows are stronger than their timber alternatives and require minimal maintenance. You can also opt for multi-chambered uPVC frames, weather seals, and double-glazing units, which will optimise both noise and heat insulation.

  • Our most thermally efficient window
  • Effective noise reduction- perfect for blocking out unwanted noise
  • Allow maximum light into your rooms
  • Energy efficient, and can help reduce your heating bills
  • Secure with shoot-bolt locks, key locking handles and toughened glass
  • Low u-value- 1.2
  • 28mm thick glass

UPVC Casement Window Colour Options




Irish Oak

Golden Oak

Chartwell Green

Anthracite Grey


4 Steps To Your New Windows


Design and survey

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


all our doors 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 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.