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UPVC Casment Windows

The popular window style that will keep your home looking its best

Casement windows remain by far the most popular window style in Britain. They are extremely versatile and with so many ways to customise them, you can create a whole new style for your home. Our uPVC frames are extremely durable and won’t warp, fade or rot and are expected to last well over 35 years. They are a great investment for your home and don’t require any more than an occasional clean to keep them looking their best.

The wide selection of uPVC casement windows we offer allows you to find the perfect windows to complement your home. You could have patterned glass and leaded or Georgian bars to add an authentic feel. You can choose from side or top openers so you can control the amount of air that flows around your home. Available fully welded or traditionally mechanically jointed, you can choose the authentic look that works for your home.

Colours and finishes

A variety of colours to match your home

The colours of your windows can make a huge difference to your home’s look. Choose from a range of woodgrain finishes to get the look of traditional timber or choose from a whole variety of other colours including Chartwell Green to make your windows perfect for your home. Get in touch to see our full range of colours.

Hardware Options

Highly secure hardware to protect your home

Our range of hardware comes in gold, chrome, black and white so you can find the right one to complement your new windows. All of our Yale locking mechanisms are secure as well as stylish and ensure your windows are easy to use. They have been thoroughly tested to ensure they provide your hone with reliable and effective protection against intrusion.

Energy Efficient

Energy efficient for the perfect temperature

With our multi-chambered uPVC frames, these windows offer A rated energy efficiency. This will help eliminate draughts in your home and keep a comfortable temperature all year round. 

We use Pilkington energiKare glass in all of our windows which is a high quality solar control glass range. Our sealed units have the perfect combination of glass, gas and a super spacer bar to achieve extremely low U-values. It allows enough light in to keep your home bright but won’t let out any of your warmth.

With home energy bills continuing to soar, more people are switching to energy efficient double glazing when looking to replace their window and doors. Infinity home improvements windows are the best performing UPVC energy window system on the market.

By choosing Infinity Home Improvements double glazing to replace single glazed or older double glazed units will save you money from day one. In fact, you could reduce your home heating bills by up to 20%, saving up to £325 per year!

Other UPVC Window ranges
Tilt & Turn

A popular replacement window, this design can be tilted inwards for ventilation or turned 90 degrees for easy cleaning.


We manufacture all our frames using our own UPVC formula to ensure that your windows are virtually maintenance free and wont warp, rot or fade.


Maximise the light and space in your with a bay feature window, combining casement panels any way you choose

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