UPVC casement windows, the Durable, Energy-Efficient & Stylish window choice for Modern Homes
uPVC casement windows are one of the most popular window choices for homeowners looking for security, energy efficiency, low maintenance, and timeless style. Whether you are replacing old timber frames or upgrading your property with modern double glazing, uPVC casement windows offer outstanding performance and excellent value for money.
We work closely with some of the UK’s best manufacutrers & profile creators to bring you a choice of options, styles & colours.
Standard Casement & Energy Plus
With a classic uPVC window design, casement windows are a timeless and popular home improvement solution.
Liniar has created a market-leading, energy-efficient profile with slim sightlines, bringing the casement window into the 21st century.
Lowest U Value 0.85 W/m2k
Max Glass Thickness 40mm
Profile Scupltured or Chamfered
Profile Colours
Handle Colours
Zero 90
Part of the Passivhaus-certified Zero|90 range, Liniar 90mm uPVC casement windows stand in a class of their own. Ideal for both new builds and refurbishment projects, these windows achieve the best energy ratings in the UK for uPVC casement windows.
Lowest U Value 0.66 W/m2k
Max Glass Thickness 54mm
Profile Chamfered
Profile Colours
Handle Colours
Standard Casement
Eurocells casement windows have a sleek, simple design makes it suitable for most types of property. As well as optimising the natural light in your home, our double-glazed windows come with an A++ energy efficiency rating to help reduce your heating costs.
Lowest U Value 0.80 W/m2k
Max Glass Thickness 36mm
Profile Ovolo or Chamfered
Profile Colours
Handle Colours
Why Homeowners Choose Our uPVC Casement Windows
We supply and install high-quality uPVC casement windows that are built for lasting performance, security, and style. Our windows are designed to improve comfort, boost kerb appeal, and deliver excellent value for money.
We work with homeowners to find the right solution for every property, whether you need one replacement window or a full home upgrade.
What are the advantages of uPVC casement windows?
uPVC casement windows offer excellent energy efficiency, strong security, low maintenance, and long-lasting durability. They are also available in a wide range of styles and finishes to suit different types of homes.
Are uPVC casement windows better than timber windows?
uPVC casement windows are often preferred for their lower maintenance requirements, weather resistance, and affordability. Timber windows may suit some period properties, but uPVC is a practical and cost-effective choice for many homeowners.
Can uPVC casement windows reduce energy bills?
Energy-efficient uPVC casement windows can help reduce heat loss, improve insulation, and support lower energy usage in the home. This may help reduce heating costs over time.
Are uPVC casement windows available in different colours?
Yes, uPVC casement windows are available in a wide selection of colours and finishes, including white, grey, black, cream, and woodgrain effects.
Our Obscure Glass Range
Design Your Own Windows
Click the image below to use our window design software to design your own windows. Please note due to a bug in Chrome on Android only the designer will not display correctly but does work on all other browsers.
