At Novaseal, we specialise in high-quality uPVC sliding sash windows that combine classic design with modern performance. Trusted across Guernsey, our windows are durable, low maintenance, and highly thermally efficient, helping to keep your home comfortable while reducing energy costs.
Perfect for both period properties and new builds, our bespoke uPVC sliding sash windows are designed to suit your exact requirements, delivering timeless style and long-lasting functionality. Start your online quote today or contact Novaseal to transform your Guernsey property with bespoke uPVC sliding sash windows.
We supply uPVC sliding sash windows, forming part of the Deceuninck Traditional 2500 range. This style of window will add a touch of heritage style to any home to deliver a design that blends in seamlessly with its surroundings.
Customise your uPVC sliding sash windows with one of many colours and use a woodgrain foil finish to flawlessly reproduce the look of timber. Because our Deceuninck product is made from uPVC, it won’t degrade like wood.
uPVC sliding sash windows are requested by homeowners nearly as often as casement designs. The ability of this style of window to blend in with the architectural style of any home makes it an ever-popular choice in Guernsey.
Opening and closing uPVC sliding sash windows is easy, due to the high quality balanced included in its design that helps ensure smooth operation. Find out more by contacting Novaseal today on 01329 233500.
Deceuninck Traditional 2500 Collection
Find out about the Deceuninck 2500 Traditional profile and how you can customise it to add value to your project. The Novaseal team will be able to answer your questions, and you can retrieve an uPVC sliding sash windows quote within minutes using our online quoting engine.
uPVC sliding sash windows look stunning and perform across all important criteria. Discover the many advantages for your Guernsey home of choosing this design over others.
Exceptional Durability and Ease of Maintenance
Invest in uPVC sliding sash windows in Guernsey for their remarkable durability and low maintenance requirements. Unlike traditional materials, uPVC does not rot, warp, or require re-painting. This robustness makes uPVC an ideal choice for the coastal climate of Guernsey, offering resistance against salt and storm-driven deterioration. A simple wipe-down is often enough to keep your windows looking as good as new, saving time and money on upkeep. Choose Novaseal for windows that stand the test of time
Advanced Security Features
Security is paramount, and at Novaseal, our uPVC sliding sash windows are equipped with advanced locking mechanisms designed to keep your property safe. We understand the nuances of security concerns in Guernsey and have developed our products accordingly. Each window features multi-point locks and toughened glass as standard, deterring potential intruders and providing residents with peace of mind. For enhanced security, additional features can be incorporated upon request. Trust in a window solution that prioritises your safety.
Superior Energy Efficiency
Improve your home’s thermal efficiency with our uPVC sliding sash windows in Guernsey. Designed to offer superior insulation, our windows help maintain a comfortable indoor temperature year-round. The energy-efficient design reduces heat loss during the winter and prevents excessive heat during the summer, leading to lower energy consumption and reduced utility bills. Each window is double or triple glazed, ensuring optimum performance. By choosing Novaseal, you contribute to a greener environment while enjoying savings on energy costs.
Improve the performance of your Guernsey home today. We’ve created an online quoting engine that allows our customers to get uPVC bow & bay windows quotes within minutes – and for other products too. We also provide a dedicated installer network for our homeowner customers. For more information about our installer partners, get in contact today!
For help, please call our experienced team on 01329 233500 or use our online contact form. We can complement your uPVC sliding sash windows with other products, such as windows, conservatories and replacement roofs.
Our commitment to manufacturing and supplying the best products, while providing the best levels of service, means that customers often seek us out based on our reputation. Contact us for further information or a quote – or use our design tool to create prices for any of our products and as many times as you want.
What are uPVC sliding sash windows?
uPVC sliding sash windows are a modern alternative to traditional timber sash windows. They feature vertically sliding panels and are designed to replicate classic aesthetics while offering improved energy efficiency, security, and low maintenance.
Are uPVC sliding sash windows suitable for period properties in Guernsey?
Yes. uPVC sliding sash windows are ideal for both period and heritage-style properties in Guernsey. With authentic proportions, decorative glazing, and woodgrain finishes available, they can closely replicate traditional timber windows while meeting modern performance standards.
Do uPVC sliding sash windows require much maintenance?
No. One of the main benefits of uPVC sliding sash windows is their low maintenance. They won’t rot, warp, or need repainting—just occasional cleaning with warm soapy water is enough to keep them looking their best.
How energy efficient are uPVC sliding sash windows?
Our uPVC sliding sash windows offer excellent thermal performance, helping to retain heat during colder months and reduce energy bills. Double or triple glazing options are available to further improve insulation, making them well suited to Guernsey’s climate.
Are uPVC sliding sash windows secure?
Yes. All uPVC sliding sash windows are fitted with advanced locking systems, strong frames, and secure hardware to help protect your Guernsey home from potential intruders.
Which areas does Novaseal supply sliding sash windows to?
Novaseal supplies and manufactures uPVC sliding sash windows for trade and residential customers throughout Guersey, Fareham, Southampton, Portsmouth, Chichester, West Sussex, New Forest, and Hampshire.
