At Novaseal, we understand the importance of crafting spaces that reflect sophistication and functionality, without compromising on style. Our uPVC French doors offer your business an elegant solution that blends durability with an aesthetic appeal. Tailored to the diverse needs of structures in and around Portchester, these doors ensure practicality while enhancing architectural beauty. Whether you're upgrading an existing space or designing a new one, our uPVC French doors provide both the security and the charm needed to elevate any environment.
Our uPVC French doors will add a touch of traditional style to any home, thanks to the sculpted, chamfered designs of the Deceuninck Traditional 2500 range. Their design is also extremely convenient.
Choose uPVC French doors that open inward or outward, depending on your preference. The latter option is useful when space is limited, as homeowners can place their furniture along the edge of the room.
However, you can upgrade your uPVC French doors to have a flush sash that opens outwards.
Deceuninck uPVC French doors are designed to deliver excellent protection against the elements, making them a reliable choice for homes in Portchester. Integrated, hidden gaskets are built into the door profile, while high-performance weather seals and toughened sealed glazing help prevent wind and rain from entering your Portchester property.
Our uPVC French doors are also built with energy efficiency in mind. With double-glazed units capable of achieving U-values as low as 1.5, they help retain heat inside your home, reduce energy bills and lower carbon emissions. Get in touch with our team today to learn more about upgrading your home in Portchester.
Deceuninck Traditional 2500 Collection
Find out about the benefits of choosing a door from the Deceuninck Traditional 2500 range. Explore the thermal benefits of a uPVC French door, find out how it will make your home more secure, and learn how to fine-tune its design with our range of hardware, accessories, glazing, and much more. Contact us for details.
Novaseal can help with every aspect of a project. Match your new uPVC French doors with Deceuninck windows to ensure a consistent design, then colour-match them inside and out. With 20 years of industry experience, we’ll find a solution that works, resulting in a home, orangery or conservatory that looks incredible.
Our uPVC French doors are designed without weak points, offering a range of benefits for your home in Portchester. Each profile combines attractive styling with exceptional durability and is manufactured using advanced, industry-leading technology. This ensures every door meets and exceeds modern performance standards while enhancing the overall look and security of your Portchester property.
Optimal Thermal Efficiency
Our uPVC French doors in Portchester provide exceptional thermal insulation. This characteristic is crucial in minimising heating costs during winter and keeping commercial environments cool in summer. With our well-designed multi-chamber uPVC profiles, Novaseal’s doors achieve A+ energy ratings effortlessly, thereby reducing carbon footprint and enhancing indoor comfort.
Enhanced Security Features
Safety remains paramount at Novaseal, and our uPVC French doors are built with this tenet at their core. Equipped with advanced locking mechanisms, including multi-point locks, our doors prevent unauthorised access and provide businesses with the peace of mind they need.
For added protection, we offer options like toughened or laminated glass.
Long Lasting Durability
Given the UK’s diverse weather conditions, our uPVC French doors are manufactured to withstand the elements without warping, rotting, or fading. The resilience of uPVC ensures your investment remains robust and retains its functionality and appearance with minimal maintenance, guaranteeing long-term satisfaction.
Unmatched Customisation Options
Novaseal understands that style is never to be compromised. Our uPVC French doors come in a wide range of finishes and colours, perfectly tailored to complement your architectural style, whether that’s modern minimalism or traditional elegance.
We believe in providing doors that enhance the aesthetic appeal while reflecting your home or business’s persona.

For over twenty years, Novaseal has supported homeowners in Portchester with high-quality home improvement solutions. Our extensive product range includes uPVC French doors, windows, orangeries and replacement conservatory roofs, giving you plenty of options to upgrade your property. If you’re considering our uPVC French doors, you can also rely on our network of experienced and trusted installers. They ensure every installation is carried out professionally and efficiently, giving you complete confidence from enquiry through to completion.
Whether you need guidance and pricing for one product or a range of products, we’ll find a solution that meets your specifications and budget. Call our team today on 01329 233500 or send us a message.
You can use our online quoting engine to generate a quote for French doors – and for many other products listed on our website.
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.
Are uPVC French doors suitable for modern and traditional homes in Portchester?
Yes, uPVC French doors are designed to suit a wide range of property styles. Whether your home in Portchester is modern or more traditional, French doors offer a classic look that can complement your property while improving natural light and access to outdoor spaces.
What type of glass is used in uPVC French doors?
Most uPVC French doors are fitted with toughened or double-glazed glass for improved safety, insulation and durability. Decorative glazing options are also available, allowing homeowners in Portchester to customise the appearance of their doors.
Can I customise the colour, finish, and hardware of my French doors?
Absolutely. Homeowners in Portchester can choose from a wide range of colours, handles, glazing styles and hardware options to create French doors that match the character of your property, whether modern or traditional.
How secure are Novaseal uPVC French doors?
Modern uPVC French doors are designed with strong security features, including multi-point locking systems and toughened glass. Many doors also meet PAS 24 security standards, and some can be upgraded to Secured by Design accreditation for additional protection and peace of mind.
Do these French doors come with a guarantee?
Yes. All uPVC French doors supplied by Novaseal come with a manufacturer-backed guarantee from Deceuninck, ensuring long-term reliability and customer support.
Which areas does Novaseal supply uPVC French doors to?
Novaseal manufactures and supplies French doors to both trade and residential customers across Portchester, Southampton, Portsmouth, Chichester, West Sussex, New Forest, and throughout Hampshire.