The classic choice
Our patio doors are an ideal solution for maximising views and natural light in your home, offering a highly space-efficient design. Unlike traditional doors, these sliding doors do not extend from the line of your wall when open, making them perfect for smaller rooms or spaces where maximizing usable area is crucial. Our Syncro patio door system is specifically designed to modernise homes with expansive openings, enhancing indoor-outdoor connectivity and providing a seamless transition between your living space and the outdoors.
Sliding patio doors are the perfect blend of style, functionality, and sustainability. If you are looking to enhance your home’s aesthetic appeal, expose your space to more natural light, and improve energy efficiency, all whilst ensuring robust security along the way, these doors offer a comprehensive solution to you. Explore our range of patio doors today and transform your living space with the perfect combination of form and function.
This product comes with a 10 year guarantee.
Our sliding patio doors provide the ultimate flexible system of 2, 3 or 4 pane doors - with or without side windows.
Our friendly team will help you choose the right design based on the size of your property.
All of our patio doors come with security as standard, with hook locking and anti-lift devices.
Design and Functionality
Our sliding patio doors are the epitome of contemporary design and functionality. They are engineered to create expansive openings that flood your home with natural light, enhancing the sense of space and connection with the outdoors.
These doors offer a maximum width of 3.5 meters for 2-pane configurations, which can be expanded with additional panes to suit larger openings. The flexibility of our Syncro sliding patio door system allows for 2, 3, or 4-pane options, providing the ultimate customisable solution to fit your specific needs. Whether you need a small opening or a grand entrance to your patio, our sliding doors can be tailored to match the size and layout of your property
Environmental Sustainability
In today’s world, sustainability is more important than ever. Our sliding patio doors are composed of at least 40% recycled UPVC, showcasing our commitment to reducing environmental impact. Through utilising recycled materials, our doors help minimize landfill waste and support sustainable living. Choosing our sliding patio doors means you are investing in a product that not only represents industry-leading quality but is also environmentally responsible.
Thermal and Energy Efficiency
Energy efficiency is a key feature of our sliding patio doors. Designed to accommodate triple glazing, these doors offer enhanced thermal insulation, ensuring your home remains warm in the winter and cool in the summer. With a low U-value of 1.0, these doors optimise thermal retention, helping to reduce your energy bills and maintain a comfortable indoor environment year-round. This superior thermal performance makes our sliding patio doors an excellent choice for homeowners looking to improve their home's energy efficiency.
Advanced Security Features
Security is paramount when choosing patio doors, and our sliding patio doors do not disappoint. Equipped with high-security locking systems, our doors provide robust protection against potential intrusions. The advanced locking mechanisms are designed to ensure that your home remains secure without compromising on style or functionality. Additionally, our doors are built to endure regular use while maintaining their aesthetic appeal, providing you with peace of mind and long-lasting performance.
In most cases, you don't need planning permission to install patio doors, especially if you're replacing existing doors. However, listed properties or homes in conservation areas may require approval. CR Windows ensures all installations meet UK Building Regulations.
A-rated double-glazed or triple-glazed sliding patio doors offer the best energy efficiency. At CR Windows, our patio doors feature high-performance glazing and thermally broken frames to reduce heat loss and help lower energy bills.
Modern patio doors are designed with advanced security in mind. CR Windows’ patio doors include multi-point locking systems, toughened safety glass, and internal beading, making them secure and compliant with UK security standards.
With proper maintenance, high-quality sliding patio doors can last 25–30 years or more. CR Windows manufactures all doors in-house using durable materials and offers long-term guarantees for peace of mind and lasting performance.
Replacing your windows, doors or conservatory is a big decision, so why not come and see our products first hand?
Our extensive showroom provides an opportunity for you to view, touch and experience our vast range of products in your own time, without being pressured.
If you have any questions, a sales advisor will always be on hand to discuss your requirements. We also provide brochures and product literature for you to take away and read at your leisure.
