At Novaseal, we supply and install high-quality aluminium doors across Guernsey, tailored to the unique needs of every business. Known for their strength, durability, and sleek design, our aluminium doors enhance the aesthetic and functionality of any commercial property. Whether you're upgrading your office space or setting up a new storefront, our aluminium doors are designed to offer optimal security and energy efficiency, blending seamlessly with modern architectural demands. Ready to transform your business premises? Start your online quote today!
For a long-lasting and reliable upgrade to your property in Guernsey, Novaseal aluminium doors offer the perfect solution. Manufactured using market-leading systems from AluK, our aluminium doors are produced with innovative techniques and premium-grade materials to ensure exceptional strength, durability, and performance. Aluminium’s inherent structural integrity allows it to withstand harsh coastal conditions and extreme weather without compromising its appearance or functionality.
Unlike traditional materials, aluminium doors will not warp, rot, bend, or distort over time. They are highly resistant to wind and rain, preventing water ingress and eliminating draughts to help maintain a comfortable internal temperature throughout the year. Designed with modern thermal breaks and precision engineering, our aluminium doors deliver both comfort and efficiency.
Crafted using cutting-edge technology, Novaseal aluminium doors combine outstanding aesthetics with exceptional performance. From stylish entrance doors to expansive sliding and bi-folding systems, each product is manufactured to meet stringent quality standards, ensuring long-lasting reliability and minimal maintenance.
The versatility of aluminium allows for a wide choice of styles, configurations, and finishes, making it easy to complement any architectural design. In addition, Novaseal is committed to sustainability — all our aluminium doors are fully recyclable, offering an environmentally responsible choice that supports greener building practices.
Novaseal offers a premium range of aluminium bi-fold, patio, and sliding doors designed to enhance properties across Guernsey. Each system is manufactured to exceptional standards, delivering outstanding performance, durability, and smooth operation. With flexible configurations and multiple pane options available, every door can be tailored to suit your space precisely, creating a truly bespoke finish.
To complete the look, we provide extensive customisation options, giving you full creative freedom. Choose from a wide range of colours, finishes, and hardware accessories to complement your existing aesthetic or make a bold architectural statement. Whether your preference is understated elegance or contemporary impact, Novaseal aluminium doors offer a solution to match your vision.
The visual appeal of our aluminium doors is undeniable. From sleek, minimalist designs with slim sightlines to striking, large-panel configurations, our doors integrate seamlessly with both modern and traditional architecture. Combining refined aesthetics with everyday functionality, Novaseal aluminium doors transform façades with a contemporary style that enhances both residential and commercial properties.
ALUK Door Collection
Explore our full range of AluK aluminium doors. Our range includes sliding doors, bi-fold and patio designs. Learn more about the thermal efficiency of each product and the features that make each entry in our portfolio the logical choice for any project. Contact us for further information by calling 01329 233500.
Explore our range of aluminium door styles for your Guernsey home. See what Novaseal offers and find out about just some of the incredible features packed into each design. When you’re ready, call the Novaseal team for guidance on 01329 889 116 or use our app to get an online aluminium door quote.
Bi-Fold Aluminium Doors
Aluminium bi-fold doors are a stylish, contemporary choice for homes in Guernsey, designed to create a seamless connection between your indoor and outdoor spaces. Folding neatly to one side, these doors open up your home and provide wide, uninterrupted views of your garden or surroundings, making them ideal for modern living.
Featuring expansive double-glazed panels, aluminium bi-fold doors allow natural light to flood your home while maintaining excellent thermal performance. The high-performance glazing works to retain heat, helping to keep your living space warm, comfortable, and energy efficient throughout the year.
Our aluminium bi-fold doors offer:
A U-value of 1.7, supporting improved thermal efficiency
Optional low-threshold installation for easier access and improved mobility
PAS 24 security testing for enhanced protection and peace of mind
We also supply Smarts aluminium bi-fold doors, offering additional design flexibility and trusted performance to suit a wide range of Guernsey properties.
Premium Sliding Doors
Premium sliding aluminium doors are are a sleek way to create stunning views outside.
The impressive glass-to-frame ratio of our aluminium sliding doors maximises natural light, creating a brighter living space while helping to reduce reliance on artificial lighting and lower electricity bills.
Our sliding aluminium doors can be customised using up to six different configurations, with the option of double or triple track systems to suit your available space and preferred opening style. For a truly bespoke finish, we also offer a wide choice of single or dual colour options to complement both interior and exterior design schemes.
Our aluminium sliding patio doors:
Feature floor-to-ceiling glazed panels to flood your home with natural light
Operate smoothly using a high-quality lift-and-slide mechanism
Achieve impressive thermal performance with U-values as low as 1.7
Patio Doors
Novaseal aluminium patio doors combine sleek, modern design with exceptional functionality. Built with advanced security in mind, each door features a robust multi-point locking system to help prevent unwanted entry. Their durable, weather-resistant construction also protects against draughts and water ingress, ensuring reliable performance year-round.
Slimline aluminium frames and high-quality double glazing create a light, open feel, giving the impression of more space. Ideal for enhancing dining rooms, lounges, or kitchens, our patio doors integrate seamlessly into any property.
Key features of our aluminium patio doors:
Smooth sliding operation for effortless access
Multi-point locking system for superior security
Customisable with a range of hardware and accessories to suit your style
These doors are designed to offer both visual appeal and practical performance, making them a versatile choice for any Guernsey home.

Here at Novaseal, we are a reliable installer of fantastic aluminium doors. We belong to Certass and the Which? Trusted Traders scheme, so that our customers can buy from us with confidence. Our doors and other products have been carefully chosen to ensure the highest quality.
Use our free design tool to get a free aluminium door quote. This tool is quick and easy to use, giving you a quote in minutes. You can speak to our team directly to ask us anything, by calling our office on 01329 233500. Alternatively, you can send us a message with any queries you have.