Here at Benchmark Windows, we are expert aluminium door suppliers and installers. Our knowledgeable, friendly team of aluminium door specialists is proud to offer customers high-quality products and services. We strive to provide you with all the information you need to make an informed decision regarding the best option for you and your home. Our residential doors are strong, slim, stylish and thermally efficient.

Contemporary sand and metallic finishes can create a colourful statement, helping to make your property stand out from the crowd. As trusted aluminium door suppliers, we can provide you with completely bespoke, stunning doors. Therefore, regardless of your individual style, preferences or requirements, our modern aluminium doors are the ideal solution for you.


Whether you’re looking for a contemporary front door, or a simple kitchen or utility-style door, our attention to detail and superb quality are unmatched. To complement the look of any property, we also stock a range of matching combination frames. These are available with either glass, matching side panel or quarter panel, enhancing the overall look and feel of your property.

As expert aluminium door suppliers, we make all our extrusions with a polyamide barrier. This offers the lowest possible heat exchange through the frames, eradicating condensation issues associated with older technology.  

At Benchmark Windows, we’re confident that our aluminium profiles make some of the best doors available on the market. If you require experienced and reliable aluminium door specialists, our team is on hand to provide you with everything you need.

Our products offer you versatility and a choice of glazing materials, specially designed to suit your needs. The benefits that come with choosing Benchmark Windows as your aluminium door supplier are endless.


Our modern aluminium doors have exceptional thermal performance exceeding British standards. They also feature a security system that meets the highest security certifications. This means that not only are our aluminium doors extremely aesthetically pleasing, but they are also an incredibly practical option.

When you choose us as your trusted aluminium door supplier, we’ll provide a full service, so you won’t need to worry about miscommunications and delays. Instead, we will take care of everything for you, so you can sit back and wait to reap the benefits of the end result! Not only are we expert suppliers, but we’re also first-rate aluminium door installers, seeing your project all the way through from design to aftercare.

If you’re still debating whether aluminium doors are the right option for you, we encourage you to consider the following benefits: 

  • High thermal efficiency
  • Wide choice of colours
  • Marine-grade finish available
  • Extreme weather resistance
  • Low maintenance
  • Triple glazing

Think an aluminium door might be the perfect solution for you? Pop down to our showroom in Lancing, West Sussex to view our range of doors for yourself. Alternatively, call 01903 33943 and speak to one of our knowledgeable, friendly team members today. As trusted aluminium door suppliers, we’ll be happy to advise in any way we can. We look forward to hearing from you.

With a state of the art showroom in Lancing and no doubt another quality installation near to you already, we hope that you will consider us for your project.

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