At Benchmark Windows, we have a wide range of sliding glass patio doors that will make a fantastic addition to your home. Our sliding patio doors combine elegance, style, and efficiency, allowing you to enjoy maximum space and light.

Our sliding glass patio doors will keep you warm in winter and let the sunlight stream into your home in the summer. With their hybrid systems, our sliding glass patio doors offer you a combination of materials, setting you at the forefront of energy efficiency and contemporary style.

If you are looking to give your home a new lease of life, sliding glass patio doors are the perfect addition. Looking to add value to your home? Sliding patio doors installation could be the answer.

Based in Lancing, West Sussex, as a leading sliding patio doors supplier, we can provide:

  • From 2 – 6 pane configurations
  • Double or triple glazing
  • Range of colours
  • Low threshold options
  • Internal or external sliding sashes
  • Slim sightlines

Increasingly popular, our sliding glass patio doors are a space-saving option that will open up your home to your garden or make a statement divider between rooms. At Benchmark Windows, we’re here to help you maximise your living space, both inside and out.


Sliding glass patio doors are suitable for even small rooms and can also be a great feature for commercial properties including bars, restaurants, and hotels. Available in a wide range of materials including Aluminium, PVC-U, and Timber, we offer a full service from start to finish. Our sliding patio door installation includes planning, design, manufacture, and fitting. When you choose us as your trusted sliding patio doors supplier, we will be on hand to provide you with everything you need.

Our sliding patio doors offer:

  • Advanced safety and security features
  • Strength and durability
  • Toughened safety glass
  • Weather-resistance and energy efficiency
  • Effortless opening and closing
  • Safe and secure
  • Tested to the highest standards
  • Essentially maintenance-free
  • 10-year guarantee

Easy to clean, our sliding glass patio doors will also never rot, rust, peel, or flake, and the running mechanisms are designed to glide effortlessly along the tracks. High-security, multi-point locking mechanisms, security glazing, and anti-lift out devices make these doors a robust barrier against forced entry. Our expert sliding patio doors installation won’t let you down.

If you would like to know more about our superb range of sliding glass patio doors or our French or Folding doors, please visit our fabulous showroom in West Sussex. Alternatively, call Benchmark Windows on 01903756699. Find out how you could be bringing more light into your home.

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.