Double & Triple Glazed Window Specialists

Triple And Double Glazed Window Installation

Here at Benchmark Windows we are window specialists and are proud to offer an extensive range of both triple and double glazed windows. You can see all of the double and triple glazed window options on offer at our showroom in Lancing, West Sussex. We have a wide range of products on display which will suit all types of properties and budgets. This means you can look, touch, and get a feel for the types of windows you are interested in before buying. This will provide you with the peace of mind that your windows will suit you and your home perfectly.

When you visit, you will also have a chance to speak to our window specialists who can provide you with expert advice and guidance, so that you can make an informed decision on which options are best for you.


As well as the obvious aesthetic benefits that new double and triple glazed windows can provide for your home, there are also a number of other less obvious benefits. Our window specialists ensure improved security, energy efficiency, significantly reduce noise pollution, less condensation, and increased property value, making them an extremely worthwhile investment. Our window specialists are always on hand to answer any queries and advise you on which window range will suit your needs best at 01903 334145. We can work with you, to ensure that your expectations are met with our energy-efficient windows.

Our double and triple glazed windows are available in a wide range of materials including, PVC-U, Aluminium, Timber, Replica Timber, and Hybrid. Each material comes with different benefits, depending on your specific environment and requirements.

We also offer different styles of windows including the following


Whether you are looking for contemporary or traditional designs for your modern, or period home, we have a solution for you. Our windows feature state-of-the-art engineering and many features designed to keep you warm when it’s cold outside. Our window installers will ensure that your windows slot into your home perfectly and will also offer the following:

  • Energy efficient
  • Virtually maintenance-free
  • Easy to clean
  • Minimum of 10-year guarantee
  • Incorporating modern-day technology
  • Double or triple glazing
  • Noise reduction
  • Highest quality materials
  • High levels of security

Full Service

Our window specialists provide a full service and will be with you from consideration, design, installation all the way to maintenance. Our expert team will ensure that your double and triple glazed windows are functional, practical, and visually stunning. We truly consider everything to ensure that we obtain complete customer satisfaction and maintain our strong reputation. So, if you are looking for a team of window specialists who won’t let you down, we are the company for you.

Please visit our extensive showroom in Lancing in West Sussex for all of your double and triple glazed windows needs or call our knowledgeable team on 01903 334171 who will be delighted to help and advise 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.