Bespoke Double & Triple Glazed Window Specialists


Here at Benchmark Windows, our team of window specialists are proud to offer an extensive range of both triple and double glazed windows, with such a wide variety of options available that there is something suited to every home. Why not visit and take a look at some of our beautiful windows for yourself by visiting our stunning showroom in Lancing, West Sussex. We have a variety of fantastic products on display with something for everybody, no matter the style of your home or the size of your budget. At our showroom, 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 you have made the right decision, having selected the best options for your needs. 

By visiting our showroom, you will also be able to speak directly with a member of our specialist team to ask any questions you may have and receive beneficial advice and guidance that will help you to make the right choice. Alternatively, if you’re looking for information prior to your visit, please don’t hesitate to get in touch today on 01903 334145


The aesthetic benefits that new double and triple glazed windows provide for your home aren’t the only good thing about choosing us as your window installers. Our team of dedicated door and window specialists ensure improved security, energy efficiency and significantly reduce noise pollution, whilst also resulting in less condensation and an increased property value. Our made to measure double and triple glazed windows are an extremely worthwhile investment. Our team are always on hand to answer any queries and advise you on which window range will suit your needs best.

Our bespoke 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, such as the following:


Whether you are looking for contemporary or traditional designs for your modern home or a period property, we have the solution for you. Our double and triple glazed windows feature state-of-the-art engineering and many features designed to keep you warm when it’s cold outside. Our expert window installers will ensure that your windows slot into your home perfectly, offering you not only pleasant aesthetics but also…

  • Increased 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 bespoke window specialists will be with you every step of the way. From consideration, design and installation through to any required ongoing maintenance, our expert team won’t rest unless you have the perfect solution in place for your home. We will ensure that your chosen double and triple glazed windows complement your home, whilst being functional, practical, and aesthetically pleasing. We truly consider everything to ensure that we obtain complete customer satisfaction and maintain our strong reputation. If you are looking for a team of window specialists who won’t let you down, consider our double and triple glazed installation services. We are the company for you.

Please visit our extensive showroom in Lancing in West Sussex  for all of your made to measure window requirements, or call our knowledgeable team on 01903 334171. We 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.