Energy-Efficient Conservatories


Here at Benchmark Windows, we pride ourselves on being a reputable local conservatory company, focused on providing energy-efficient conservatories to clients across the South East. We are able to plan, design, and build the conservatory of your dreams, which will help to enhance your lifestyle and give you much needed extra space without the expense of having to move home. Whatever style you choose, a conservatory will be a versatile addition to your house or bungalow and will transform your living area. All of our energy-efficient conservatories are built to last using only high-quality materials and can be tailored to your specific needs and requirements. Whatever your personal taste and style, we are bound to have an option that suits you and your home.

It’s also the perfect way to add more room which could be used as additional living space, a home office, a garden room or even a dining area, as well as adding value to your property. Choosing to use the services of a reputable, local conservatory supplier enables you to ensure that you receive a product of an extremely high quality, which will stand the test of time and provide you with an excellent ROI.

See our different energy-efficient conservatories below:

Should you have any further questions about how working with a local conservatory company like ourselves may be perfect for you or are you looking for an online quotation, please don’t hesitate to get in touch. Give us a call today on 01903 756699.


You can trust Benchmark Windows as a high-quality local conservatory company to use the very best products and materials available including Timber, Replica Timber, Aluminium, and PVC-U. Not only do we provide aesthetically pleasing conservatories, but they are also extremely durable and energy-efficient too. Our many years of experience and technical knowledge make us your ideal partner to plan, design, manufacture, and build the conservatory or Orangery of your dreams. We don’t believe in settling for anything less than perfect and will work strenuously to match your requirements. We are also conservatory roof suppliers, our experts are able to upgrade the roof on your existing conservatory at a competitive price to offer a new life to your tired conservatory.


Whether you are looking for a classical or contemporary design, we are here to help and advise you to find the perfect conservatory for your home irrespective of whether you have a modern, traditional or period property.

  • Design and Build
  • Low Maintenance
  • Thermally Efficient
  • Simple Cleaning
  • Strong and Durable
  • 10 Year Guarantee
  • Secure and Safe Locking System

Please visit our showroom in Lancing in West Sussex to see our range of energy-efficient conservatories as well as our Lanterns and Balustrades. Alternatively, call us on 01903756699 and speak to one of our experienced and knowledgeable team.

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.