Energy-Efficient Conservatories


Here at Benchmark Windows, we pride ourselves on being a reputable local conservatory company. Our friendly team focuses on providing energy-efficient conservatories to all of our 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 extra space without the expense of having to move home. Whatever style you choose, our energy-efficient conservatories will be a versatile addition to your house or bungalow, transforming your living area. All of our stylish conservatories are built to last using only high-quality materials. Whatever your personal taste and style, we have an option to suit you and your home. Our energy-efficient conservatories can easily be tailored to you.

Our energy-efficient conservatories are the perfect way to add more room. They could be used as a home office, a garden room or even a dining area. Not only does this add value to your property, it also adds space and convenience. 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. Choosing Benchmark Windows as your local conservatory company will exceed your expectations every time.

See our different energy-efficient conservatories below:

If you have any further questions about working with a local conservatory company in West Sussex, or are looking for an online quotation, please get in touch today. Give us a call on 01903 756699. We look forward to hearing from you.


At Benchmark Windows, we are a company you can trust. As reliable local conservatory suppliers in West Sussex, we 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 skilled at offering a new life to old and tired conservatories. Our experts are also able to upgrade the roof on your existing conservatory at a competitive price. Call us today on 01903337668 .


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, we are able to find a solution to suit you.

We are able to provide you with the following:

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

Call us today on 01903337668 and speak to our experienced and knowledgeable team. Or, see our range of energy-efficient conservatories first hand at our showroom in Lancing, West Sussex. Not only do we have an extensive range of conservatories, but also lanterns and balustrades as well. Get in touch today.

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.