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In addition to the fabulous Guardian™ roof

We are your home improvement specialists.

In addition to the fabulous Guardian™ roof we are also delighted to offer you a range of top quality products all backed up by our experienced installation service and insurance backed guarantee.

uPVC Windows

Windows By Design Ltd use Deceuninck and ALUK products for our UPVC window and double glazing installations, allowing us to make sure each uPVC window is taylor-made to suit each customer’s requirements, no matter how unique or unusual.

We provide a comprehensive, huge range of styles, sizes and finishes. This means we can produce almost any existing window type, allowing the style and character of your home’s original design to be maintained, while incorporating the very best in security and modern materials to ensure a lasting finish of the highest quality.

All frames feature high security shotbolts and are internally beaded. For your safety, side hung sashes are manufactured with fire escape hinges and incorporates an easy clean facility as standard.

To compliment your home we also have a wide choice and variety of suited hardware colours and finishes.


We can offer a large variety of PVC-u, Sliding, Patio, French and Bi-Fold doors and Composite doors which are a new alternative to PVC-u doors, as they are built to last and come in a large selection of styles. Their traditional and contemporary design and authentic appearance come in array of colours to compliment any home.

Each door is low in maintenance and does not require labour intensive painting or vanishing. A simple wipe with a cloth will restore its original splendour.

From solid, wood-effect door panel to an elaborate glazed and panelled effect, we can cater for all your requirements. All our doors are reinforced as standard.

We also install and fit sliding patio doors, French, and many options on Bi-Fold doors and stable doors, taylor-made to suit your home.


A Conservatory or Orangery can change the whole character of a house. From the outside it can enhance the property and add individual style to the building and from the Inside, you’ll be getting a beautiful, light space that you’ll be able to enjoy for years to come.

Although there are some typical conservatory styles, everyone we design and build is tailor-made to your exact specification. We offer a complete, bespoke service with regards to both conservatories and orangery’s to give you the perfect unique result you are looking for and to suit your precise requirements.

To learn more about the many options available or have a free home survey/quote or even visit our new showroom, please call our experts on 01793-481659.

Roof Lanterns

Roof Lantern’s have become an extremely popular addition to many of the UK home’s. If you’re considering transforming your existing flat roof and requiring more light and a more dynamic stunning finish then we can provide you with numerous options and happy to provide guidance on your choice.

We provide uPVC and aluminium Roof Lantern’s and offer a stylish range of contemporary Flat Rooflights, Opening Rooflights, Access Rooflights, Walk-on Rooflights, Pyramid Rooflights, Contemporary Roof Lanterns along with our Traditional Roof Lanterns.

Our prestigious Rooflights incorporate our high performance energy saving Visi-Therm glass that blocks 82.4% of damaging UV light and reduces the solar grain in the summer months, and with U-values as low as 0.6W/m2k in our triple glazed Rooflights you can sure they help retain the heat within your room in the cold winter months! For low maintenance our Rooflights can feature self cleaning glass if required and for that added peace of mind our Rooflights carry a 10 year manufacturer’s warranty.

We’re at your service

We pride ourselves on fitting only the highest quality, secure, energy efficient window and door systems in UPVC, wood and Aluminium. Our team are here to listen to what you want and don’t waste your time with long sales presentations.

Windows by Design, Swindon have carefully selected teams of double glazing door, conservatory and window installers who consistently deliver a high level of service that you can rely on, you can be sure that your home will always be treated with a great deal of respect.

We will be delighted to offer a free home survey and no obligation quote. All our work is guaranteed and our after-sales service and customer-care policy is second to none.

Please either download one of our product pdf brochures above or contact us on Tel: 01793-481659.

Alternatively you could visit our showroom at:

The Orbit Centre,
Unit 5
Ashworth Road
Opening Hours: Tuesday – Saturday 9:30-16:30.


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WindowsDoorsConservatoriesRoof Lanterns



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