Monday – Friday 9am-5pm
Saturday - 10am-1pm
Sunday – By Appointment Only

Double Glazing and UPVC Windows in Reigate
Serving Caterham, Redhill, Coulsdon, Banstead and Surrey

At Dorwyn Ltd, we always go that extra mile for our customers to offer superb double glazing, composite doors, uPVC windows and more – installed by the master craftsmen who really care about your home. Our company is founded on the old-fashioned values that you rarely see, but provide the latest A-rated products on today’s market. This makes us the preferred choice for bifold doors, warm conservatory roofs, and more besides.

Whether you’re in Godstone, Reigate, Caterham, Horley, Oxted, Redhill, Woldingham or the surrounding areas, we perform a made-to-measure service complete with a 10-year insurance-backed guarantee. Some of our products feature warranties of a longer period for the ultimate peace of mind.

One of our specialities is aluminium windows. We have a large range of styles to choose from and can produce bespoke windows in your preferred colour. Our aluminium products are affordable, durable and eco-friendly.


About us

Working out of a showroom in Godstone and another in Reigate, our owner-driven company strives for excellence every time. We are passionate about the client experience, and by providing the best prices available and unrivalled care, we have earned an unbeatable reputation. Rest assured, we have no commission-hungry salesmen to pressure you. In fact, we have no salesmen at all, and the company’s owner is ready to take your call seven days a week.

Dorwyn Ltd will visit your home to give you a fair and honest quote. We will measure up for you, ensuring bespoke uPVC windows, bifold doors and more that suit the look and style of your home. We perform a fully managed service, so you can relax while we do all of the hard work on your behalf.

We are also trusted members of CERTASS. This ensures you receive the proper certification, whether you’re after new double glazing or extra-secure composite doors. If you’d like to learn more about how to protect your home or improve energy efficiency, we will be happy to advise.

The Finest Products at the Best Prices

Dorwyn Ltd keeps standards high by partnering with the UK’s most prestigious manufacturers. In addition, we aim to make the process as hassle-free as possible, exceeding expectations and leaving you thrilled with the results. Our products include:

  • UPVC Windows
  • Double Glazing
  • Bifold Doors
  • Composite Doors
  • Patio Doors
  • Warm Roofs
  • Conservatory Windows
  • Conservatory Doors
  • Aluminium Doors
  • Aluminium Windows
  • Guarantees You Can Trust

We carefully install these products around our showrooms in Godstone and Reigate, as well as Caterham, Redhill, Horley, Oxted, Woldingham and the surrounding areas. We can also perform a supply-only service for tradespeople who want the most innovative products with a no-fuss approach.

Remember, our services include quality aluminium windows with a full removal and replacement service. With a wide range of colours and styles to choose from, we have an eco-friendly option to suit every home, from classic to contemporary properties.

If you’d like to improve your home with efficient new windows and doors, look no further than Dorwyn Ltd in Godstone and Reigate. We offer advice from the beginning of the project, helping you to make the right decision. From there, we’ll carry out the installation at a convenient time while keeping you informed throughout the process. It’s all part of the excellent service that makes our team the last word in double glazing, bifold doors and much, much more.

Please see examples of our previous work and get in touch for a no-obligation quote.

View Our Brochures

Our brands include

Rehau logoSolidor LogoALUKRoseviewr7 logo

For uPVC windows and doors in Reigate, Caterham, Coulsdon, Redhill and the Banstead area, please call either 07768 769996, 01737 847196 or 01883 725730.