Based in Thorrington, RD Windows and Doors Ltd are approved Cannondoor installers serving customers across Essex and surrounding areas. Known for dependable service and attention to detail, they provide expert composite door installations trusted by homeowners for quality, style, and energy efficiency.
Expert Composite Door Installation Services
Composite doors combine security, insulation, and durability, making them a smart investment for modern and traditional properties alike. RD Windows and Doors Ltd supply and install a wide range of Cannondoor designs, colours, and glazing options, fitted with precision to ensure long-lasting performance and a flawless finish.
Trusted & Experienced Installers
With years of experience fitting doors across Essex, RD Windows and Doors Ltd have built a reputation for professional advice and reliable service. Their team take pride in clear communication, dependable workmanship, and excellent results, ensuring every installation is completed to the highest standard.
Looking for secure, stylish, and low-maintenance composite doors in Essex? Cannondoor supplies made-to-measure doors designed for long-lasting performance — ideal for homes throughout the county. Whether you’re in Colchester, Chelmsford, Clacton, Braintree or Southend, our composite doors are made to enhance kerb appeal, maximise security, and improve energy efficiency.
With Cannondoor, you’re in control. Use our simple online designer to choose your preferred style, colour, glazing, and hardware. Once your design is final, we’ll deliver it straight to your Essex address — ready for installation by RD Windows and Doors Ltd. No showrooms, no pressure, just quality doors designed around you.
Essex is home to a mix of historic market towns, coastal communities, and modern family neighbourhoods. At Cannondoor, we’re proud to supply high-quality composite doors across Essex, helping homeowners improve their property’s appearance, insulation, and security.
As a result, no matter the size or style of your home, our doors are designed to complement its character while delivering modern reliability. Whether you’re replacing an old timber door or choosing a sleek new look, Cannondoor makes it simple.
Create your dream front door in just a few clicks. Start personalising your Cannondoor door — we’ll deliver it straight to your door. What’s more, our intuitive online designer lets you preview every detail in real time.
Need ideas? Explore our inspiration gallery to see how other homeowners across the UK have transformed their entrances with Cannondoor.
With a vast selection of styles, an infinite choice of of colours to choose from and even more online, our range of Contemporary and Traditional door designs feature smooth or woodgrain finishes. Coupled with our TriSYS®, TriSYS® Modern, Spotlights® or Craftsman glazing frames, you are sure to find the perfect match to your home.
The wide range of traditional and contemporary door styles has something to suit all tastes, house styles and budgets. There are glazed and unglazed options and many styles are unique to us.
Explore our latest brochure to find your perfect style. With a vast range of colours, woodgrain finishes, glass options, and hardware, every door can be tailored to your exact requirements.
Scroll to see all 30 colours available
Our doors meet enhanced police-approved security standards such as Secured by Design, offering peace of mind and performance.
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