Extensions and Conservatories

Home Extensions & Conservatories in Warwick and Beyond

Enhance your home’s space and value with expertly crafted home extensions, conservatories, warm roofs, rooflines and EPDM roofs by Greenlight Windows & Doors Ltd.

Guardian Extensions

Choose a Guardian extension for superior energy efficiency and fast installation. You can choose different roof styles, from Victorian, Edwardian to P-Shape, that suits your needs and aesthetic.

These modular extensions are designed with high-quality materials and come with an advanced warm roof system, creating a comfortable and inviting space.

Warm Roof Conservatories

Upgrade your conservatory with a Guardian warm roof for exceptional insulation and comfort. You can choose different roof finishes, from slate to metro tile, that appeals to your style.

These advanced roofing solutions regulate temperature year-round, making your conservatory a true extension of your home. Ideal for creating an all-season room.

EPDM Rubber Roofs

Our EPDM rubber roofs offer superior durability and weather resistance, backed by a 20-year guarantee.

Perfect for flat roofs and conservatories, EPDM is an eco-friendly, long-lasting alternative to traditional felt.

Roof Lanterns and Skylights

Brighten up your space with roof lanterns, rooflights and skylights, designed to flood your new room with natural light.

Our high-quality rooflights add a modern touch to any extension, enhancing both aesthetic appeal and energy efficiency.

Rooflines

Enhance and protect your home with our comprehensive roofline services, including durable fascia’s, soffits, and guttering. We offer a choice of high-quality materials, such as low-maintenance UPVC and robust Lindab aluminium guttering.

Lindab’s gutter systems are renowned for its durability, flexibility, and ease of installation, providing a stylish and sustainable rainwater drainage solution.​

Our roofline installations blend functional design with premium materials—perfect for safeguarding your property and enhancing kerb appeal.

Create Your Dream Space with Extensions and Conservatories

At Greenlight Windows & Doors Ltd, we specialise in building stunning, durable extensions and conservatories that elevate the beauty and functionality of homes across Warwickshire, including Royal Leamington Spa, Warwick, and surrounding areas. Whether you’re looking for additional living space, a warm, all-season room, or a stylish garden extension, our experienced team offers fully customisable options tailored to your needs.

Our commitment to quality materials and expert craftsmanship ensures that each extension or conservatory enhances your property’s value, comfort, and energy efficiency, making it the perfect space for relaxation and enjoyment all year round.

Working All Across Warwickshire

With over 15 years of experience, Greenlight Windows & Doors Ltd proudly serves Warwickshire, including Warwick, Leamington Spa, and surrounding areas. Our team is committed to delivering exceptional quality, reliability, and expertise, making us the local choice for expertly crafted extensions and conservatories. With a range of customisable options and a dedication to sustainability, we’re here to help you create the perfect space that meets your unique needs.

Clients Thoughts

  • Great experience I chose green light windows as a friend recommended me , and dan was fantastic from start to finish worked around my schedule and completed my porch extension to a high standard will be using again for further works 5/5 would recommend

    JamesG

  • Excellent service and Quality Quality doors and great service. Would not hesitate to recommend.

    DavidF

  • Very professional. Dan was very friendly and guided us on which products were best. We are extremely happy with out new front door and would highly recommended 😀

    GavinS

  • Great company great guy to work with Just had new windows. Dans work is excellent and in a timely manner, very professional and helpful in all areas. Best value for money as well. Thoroughly recommend Greenlight

    IvanoD

  • Excellent double glazing Dan is extremely knowledgeable and experienced and goes above and beyond. Presently not VAT registered so win/win, extremely competitive. No reservations in recommending Dan 👍.

    LouiseG

  • The doors and windows look great! We received good advice on the type of windows and doors and the wide range of colours and styles. The work was completed on time and in a timely manner. The old windows and doors were removed and replace with minimal mess. Consideration for the fact that life has to go on whilst the work was completed was much appreciated. This is the second property that we have had products fitted. Very happy with the works and products.

    CarolynW

  • Excellent service and communication Great company offering excellent service and exceptional quality windows and doors.

    JamieW

  • Love our new door. Has improved the overall security of the house and improved the warmth in the porch. So much easier to lock and unlock the door from the inside.

    MandyH

  • New front door Very pleased with the standard of work that’s been carried out, will definitely be using Greenlight windows & doors again with our next projects. ,Work was carried out to a really high standard, would highly recommend. Will definitely be using Greenlight windows & doors on our next projects.

    EmilyB

  • Dan visited promptly to provide a quote for a kitchen door and then to fit. He was just so friendly, efficient and professional from the start. Really pleased with the outcome. Looks so good. Very happy.

    LynneR

  • Would highly recommend! Dan from Greenlight was very knowledgeable and helpful also very patient with all my changes. The fitting of the windows and doors looks excellent and has transformed my house. Whilst working there was very little to no mess and everything was kept clean and tidy. Once ordered the windows and doors arrived promptly and were fitted efficiently . Dan was very reliable and communicated throughout the project. Really pleased with the end result! Thanks again for all your hard work!

    Georgina, Facebook Review

  • We cannot recommend Dan highly enough for his outstanding services. Not only is his craftsmanship and attention to detail truly exceptional, but he is also incredibly punctual and reliable. From the initial consultation to the final installation, Dan was always on time, friendly, and respectful of the timelines we agreed upon. The doors fit perfectly, enhancing both the functionality and aesthetics of our home. It’s rare to find someone so dedicated to their craft while also being personable and professional. If you’re looking for top-quality work with a flawless finish, all delivered on schedule, Dan is the one to call! Thank you!

    Deb, Facebook Review