Castle Conservatories specialises in helping homeowners create the extra room they need in their home – but without forcing them to compromise on style. We install replacement roofs throughout Surrey, Sutton, Croydon, Epsom, Banstead, Sussex, Reigate, Wimbledon, Morden, Kingston, Mitcham, Carshalton, Merton, Raynes Park, Southfields, Earlsfield, Tooting and surrounding towns around South London and Sussex. Our replacement roofs are made by the market leader in this field, Ultraframe, and installed by our experienced team, which means your revised conservatory, orangery or house extension will be a long-term investment you can depend on. If you’re looking at roof replacement companies, choose Castle today!
We’ve chosen Ultraframe because of its strong market reputation. We can offer a wide range of replacement roofs for conservatories, orangeries and house extensions – so you won’t have to compromise when choosing your preferred system. Better still, each of the replacement roofs we offer comes with a certificate of authenticity for peace of mind.
When reviewing our selection of replacement roofs for your Surrey home, you’ll be able to choose a solid, glass or tiled system. Ultraframe systems are pre-fabricated off-site, which makes it easier for us to manoeuvre your roof while on site, while reducing the need for noisy and messy cutting. The entire process is streamlined for your convenience.
If you have a conservatory, orangery or house extension that is old or no longer performing, your space is used rarely – if at all. Providing the frames and foundations of your room are sound, you won’t necessarily have to demolish your structure and start all over again (a process that would be expensive and time-consuming).
Ultraframe replacement roofs are designed to comply with planning permission and building regulation requirements. Each system is tailor made to anticipate important factors, like snow and wind loading, to ensure it doesn’t fail in response to bad weather. Talk to Castle Conservatories today, or get a free online quote.


Our process couldn’t be easier. At Castle Conservatories we offer a full service conservatory build, from planning and construction through to the final finishing touches. We’re with you every step of the way to ensure you gain the conservatory of your dreams. If you have a sure idea of how you’d like your conservatory extension to look and function, get in touch with us to discuss your vision.
If you have an old conservatory that needs some TLC, contact us to learn more about our bespoke roof replacement services!
If you’re not sure and you’d like to be inspired with examples, you can visit us to take a look at our conservatories in person. There is a range of styles and designs available for your conservatory and conservatory roof needs, to make sure you select a conservatory that is suited to your Surrey property. Depending on how much space you have available and the purpose of your new conservatory, we can advise and recommend the best products and designs.
Use our Virtual Reality tool to step inside any of our conservatory, orangery or house extension systems. Click on individual features to learn more about the benefits of the product you are interested in.
So, how much does a new roof cost? If you’re looking for a conservatory roof replacement cost, visit our free design tool to build your dream roof and get a guideline quote. Using the app takes just a few minutes and you can even re-visit it to get costs for almost any other product.
Learn more about conservatory roof replacement!
Castle Conservatories installs a range of replacement conservatory roofs, including tiled roofs, solid roofs, and glass conservatory roofs — all bespoke systems designed to improve thermal performance and comfort in your Sutton home.
If your existing conservatory is too hot in summer, too cold in winter, leaking, or under‑performing overall, a conservatory roof replacement can dramatically improve year‑round comfort and usability, giving you a stronger and more efficient living space.
A solid roof offers excellent insulation and a year‑round living environment.
A tiled conservatory roof blends style with performance and can include integrated glazing.
A glass conservatory roof floods your space with natural light while maintaining structural strength.
In many cases, replacing an existing conservatory roof can be done under permitted development rights — meaning planning permission may not be required as long as you aren’t significantly enlarging the structure or altering its footprint. However, regulations vary locally, so it’s best to check with your local planning authority before starting work. Get in contact with our team to learn more!
Conservatory roof replacement costs vary depending on the roof type (solid, glass, tiled), the size of your conservatory, and the chosen specifications. For example, typical UK costs for conservatory roof replacement can range broadly depending on materials and installation details. For a precise cost tailored to your Sutton property, Castle Conservatories offers a free online design and quote tool.
Castle Conservatories works with market‑leading Ultraframe systems installed by an experienced team. Their replacement conservatory roof systems are custom‑made, comply with building regulations, and are designed to offer long‑term performance and enhanced comfort for your Sutton conservatory or orangery.
Yes — installing a high‑performance replacement conservatory roof not only enhances comfort and usability, but it can also improve your home’s market appeal and overall value, particularly when the conservatory becomes a fully functional, year‑round living space.
Installation timelines vary with roof type and project scope, but many conservatory roof replacements can be completed in a few days, with minimal disruption to your home — especially when handled by professional installers experienced with the systems Castle Conservatories uses.
Yes — modern roof systems, whether solid, glass, or tiled, are designed for excellent thermal performance, helping to keep conservatories warm in winter and cooler in summer, which can also reduce energy bills over time.