Conservatories are a beloved feature in many UK homes, offering a bright and inviting space to relax while enjoying views of the garden. However, a conservatory is only as functional and comfortable as its existing roof allows it to be. The type of replacement conservatory roofs you choose can significantly impact insulation, energy efficiency, and year-round usability of your conservatory. Selecting the right roof isn’t just about aesthetics; it’s an essential home improvement that can help save money on energy bills while adding usable space to your main house.
Choosing the right roof can make a conservatory a four-season space that remains comfortable in both summer and winter. In this guide, we’ll explore the types of conservatory roofing available, main factors to consider, costs, and benefits to help you make an informed choice—whether you have one or two conservatories.
Roof Material
Choosing the right roof material is the foundation of a successful conservatory upgrade. From lightweight polycarbonate to energy-efficient solid tiles and high-performance glass, each option comes with its own pros, cons, and price point. Your decision should consider insulation performance, noise reduction, durability, and how well the new roof complements your main house. If you're after a balance between aesthetics and function, materials like hybrid roofs or self cleaning glass offer modern solutions tailored for UK weather.
When is planning permission required?
In the UK, planning permission for a conservatory depends on several factors, including the size of the conservatory and its proximity to your boundary lines. If your conservatory falls within permitted development rights, it may not require planning permission. However, when it comes to replacing or adding a new conservatory roof to an existing roof, the rules can vary.
Do you need planning permission to put a roof on a conservatory?
In most cases, adding a solid conservatory roof to an existing conservatory does require planning permission because it can change the building’s classification from a temporary to a permanent structure. Local building regulations ensure that any roof modification meets thermal efficiency standards, structural integrity, and accounts for extra weight.
What are the new conservatory laws in the UK?
Recent changes in UK conservatory laws focus on improving energy efficiency. For example, replacement conservatory roofs and solid tiled roofs must adhere to strict U-value (thermal performance) standards to ensure proper insulation and long-term energy bill savings.
Glass roofs are a classic choice, known for letting in maximum sunlight and creating an open, airy feel. Many homeowners prefer glass roofs for their ability to bring the outdoors in, making them ideal for sun-filled mornings or evening stargazing.
Modern glass roofs often include self cleaning glass and advanced coatings, improving insulation and protecting from UV rays. These features can help reduce energy bills and improve comfort.
One of the most convenient innovations in modern conservatory roofing is self cleaning glass. This technology uses a special coating that breaks down dirt using sunlight and washes it away with rainwater, helping to maintain a clean, clear view with minimal effort. It’s a perfect choice for homeowners who want the look and openness of a glass roof without the hassle of constant maintenance. When choosing your roofing material, consider self cleaning glass if ease and low upkeep are important to you.
Polycarbonate conservatory roofs are a popular budget-friendly option. This material is lightweight, making it easy to install, and it’s known for its durability.
Polycarbonate conservatory roof systems are ideal for keeping labour costs down while providing a low-maintenance roofing solution. If you have two conservatories, using polycarbonate on both can be a cost-effective strategy, especially when combined with good insulation.
Solid tiled roofs are highly recommended for those seeking a fully insulated, year-round space.
Pros: Excellent insulation, strong soundproofing, can blend with main house roof
Cons: Reduced natural light, higher cost, heavier installation process
Design Flexibility: Can be customized with skylights or self cleaning glass panels for added light
Solid roofs often mean extra weight considerations, compliance with building regulations, and potential extra cost, but they transform old conservatory roofs into permanent, warm, usable spaces. They are a go to choice for many homeowners looking to enhance comfort and energy efficiency.
Hybrid roofs combine solid and glass panels, giving you natural light without sacrificing insulation. With options for colour options and additional features such as skylights, they are increasingly popular.
Features: Glass panels embedded in solid roofs, or vice versa, for versatile use
Advantages: Good insulation, partial light transmission, custom design
Popularity: Increasingly favored as a go to choice for flexibility and stylish appearance
With custom skylights, colour options, and glass inserts, hybrid roofs offer the best of both worlds and are a go to choice for modern upgrades.
When it comes to replacing your conservatory roof, there are several roofing options available to suit different budgets, styles, and purposes. Traditional polycarbonate roofs are ideal for budget-conscious projects, while solid tiled roofs are best for thermal performance and turning your conservatory into a usable room all year round. Hybrid roofs combine the benefits of both worlds—natural light and great insulation. Whether you're renovating one or two conservatories, choosing the right roofing option can transform the space completely.
Conservatory roof insulation typically costs anywhere from £2,000 to £10,000. Costs will vary depending on the materials used, the conservatory roof cost, and your choice of installer.
For example, when retrofitting a conservatory with a solid conservatory roof, the type of finish you choose will affect the price. Felt roofing is typically the cheapest option, while roof shingles are the most expensive.
When installing internal insulation, the choice of finish also affects the conservatory roof replacement cost—a uPVC finish will be cheaper than wood.
The lifespan of your conservatory roof depends heavily on the materials used.
On average:
Glass roofs last 15-20 years, though they may need repairs due to leaks.
Polycarbonate conservatory roof typically last around 10-15 years before showing signs of wear.
Solid tiled roofs are the most durable, lasting 50+ years with proper maintenance.
If your conservatory suffers from leaks, noise, or condensation, it may be time to invest in a conservatory roof replacement.
A new conservatory roof can make a world of difference in how you use your space. Whether you're dealing with leaks, poor insulation, or an outdated look, upgrading to a new roof—especially a solid conservatory roof—can make your conservatory feel like a true extension of your main home. From improving energy efficiency to enhancing the room’s aesthetics, installing a new conservatory roof is a valuable investment that pays off in comfort, usability, and property value.
Thinking about replacing your conservatory roof and what the costs might be? We'll walk you through the average prices, the benefits of choosing different materials, and what the job involves.
We'll explore options from polycarbonate conservatory roof to glass and solid tiles, giving you a clear picture of what each means for your budget. Home improvements are a big investment—use our conservatory roof replacement cost calculator to get an accurate estimate tailored to your needs.
Replacing your conservatory roof can breathe new life into your space, making it more comfortable and visually appealing. The cost can vary widely, depending on the materials you choose, the size of your conservatory, and the complexity of the job. Here's a price guide to help you budget for your conservatory roof replacement project.
Polycarbonate roof: A budget-friendly option that provides good insulation and is fairly light in weight. Ideal for those looking to save money without compromising too much on quality.
Glass roof: Offers excellent natural light, creating a bright and inviting space. It's pricier than polycarbonate but can enhance the aesthetic and feel of your conservatory significantly.
Solid roof (tiled or slate): The best choice for insulation and making your conservatory feel like a more integral part of your home. It's the most expensive option but offers substantial benefits in terms of usability and appearance.
Use a conservatory roof replacement cost calculator to understand your specific pricing and avoid surprises.
When planning for a conservatory roof replacement, understanding the breakdown of costs can help you budget more effectively. Here, we delve deeper into the factors that influence the final price and provide you with more detailed cost information.
Factors affect: Cost depends on polycarbonate type, roof size, and design complexity.
Factors affecting cost: Type of glass, glazing options, and structural requirements.
Factors affecting cost: Type of tiles, insulation requirements, and additional structural support.
Choosing the right roof is key to comfort, efficiency, and longevity. Whether you’re replacing old conservatory roofs or building new, understanding your conservatory roof replacement cost helps you plan wisely.
Try a conservatory roof cost calculator today and get the most value from your investment.
Ready to transform your conservatory into a year-round space? Start by using a conservatory roof replacement cost calculator to plan efficiently—no pressure, just clear answers.
What’s the best type of conservatory roof for UK weather?
Solid and hybrid roofs are ideal for year-round comfort due to superior insulation.
How long does a conservatory roof typically last?
With proper care, most roofs last 15–20 years, though this can vary by material.
Can I convert my glass conservatory roof to a solid roof?
Yes, many homeowners upgrade to solid roofs for improved insulation and usability.
How much will it cost to install a conservatory roof?
Costs range from £2,000 to £10,000+. Use a conservatory roof cost tool for a tailored estimate.