Is it worth putting a proper roof on a conservatory
John Parsons
Updated on April 07, 2026
If you’re thinking about upgrading your conservatory, you’re probably wondering: ‘Is it worth putting a proper roof on a conservatory? ‘ The answer is most definitely yes. You could of course, replace your old conservatory roof with a modern fully glazed alternative.
Is it worth changing conservatory roof?
Yes, a conservatory roof replacement is worth the cost. It will improve the thermal efficiency and give you a room you can use all year round. It will also give you a place to install spotlights and speakers and bring natural light into the room using full length glass panels or Velux roof lights.
Can I put a normal roof on a conservatory?
In short, yes. You can put a solid roof on an existing conservatory. … Another common complaint of older conservatories is that they are ‘too cold in winter’ and ‘too warm in the summer’. A solid tiled roof will eliminate all these issues, making the room an ‘all year round’ room.
Is it worth putting a tiled roof on a conservatory?
Tiled conservatory roofs are made from special materials that look like traditional roof tiles, but have a fraction of the weight. They provide much better insulation than a glazed roof, helping to keep you warm all year round. Solid conservatory roofs are fast and easy to install.What is the average cost of a replacement conservatory roof?
Type of conservatory roofSize of conservatoryAverage priceLean-to conservatory3500mm x 3500mm£2,842Victorian conservatory4000mm x 4000mm£4,672Victorian conservatory4500mm x 4500mm£4,945Edwardian conservatory4000mm x 4000mm£4,800
Does a conservatory roof need planning permission?
Replacing the roof on your conservatory normally doesn’t need planning permission as regulations changed in 2010. However, you may still need building regulation approval. … Planning permission is concerned with changes to your home that may affect the wider environment or your neighbours.
Is it illegal to have a radiator in a conservatory?
Putting a radiator in your conservatory does not require planning permission, but if the radiator is to be connected to the central heating in the main house then it will be subject to building regulations. By legal definition, a conservatory has its own independent heating from the rest of the house.
What is the best replacement roof for a conservatory?
Although it is more expensive than polycarbonate, glass is generally considered to be the superior choice when it comes to conservatory roofing. This is because it’s a much better insulator, meaning it keeps your conservatory cool in summer and warm in winter – plus it generally looks more sophisticated.Is a conservatory roof strong enough to stand on?
Conservatory roofs are not designed to be load bearing. Do not try to stand, walk or crawl along them, conservatory roofs and glass panels are not designed to stand on! If need be you can get crawl boards and place them over the glazing bars, but this can be dangerous, so is best avoided wherever possible.
How long does a polycarbonate conservatory roof last?Polycarbonate Roofs The average lifespan is between 10 to 15 years. One of the major issues with a polycarbonate roof is the lack of proper thermal insulation. Conservatories with this type of roof often get far too cold in the winter, and too hot in the summer.
Article first time published onWhat is the cheapest way to replace a conservatory roof?
Polycarbonate roofs are the cheapest option for replacing your conservatory roof. The materials are easy to work on and require fewer framing skills, so labour is less expensive. The individual panels are also less expensive than a comparable glass panel or area of tile.
Can you replace a conservatory roof yourself?
Fitting DIY conservatory roof panels yourself. This is not impossible to do. However, there are considerations. Unless you know how to remove the conservatory roof bars, you cannot obtain the accurate panel sizes required. This is best done by a professional survey.
What percentage of glass does a conservatory need to be?
What percentage glass does there need to be in a conservatory? At least 50% of a conservatory’s walls and 75% of the roof must be glazed or translucent. These requirements are in place to prevent the need for further building regulations.
How long does a uPVC conservatory last?
The average life expectancy of a standard conservatory used to be around ten years, but, with experienced fitters, modern installation methods, the use of high quality of materials, and proper maintenance, buyers can now expect a uPVC conservatory to last around 25 years (and then some).
Can I knock down my conservatory and build an extension?
Yes, it is possible to convert a conservatory to an orangery or an extension but it’s not as easy as it sounds. Extensions, and often orangeries, will require Building Regulations and therefore a completely new structure will normally be required in order to satisfy local authority requirements.
Can I plasterboard my conservatory roof?
It is possible to fit insulation and plasterboard inside an existing polycarbonate or glass roof, however there are various risks involved. You may find that condensation builds up on the underside of the glazing during the winter. … Furthermore, conservatory roofs do not tend to be built to last.
Will my conservatory roof take my weight?
While the glazing bars of a conservatory roof can take the weight of an average adult, the danger comes if you put weight onto the glazing as this does not have the same load bearing strength and could shatter. … This will ensure that you do not need to accidentally stand on any glazed areas.
Can I jet wash my conservatory roof?
Don’t ever use a pressure washer on your conservatory. … The high pressure of the water can easily damage the seals and coatings and cause the ingress of air and water into the structure.
Can you walk on polycarbonate roofing?
Plastic or polycarbonate roofing is usually considered non-trafficable. When it is necessary to walk on plastic sheets, you need to provide roof ladders or walk boards as a temporary crossing. Regardless of the roof type, walking on a roof can be dangerous.
How long does a conservatory roof last?
While it varies, the experts usually estimate a lifespan of between 10 and 15 years. This is because they tend to be damaged by harsh weather conditions or through general wear and tear. They can also be damaged during maintenance and repairs, which need to be carried out regularly.
What is a good U value for conservatory roof?
Glass Conservatory Roofs You can expect a standard double-glazed panel to have a U-value of around 3 W/m2k, whilst a triple glazed panel with Xenon filled cavities and low-e coatings will have a U-value of around 0.4 W/m2k.
Can I put a Fibreglass roof on a conservatory?
Canova replacement GRP roofs are perfect for transforming your old conservatory into an affordable living space that can be enjoyed all year round. Stay cooler in the summer and warmer in the winter. It is a great value way to bring your conservatory back to life and is suitable for all types of conservatories.
What are the disadvantages of polycarbonate?
The main disadvantage of polycarbonate is that it isn’t resistant to scratches. For example, if a branch should happen to fall on a patio canopy made of polycarbonate, it may be scratched. This problem can be solved by polishing the polycarbonate.
Is polycarbonate better than PVC?
Polycarbonate is even stronger than PVC (apparently it’s almost impossible to break it, but we don’t want to tempt fate…). This means, of course, that it costs more. PVC has another advantage: polycarbonate can scratch, whereas PVC rarely does.
Are polycarbonate roofs any good?
Polycarbonate is a strong thermoplastic material that is lightweight and can withstand extremely low and high temperatures. This durable and practical roofing material is perfect for conservatories, patios, and deck areas, but it’s not practical to cover the entire roof of a house.
What is the average cost of a conservatory?
You should expect a wood conservatory to cost around £5000 to £29,100. Other options include a uPVC conservatory, which is typically priced at £3900 to £66,700, while aluminium conservatories range in price from £4000 to £73,800.
Do I need doors between house and conservatory?
Most conservatories are exempt from most parts of the Building Regulations provided they keep the external grade separating doors. … If you decide you don’t want a door between the conservatory and your home, a full Building Regulation application is needed – the total building needs to comply.
Do lightweight conservatory roofs need building regulations?
It is necessary for any type of extension, glazed or otherwise, to comply with the relevant building regulations. However, conservatories are normally exempt from building regulations approval when: They are built at ground level and are less than 30 square metres in floor area.
How big can a conservatory be without planning permission?
To build without the need for planning permission, a conservatory can’t be any bigger than 50% of the area around the original house (including sheds and outbuildings).
How do you keep a conservatory warm in winter?
- Invest in better glazing, if it is affordable.
- Minimise draughts as best as you can.
- Get busy with drapes and blinds and big blankets.
- Perhaps lay some new flooring.
- Insulate the conservatory roof.
- Opt for electric heating if you can.
- Be efficient with the radiator you already have.
How long does a glass conservatory last?
Conservatories typically last for approximately 20 years. With the right amount of cleaning, there’s no reason whatsoever why your conservatory shouldn’t be lasting a lifetime. Like anything, the more maintenance something receives, the longer and better its lifespan is.