What is a P shaped conservatory and how much do they cost?

White UPVC P Shaped conservatory large

If you’re thinking of adding a conservatory to your home, you will have noticed there are a number of styles to pick from. In this guide we will be explaining the characteristics of the popular P shaped conservatory and how much you can expect to pay for one.

What is a P shaped conservatory?

P shaped conservatories are made up of two sections; a lean-to style section leading into a larger bay fronted area, like those found on traditional Victorian conservatories. The bay section can be made up of three, five or seven glazed panels. The name P shaped comes from the fact that, from a bird’s eye view, the lean-to and bay conservatory combination creates a P shape.
As with most types of conservatory, you can personalise the design to suit your taste and the style of your home. The design of this type of conservatory is usually quite large, which means that they best suited to bigger homes.

The main advantage of P shaped conservatory is that you can divide the space into two areas – a playroom for children and a living room for example. The only limit is your imagination! Adding a P shaped conservatory will see a great return on investment if/when it comes to selling your home.

How much will a P shaped conservatory cost?

The size of your conservatory will make a difference to the price you pay. Since P shaped conservatories are amongst the larger of the conservatory styles, you can expect to pay more for the extra space you get when opting for this desirable P shaped extension.
The size, however, is certainly not the only factor that influences how much you pay. In the table below, we look at general price ranges for uPVC-framed conservatories with glass roofs across the seven most popular conservatory styles in the UK. While tables like these are helpful, you’ll never get the best, full, and final quote without speaking to installers yourself. By doing that, you’ll find out the actual costs involved in turning your dream conservatory into a reality. Fill in our form to speak to 3-4 installers local to you to get a personalised quote with no obligation to buy.

When it comes to cost, P shaped conservatories typically range from £15,000 to £30,000 including installation, depending on the exact size, frames, and glazing you choose. Standard features like structural glass, ventilation, heating, lights, and flooring will also influence the final price. Get multiple quotes to compare and find the best value. With creative P shaped design options and cost efficiencies, this conservatory style brings excellent versatility.

Do you need planning permission for a P shaped conservatory?

You do not have for planning permission to build a conservatory, providing that you stay within the size restrictions and stick to a few other rules! It is worth researching the rules you need to adhere to, but the main criteria are that your new conservatory must not be separated from your house by exterior walls and that, in total, no more than half of the land surrounding the original property can be covered in outbuildings.

Compare conservatory prices

If you’re looking to compare P shaped conservatory prices or other home improvements like conservatory roofs or uPVC windows, look no further than Compare Companies.


What are the standard dimensions of a P-shaped conservatory?

The average dimensions range between 4-6 meters for the long side and 2-4 meters for each extended side, creating a total span of 8-14 meters across.

What roof styles work well for P-shaped designs?

Lean-to roofs or combination roofs with a lean-to element are popular choices to allow light down the extended sides.

Can P-shaped conservatories feature bi-fold or patio doors?

Yes, these door types can be integrated to access the garden or decking area from the conservatory.

Are there any planning permission needs?

P-shaped builds under 30 square meters in size generally don’t need planning permission. It’s best to double check based on your council’s specific rules.

What base should be built for my conservatory?

Typically a concrete foundation along the perimeter walls and dwarf walls internally provides the most stable base for the framework.

Related blogs:

Do I need building regulations for a conservatory with a tiled roof?
How much value can a conservatory add to your home?

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