How a Mansard Loft Conversion Could Improve your Home

If you want to create more living space with a loft conversion, there are several ways to do it. One of your options is to build a mansard loft conversion. This is a very popular type of loft conversion, as it can create significantly more space in a property.

But what’s a mansard loft conversion and is it the best conversion to build on your home? Read on to find out more.

What’s a mansard loft conversion?

A mansard loft conversion tends to be one of the larger types of loft conversion. Building a mansard loft conversion involves building an almost flat roof extending out from the roof ridge and a vertical wall stretching down to the lower roof edge.

Mansard loft conversions typically span from gable to gable but this can vary. They’re often constructed on the back of houses, but they’re also common on the front. Some people even choose to change the shape of their roof completely and fit one on the back and the front.

Should you build a mansard loft conversion on your home?

Mansard loft conversions have lots of benefits but they don’t suit everyone. They have a range of pros and cons.

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Pros
  • Mansard loft conversions are typically the loft conversion that creates the most space
  • They’re suitable for lots of different types of property – from terraced houses to bungalows
  • Can be styled to look in keeping with the rest of the property
Cons
  • You’ll almost certainly need to apply for planning permission if you want to build one
  • Building a mansard loft conversion requires a significant amount of construction work – which means they usually take longer than other conversions and cost more
  • Building one also requires making significant alterations to the roof structure, which means some buildings are simply not compatible with this type of conversion

So you have a lot to gain from constructing a mansard loft conversion, as long as you’re aware of and can manage its disadvantages. There’s a lot you can do with the extra space they make – from creating an extra bedroom and ensuite to an office or playroom. So if you want to make more space in your home, building a mansard loft conversion could be a great option.

Price

Approx. £1,250 - £2,500 per square metre

Depending on size and materials

Construction time

4-8 weeks

Depending on size and materials


Advantages and disadvantages
  • A mansard loft conversion is typically the conversion that creates the most space
  • They’re suitable for lots of different types of property
  • They can blend in with the existing property
  • They almost always require planning permission
  • Building one requires a significant amount of construction work
  • Not all buildings have roofs that are compatible with mansard loft conversions

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