Rear Mansard Loft Conversions London

A rear mansard loft conversion is particularly suited to Edwardian and Victorian terraced houses as well as first floor flats. The party walls are built up in brick, typically London Stock Brick allowing the conversion to be the full width of the property. Mansard Loft conversions generally need planning permission, our team is on hand to provide a full design service including submission of your planning application. A mansard conversion is considered more aesthetically pleasing conversion from an external perspective. Many areas of London have roof types where a mansard conversion is the obvious choice.

What are the benefits of a Mansard loft conversion?

The 70-degree angle roof allows for two to three windows. You can increase your 1 or 2 bedroom flat in size to a 2 or 3 bed flat with an extra shower room. It’s a great way to add bedrooms to your home. A Mansard loft conversion is built along the whole roof line of the building creating almost a whole new floor. They offer the maximum head height and floor space whilst remaining in keeping with the architectural style of the existing building.

How much does a Mansard Loft conversion cost?

A mansard loft conversion begins at £60,000. A mansard loft conversion can cost slightly more than a standard dormer loft conversion due to the brickwork that is typically required to build up the party walls.

Will I need planning permission for a Mansard Loft conversion?

Usually planning permission will be required for a Mansard Loft conversion due to the structural changes and extension necessary. This varies from borough to borough. We have carried out Mansard loft conversions in many of London’s borough’s and are very knowledgeable of the requirements for each borough council. Speak with us today for a free quotation.