Flat Roof Loft Conversion

Room in loft conversion costs.

Flat roof loft conversion.

Dormer loft conversions offer a greater amount of additional floor space than other types of loft conversion. A dormer loft conversion is an extension that protrudes from the slope of the roof. Most loft conversions use steel beams to support the new floor structure and roof. These are the most dramatic style of conversion involving changing the entire roof structure adding a flat roof with sloping walls at 72 degree angles and dormer windows added.

Dormers in particular flat roof dormers are the most popular type of conversion. Builders often favour it because they know it and are comfortable working. Hip to gable loft conversions are most commonly found on the side of either end terrace or semi detached houses. A flat roofed dormer in particular offers the benefits of increased headroom straight walls and flat ceilings and is relatively inexpensive to install when compared to a mansard or hip to gable loft conversion.

They are suitable for pretty much any house with a sloping roof. However the average dormer loft conversion with a double bedroom and en suite costs about 35 000 45 000. Permission is required where you extend or alter the roof space. I want to build a loft conversion in my top floor flat.

This option is the most expensive as it requires the complex removal and rebuild of the existing roof. Most roofs built from the late 1960s onwards are of prefabricated trussed rafter construction with distinctive w shaped webbing. If you are a. The most common type of loft conversion we design are what is known as flat roof dormer loft conversions for owners of semi detached or terraced houses this type of loft conversion generally represents the best option available due to the large amount of usable space that is created inside the loft.

You should also check whether you own the roof space which you wish to convert. Changing the roof structure for a loft conversion. Trussed rafters loft conversion. Once the new floor is fitted in the loft the old ceiling is cut away to add up to 200mm of space in the loft conversion.

A felt flat roof on the dormer of your loft conversion would look something like this. The hipped or sloping side roof is removed and the end wall is then built up straight to form a new vertical gable. Next i want to change the windows of my flat. It s been the most common type of flat roof covering for a long time so it s pretty easy to find people to install it.

On this page we have the answers to a few of the most common questions we are asked about. Dormer conversions are less expensive than mansard or hip to gable conversions but will still add a good deal of. This does add more to the cost of the project but nowhere near as much as removing the roof. The roof structure is altered at the sides or rear of the house to add a large flat roofed box dormer.

Although once regarded as hard to convert on account of their relatively slender roof timbers typically only about 30 x 70mm many lofts of this type have been successfully. It adds the most room but significantly changes the exterior appearance of the property.