Raise the Roof
Usually, the maximum height requirement will run to the ridge of the roof. However, if the maximum space does not reach the minimum requirements, you can extend it by raising the ridge of the roof or using other roof-side alterations to create more space. Bear in mind that since it changes the height and shape of the existing building, you will need to get planning permission before you get a loft conversion that raises the roof.
Lower the Ceilings
If you cannot raise the roof, for example, if you are unable to get planning permission to do so for any reason, then one option to consider is to lower the ceilings in the rooms underneath the loft to create enough headroom for your dormer loft conversion or mansard loft conversion. This simply reduces the ceiling height of the rooms below the roof space, which may be a worthwhile option to consider if your property has taller room heights. This is often the case with properties in conservation areas that cannot get planning permission to raise the roof.
Use Thinner Insulation
If the loft height is almost tall enough but will just miss the minimum requirement once ceilings and floors are constructed and insulation is added, then using thinner layers of insulation might be a solution worth considering. Traditional insulation for a loft conversion is usually around 25mm thick, which can take up a lot of space when the measurements are quite tight. However, there are now more modern insulation techniques that can be very effective without infringing on so much of the precious space or compromising on thermal efficiency.
Use Thinner Steels
Most of the time, a loft conversion will require at least one pair of steel beams to support the new floor structure and the roof slopes at the purlin level. In some cases, steel beams are also used at the ridge level, for example, if you are adding a large dormer. While there is no getting away from the need to use these steel beams to add the necessary support to make your new room safe and usable, there’s no denying that they can cut into the headspace. If the measurements are quite tight and just missing the minimum mark, then using thinner steel beans might be an option to consider. Coupled with thinner insulation, this can help ensure that your loft conversion has the support and thermal efficiency that it needs, while still meeting the minimum space requirement without having to make any large structural changes or get planning permission.
Are you concerned that your loft does not have enough headroom for conversion? Get in touch with our friendly team at Simply Easy Refurbs today to discuss your options.