In the UK, planning permission is typically required for loft conversions, although there are some exceptions. The requirements for planning permission vary depending on the specifics of the conversion and the type of property being converted.


General planning permission requirements for loft conversions in the UK include:


The conversion must be in keeping with the character of the building and surrounding area.


The conversion must not exceed the maximum height and volume allowances set out in the building regulations.


The conversion must not result in an increase in the overall footprint of the building.


The conversion must not result in a loss of light to neighbouring properties.


The conversion must not cause structural damage to the building.


It is important to note that there are some exceptions to these general planning permission requirements, including for properties that are listed buildings, or for conversions in conservation areas. In these cases, additional requirements may apply and it is advisable to seek professional advice.


If you are considering a loft conversion in the UK, it is important to check with your local planning authority to determine the specific requirements for your property. You may also need to obtain building regulations approval, which ensures that the conversion meets certain safety, health, and energy efficiency standards.