Adding space upwards, be that a loft conversion or a double-storey extension, is one of the most popular ways homeowners across Harrow, Bushey and Radlett add bedrooms and living space to their homes.
If you’re planning either project, you’ll almost certainly need a structural engineer for a loft conversion or an extension to ensure your home can safely support the extra load. While both involve structural work, the scale and complexity differ significantly.


