Planning permission is usually required for the construction of a basement.
The supplementary planning document sets gives you guidance, design considerations and information for submitting a planning application for basement development in Islington.
Download the basement supplementary planning document - adopted January 2016 (PDF)
For expert planning advice it's recommended you arrange a pre-application meeting to discuss your basement plans.
Basement development works require building regulations approval.
For further information please contact the duty planner service