Planning obligations (section 106)
S106 overview
These are legally binding contracts between local authorities and developers which are created under Section 106 of the Town and Country Planning Act 1990. These developer contributions aim to mitigate the impact of development including provisions for affordable housing, community facilities and other infrastructure related improvements.
S106 SPD
Download the Planning Obligations and CIL SPD
Further information on the Planning Obligations and CIL SPD can be viewed here: Supplementary planning documents and guidance | London Borough of Hounslow
Modification / discharge of planning obligations application form
Application for the Modification or Discharge of Planning Obligations
Annual charges
These are planning fees applied during the construction and negotiation of s106 agreements and their associated planning obligations. These fees are reviewed and updated annually. For 2026/27 please see link below:
Contact us
Email: CIL_S106@hounslow.gov.uk
Spatial Planning Team
Hounslow House
7 Bath Road
Hounslow
Middlesex
TW3 3EB
