CIL Appeal 1892711 Decision on Detached Annexe Retention and External Decking

A Community Infrastructure Levy appeal decision has been issued regarding the retention of a detached annexe structure that serves as ancillary accommodation to a main residential dwelling, along with associated external decking features. The decision, numbered 1892711 and dated 20 July 2026, addresses whether these structures fall within CIL charging requirements. This determination affects property owners and developers undertaking ancillary residential works and establishes precedent on how detached annexes are classified for levy purposes.

Source: HMRC (GOV.UK) – Read the original