26/02370/NMA

Status: Refused (07 May 2026)
Application Details
Description

Amendments to planning permission dated 13th December 2019 (RN: 18/01324/FULL) for Demolition of annexe building and replacement with rear extensions to 17 Belgrave Square and excavations to create pool hall extension under garden of 17 Belgrave Square and basement beneath mews property; all in connection with the use of the mews property and 17 Belgrave Square as two single family dwelling houses. NAMELY, to allow proposed reconfiguration of the area between the Main House and the Mews, including the omission of the rear garden conservatory, erection of a pergola structure, alterations to the rear annex openings, and updated rear garden layout.

Council

Westminster

Application Type

Non-material amendments

Date Received

10 Apr 2026

Date Validated

10 Apr 2026

Decision Date

07 May 2026

Location
Address

17 Belgrave Square London SW1X 8PG

Postcode

SW1X 8PG

Coordinates

51.498391000000000, -0.155082700000000

Source: Application UPRN

Quick Info
UID
26/02370/NMA
Reference
26/02370/NMA
Status
Refused
Last Updated
01 Sep 2026