17 Lansdowne Crescent, LONDON, W11 2NJ
Details required by Condition 15A (small-scale ground gas and vapour - no development shall commence (other than demolition above ground level) until an appropriate ground gas and vapour investigation (GVI) {incorporating results of environmental and historical searches} is undertaken and a GVI report {where necessary incorporating a Remediation Strategy (RS)} is submitted to and approved in writing by the local planning authority) of planning permission PP/21/05852 (Excavation of single storey basement below lower ground floor level and part of front forecourt and rear garden; alterations to fenestration and elevations; construction of side extension; construction of single storey rear extension; formation of roof dormer; installation of two roof lights to rear roofslope and internal refurbishment works)