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Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.

19 Cumberland Street London SW1V 4LS

PendingReference: 26/06251/NMACity of Westminster

Last published check: 19 Sept 2026, 21:09. Check the council record for more recent changes.

Application location

19 Cumberland Street London SW1V 4LS

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Application summary

Status
Pending
Application type
Non-material amendments
Received
11 Sept 2026
Validated
11 Sept 2026
Determination deadline
Not published
Local authority
City of Westminster

Application overview

Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.

Proposal details

Reference
26/06251/NMA
Alternative references
PP-15191219
Ward
Pimlico South
Agent
AA Drafting Solutions

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Documents 12 of 12

DocumentPublishedAction
RECEIPT OF APPLICATIONOther · PDF18 Sept 2026View
ACK - NON-MATERIAL AMENDMENTBackground Papers · PDF18 Sept 2026View
APPLICATIONFORMREDACTEDApplication Form · PDF11 Sept 2026View
FEECALCULATIONBackground Papers · PDF11 Sept 2026View
ATTACHMENTSUMMARYBackground Papers · PDF11 Sept 2026View
LOCATION PLANLocation Plan · PDF11 Sept 2026View
PLANNING STATEMENTPlanning Statement · PDF11 Sept 2026View
PROPOSED DRAWINGSDrawing · PDF11 Sept 2026View
ELEVATION (REAR) - PROPOSED_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF11 Sept 2026View
ELEVATION (SIDE) - PROPOSED_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF11 Sept 2026View
FLOOR PLAN_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF11 Sept 2026View
SECTION - PROPOSED_INCLUDED_IN_ELEVATION (FRONT) - PROPOSEDSuperseded document · PDF11 Sept 2026View

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Application timeline

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  1. Application Received Date

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Target Date

    Past published deadline

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    Council source

Decision & conditions

Decision not yet published
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