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Alteration to existing single storey rear extension; demolition of existing rear addition; alterations to rear fenestration, including installation of a new sliding patio door and installation of raised patio (Lawful Development Certificate for a Proposed Development)

23 Derwentwater Road Acton W3 6DE

Permitted DevelopmentReference: 260480CPLLondon Borough of Ealing

Application location

23 Derwentwater Road Acton W3 6DE

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Application summary

Status
Permitted Development
Application type
Certificate of Lawfulness - Proposed
Received
6 Feb 2026
Validated
6 Feb 2026
Determination deadline
3 Apr 2026
Local authority
London Borough of Ealing

Application overview

Alteration to existing single storey rear extension; demolition of existing rear addition; alterations to rear fenestration, including installation of a new sliding patio door and installation of raised patio (Lawful Development Certificate for a Proposed Development)

Proposal details

Reference
260480CPL
Alternative references
PP-14671617
Ward
South Acton
Agent
Mario Pilla Architects Ltd

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Documents 8 of 8

DocumentPublishedAction
OFFICERS REPORTOfficer Report · PDF24 Feb 2026View
DECISION NOTICEDecision · PDF24 Feb 2026View
AMENDED PLANSSupporting Documentation · PDF23 Feb 2026View
APPLICATIONFORMREDACTEDApplication Form - Without Personal Data · PDF6 Feb 2026View
SITE LOCATION PLANDraw - Location Plan · PDF6 Feb 2026View
BLOCK PLANDraw - Exist Site / Block Plan · PDF6 Feb 2026View
3D VIEWS EXISTING AND PROPOSED INCLUDING DESIGN ACCESS STATEMENTSupporting Documentation · PDF6 Feb 2026View
DRAWING PACK- EXISTING AND PROPOSED DRAWINGSDraw - Mixed/Combined Plans · PDF6 Feb 2026View

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Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Decision Issued Date

    Published milestoneCouncil source

  4. Decision Made Date

    Published milestoneCouncil source

  5. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Permitted Development
DECISION NOTICE
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

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