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Extension and refurbishment of garden outbuilding, including removing and bricking up casement window opening, forming openings and inserting 2 new matching casement windows, provision of new timber roof structure with grey membrane covering and new concrete floor internally; installation of extract fan to lower ground floor rear utility room with terracotta airbrick externally; installation of new shower room to third floor front room and relocation of original room door; removal of shower room and associated partitions and doors to second floor to reinstate rear room and provision of matching door to retained landing doorway.

60 Walnut Tree Walk London SE11 6DN

DecidedReference: 25/03688/LBLondon Borough of Lambeth

Last published check: 10 Oct 2026, 10:03. Check the council record for more recent changes.

Application location

60 Walnut Tree Walk London SE11 6DN

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Application summary

Status
Decided
Application type
Listed Building Consent
Received
27 Nov 2025
Validated
27 Nov 2025
Determination deadline
Not published
Local authority
London Borough of Lambeth

Application overview

Extension and refurbishment of garden outbuilding, including removing and bricking up casement window opening, forming openings and inserting 2 new matching casement windows, provision of new timber roof structure with grey membrane covering and new concrete floor internally; installation of extract fan to lower ground floor rear utility room with terracotta airbrick externally; installation of new shower room to third floor front room and relocation of original room door; removal of shower room and associated partitions and doors to second floor to reinstate rear room and provision of matching door to retained landing doorway.

Proposal details

Reference
25/03688/LB
Ward
Kennington
Agent
Schamroth + Harriss Architects

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Documents 24 of 24

DocumentPublishedAction
OFFICER REPORTDelegated Register · PDF6 Feb 2026View
Decision NoticeDecision Notice · PDF6 Feb 2026View
PROPOSED ROOF PLANPlans · PDF4 Feb 2026View
DESIGN AND ACCESS STATEMENT FULLDesign & Access Statement · PDF5 Dec 2025View
EXISTING LOWER GROUND FLOOR PLANPlans · PDF27 Nov 2025View
THE LOCATION PLANOS Map · PDF27 Nov 2025View
DESIGN AND ACCESS STATEMENTDesign & Access Statement · PDF27 Nov 2025View
EXISTING ROOF PLANPlans · PDF27 Nov 2025View
PROPOSED GROUND FLOOR PLANPlans · PDF27 Nov 2025View
APPLICATION FORM - WITHOUT PERSONAL DATAApplication Form · PDF27 Nov 2025View
SCHEDULE OF WORKSSupporting Docs · PDF27 Nov 2025View
BLOCK PLAN OF THE SITEPlans · PDF27 Nov 2025View
EXISTING SECTION AA & REAR ELEVATIONSPlans · PDF27 Nov 2025View
PROPOSED LOWER GROUND FLOOR PLANPlans · PDF27 Nov 2025View
EXISTING SECOND FLOOR PLANPlans · PDF27 Nov 2025View
PROPOSED THIRD FLOOR PLANPlans · PDF27 Nov 2025View
EXISTING GROUND FLOOR PLANPlans · PDF27 Nov 2025View
HERITAGE STATEMENTSupporting Docs · PDF27 Nov 2025View
COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORMApplication Form · PDF27 Nov 2025View
EXISTING FIRST FLOOR PLANPlans · PDF27 Nov 2025View
EXISTING THIRD FLOOR PLANPlans · PDF27 Nov 2025View
PROPOSED SECOND FLOOR PLANPlans · PDF27 Nov 2025View
PROPOSED SECTION AA & REAR ELEVATIONSPlans · PDF27 Nov 2025View
PHOTOGRAPHS AND PHOTOMONTAGESPhoto · PDF27 Nov 2025View

Documents open on the council website. Browse council documents if a link has changed.

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. Latest Consultation Expiry Date

    Past published deadline

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

    Council source

  4. Neighbour Consultation Expiry Date

    Past published deadline

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

    Council source

  5. Latest Advertisement Expiry Date

    Past published deadline

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

    Council source

  6. Latest Site Notice Expiry Date

    Past published deadline

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

    Council source

  7. Agreed Expiry Date

    Past published deadline

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

    Council source

  8. Decision Issued Date

    Published milestoneCouncil source

Decision & conditions

Grant Permission
Decision Notice
Planning conditions

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