Council planning record

Demolition of existing rear dormers with erection of a rear mansard roof extension with juliet balcony. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.

120 Sternhold Avenue London SW2 4PP

DecidedReference: 26/01106/FULLondon Borough of Lambeth

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. Decision Issued Date

    Published milestoneCouncil source

Application summary

Status
Decided
Application type
Full Planning Permission
Received
8 Apr 2026
Validated
8 Apr 2026
Determination deadline
Not published
Local authority
London Borough of Lambeth

Application overview

Demolition of existing rear dormers with erection of a rear mansard roof extension with juliet balcony. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.

Proposal details

Reference
26/01106/FUL
Ward
Streatham Hill West & Thornton
Agent
Ideaplan

Sign in to view all collected council fields and recorded changes.

Sign in to view collected details

Application location

120 Sternhold Avenue London SW2 4PP

This record has no verified map location.

View council map

Documents 4 of 4

DocumentPublishedAction
Decision NoticeDecision Notice · PDF2 Jun 2026View
DELEGATED REPORTDelegated Register · PDF2 Jun 2026View
EXISTING AND PROPOSED PLANSPlans · PDF8 Apr 2026View
THE LOCATION PLANPlans · PDF8 Apr 2026View

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

Decision & conditions

Grant Permission
Decision Notice
Planning conditions

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

Related records

Understand this planning record

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning application statuses explained

    Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.