Council planning record

Proposed ground floor rear extension (3.8m depth, 2.8m eaves height, 3m overall height)

42 Treen Avenue Barnes London SW13 0JT

The decision has been made on the application.Reference: PA26/1267London Borough of Richmond upon Thames

Last published check: 4 Oct 2026, 09:20. Check the council record for more recent changes.

Application location

42 Treen Avenue Barnes London SW13 0JT

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Application summary

Status
The decision has been made on the application.
Application type
General Permitted Development Extension
Received
10 Apr 2026
Validated
10 Apr 2026
Determination deadline
22 May 2026
Local authority
London Borough of Richmond upon Thames

Application overview

Proposed ground floor rear extension (3.8m depth, 2.8m eaves height, 3m overall height)

Proposal details

Reference
PA26/1267
Alternative references
PP-14795538
Ward
Mortlake & Barnes Common Ward [MRB]
Agent
Macann
UPRN
100022300296

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Documents 9 of 9

DocumentPublishedAction
Application Form - Without Personal DataApplication Form - Redacted10 Apr 2026View
File Size: 109180, Reference: Block plan of the siteSubmitted Drawing10 Apr 2026View
CIL FORMApplication Form10 Apr 2026View
Existing Drawings=B346032-01 - 1100=REV=ASuperseded Drawing14 Apr 2026View
Proposed Drawings=B346032-01 - 3100=REV=ASuperseded Drawing14 Apr 2026View
Revised Existing and Proposed DrawingsSubmitted Drawing20 Apr 2026View
Site Location PlanSubmitted Drawing15 May 2026View
Officer ReportReport15 May 2026View
DecisionDecision Notice15 May 2026View

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Application timeline

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

  1. Application date

    Published milestoneCouncil source
  2. Received date

    Published milestoneCouncil source
  3. Registration date

    Published milestoneCouncil source
  4. Valid date

    Published milestoneCouncil source
  5. Consultation expiry date

    Past published deadline

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

    Council source
  6. Statutory expiry date

    Past published deadline

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

    Council source
  7. Dispatch date

    Published milestoneCouncil source
  8. Decision date

    Published milestoneCouncil source
  9. Decision due date

    Past published deadline

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

    Council source
  10. Decision expiry date

    Published deadline

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

    Council source

Decision & conditions

GPD Extension Approved
Decision
Planning conditions
  1. This proposal CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, but by virtue of Article 3 and Schedule 2 of the Town and Country (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments is of a class which is described as PERMITTED DEVELOPMENT and therefore planning permission IS NOT REQUIRED subject to the following conditions: (a) the materials used in any exterior work (other than materials used in the construction of a conservatory) shall be of a similar appearance to those used in the construction of the exterior of the existing dwellinghouse; (b) any upper-floor window located in a wall or roof slope forming a side elevation of the dwellinghouse shall be: (i) obscure-glazed, and (ii) non-opening unless the parts of the window which can be opened are more than 1.7 metres above the floor of the room in which the window is installed; and (c) where the enlarged part of the dwellinghouse has more than one storey, the roof pitch of the enlarged part shall, so far as practicable, be the same as the roof pitch of the original dwellinghouse.
  2. The development hereby permitted shall be carried out in accordance with the following approved plans and documents, where applicable:- Application form - Prepared by the Applicant - Submitted 10 April 2026 Site Location Plan - Prepared by the Applicant - Submitted 14 May 2026 B346032-01 - 3000 Rev A - Block Plans - Dated 26 March 2026 - Prepared by Resi B346032-01 - 1100 Rev A - Existing Drawings - Submitted 20 April 2026 - Prepared by Resi B346032-01 - 3100 Rev A - Proposed Drawings - Submitted 20 April 2026 - Prepared by Resi REASON: To accord with the terms of the application, for the avoidance of doubt and in the interests of proper planning.
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