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Erection of a single-storey rear extension, to replace existing rear conservatory, to extend 5.86m beyond the rear wall of a semi-detached house, with an eaves height of 3.0m and a maximum height not exceeding 4m.

34, Marksbury Avenue, Richmond, TW9 4JF

The decision has been made on the application.Reference: PA26/2116London Borough of Richmond upon Thames

Last published check: 2 Oct 2026, 23:08. Check the council record for more recent changes.

Application location

34, Marksbury Avenue, Richmond, TW9 4JF

This record has no verified map location.

Application summary

Status
The decision has been made on the application.
Application type
General Permitted Development Extension
Received
15 Jun 2026
Validated
15 Jun 2026
Determination deadline
27 Jul 2026
Local authority
London Borough of Richmond upon Thames

Application overview

Erection of a single-storey rear extension, to replace existing rear conservatory, to extend 5.86m beyond the rear wall of a semi-detached house, with an eaves height of 3.0m and a maximum height not exceeding 4m.

Proposal details

Reference
PA26/2116
Alternative references
PP-15008501
Ward
Kew Ward [KWW]
Agent
Cullen
UPRN
100022311670

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Documents 21 of 21

DocumentPublishedAction
Application Form - Without Personal DataApplication Form - Redacted15 Jun 2026View
Existing & Proposed Block PlanSubmitted Drawing15 Jun 2026View
CIL FormApplication Form15 Jun 2026View
location planSubmitted Drawing15 Jun 2026View
Fire Safety StrategyReport15 Jun 2026View
Flood Risk AssessmentReport15 Jun 2026View
Design & Access StatementReport15 Jun 2026View
Proposed Ground Floor PlanSubmitted Drawing17 Jun 2026View
Proposed First Floor PlanSubmitted Drawing17 Jun 2026View
Proposed Section AASubmitted Drawing17 Jun 2026View
Proposed Front ElevationSubmitted Drawing17 Jun 2026View
Existing Ground Floor PlanSubmitted Drawing17 Jun 2026View
Existing First Floor PlanSubmitted Drawing17 Jun 2026View
Existing Loft Floor PlanSubmitted Drawing17 Jun 2026View
Existing Roof PlanSubmitted Drawing17 Jun 2026View
Existing Section AASubmitted Drawing17 Jun 2026View
Existing Front ElevationSubmitted Drawing17 Jun 2026View
Existing Rear ElevationSubmitted Drawing17 Jun 2026View
Existing Side ElevationSubmitted Drawing17 Jun 2026View
Proposed Section BB, Rear Elevation and Side ElevationSubmitted Drawing13 Jul 2026View
decisionDecision Notice14 Jul 2026View

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 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 Conditional
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.
  2. If you alter your proposals in any way, including in order to comply with the requirements of the Building Regulations, planning permission may be required. The proposal approved by this decision may not be implementable without express planning permission if other external work has taken place under another Certificate of Lawful Development or planning permission granted before or after this decision. If you wish to deviate in any way from the proposals shown on the above drawings you should contact the Development Management Section, Civic Centre, 44 York Street, Twickenham, TW1 3BZ. For the avoidance of doubt the drawing numbers to which this decision refers are as follows:- P1-21; P1-31; P1-32 received the 13th July 2026; E1-10; E1-11; E1-20; E1-30; E1-31; E1-32; P1-10; P1-11; P1-20; P1-30; recieved the 17th June 2026; P1-Block Plan and Location Plan received on 15th June 2026.
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