Council planning record

Certificate of Lawful Development for the construction of a rear roof dormer and the installation of three rooflights.

23, Copthall Gardens, Twickenham, TW1 4HH

The decision has been made on the application.Reference: PA26/2570London Borough of Richmond upon Thames

Last published check: 3 Oct 2026, 17:34. Check the council record for more recent changes.

Application location

23, Copthall Gardens, Twickenham, TW1 4HH

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Application summary

Status
The decision has been made on the application.
Application type
Section 192 Permitted Development
Received
23 Jul 2026
Validated
29 Jul 2026
Determination deadline
22 Sept 2026
Local authority
London Borough of Richmond upon Thames

Application overview

Certificate of Lawful Development for the construction of a rear roof dormer and the installation of three rooflights.

Proposal details

Reference
PA26/2570
Alternative references
PP-15105715
Ward
Twickenham Riverside Ward [TRW]
Agent
Wilkes
UPRN
100022333015

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Documents 20 of 20

DocumentPublishedAction
Application Form - Without Personal DataApplication Form - Redacted23 Jul 2026View
Design StatementReport23 Jul 2026View
Location Plan 001 ASubmitted Drawing23 Jul 2026View
Site Plan 002 ASubmitted Drawing23 Jul 2026View
Existing Ground Floor Plan 010 ASubmitted Drawing23 Jul 2026View
Existing First Floor Plan 011 ASubmitted Drawing23 Jul 2026View
Existing Second Floor Plan 012 ASubmitted Drawing23 Jul 2026View
Existing Roof Plan 013 ASubmitted Drawing23 Jul 2026View
Proposed Front Elevation 040 CSubmitted Drawing23 Jul 2026View
Existing Front Elevation 030 ASubmitted Drawing23 Jul 2026View
Existing Rear Elevation 032 BSubmitted Drawing23 Jul 2026View
CIL QNRApplication Form29 Jul 2026View
Proposed Ground Floor PlanSubmitted Drawing29 Jul 2026View
Proposed 1st Floor PlanSubmitted Drawing29 Jul 2026View
Proposed 2nd Floor PlanSubmitted Drawing29 Jul 2026View
Proposed Roof PlanSubmitted Drawing29 Jul 2026View
Proposed Rear ElevationSubmitted Drawing29 Jul 2026View
Loft Volume Calculation 700 ARevised Drawing4 Aug 2026View
officers reportReport21 Sept 2026View
decisionDecision Notice21 Sept 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. Dispatch date

    Published milestoneCouncil source
  6. Decision date

    Published milestoneCouncil source
  7. Decision due date

    Past published deadline

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

    Council source

Decision & conditions

Refused Permission
decision
Planning conditions
  1. For the avoidance of doubt the Drawing(s) No(s) and Document(s) to which this decision refers are as follows:- Location Plan (No. 001 A); Site Plan (No. 002 A); Existing Ground Floor Plan (No. 010 A); Existing First Floor Plan (No. 011 A); Existing Second Floor Plan (No. 012 A); Existing Roof Plan (No. 013 A); Existing Front Elevation (No. 30 A); Existing Rear Elevation (No. 032 B); Proposed Ground Floor Plan (No. 020 B); Proposed First Floor Plan (No. 021 B); Proposed Second Floor Plan (No. 022 C); Proposed Roof Plan (No. 023 E); Proposed Front Elevation (No. 040 B); Proposed Rear Elevation (No. 042 G); Loft Volume Calculation (No. 700 A); Design Statement (ref. A201) received 23rd July 2026.
  2. The applicants are advised notwithstanding what is shown in the submitted plans, this consent soley relates to the works as set out in the description of development.
  3. This proposal CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, and a planning application IS REQUIRED. This is in part because insufficient and inconsistent information has been submitted and the proposal does not meet criteria laid down in the Town and Country Planning (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments. The proposal fails to comply with criterion B.1 (d) of Class B and C.1(b and c) of Class C Part 1, Schedule 2 of The Town and Country Planning (General Permitted Development) (Amendment) (England) Order 2015 (as amended).
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