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.
Application overview
Flat roof rear box dormer extension with wall tiles to match existing roof.
Proposal details
- Reference
- PA26/2424
- Alternative references
- PP-15060074
- Ward
- West Twickenham Ward [WTK]
- Agent
- Don Lim
- UPRN
- 100022345339
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Sign in to view collected detailsDocuments 11 of 11
| Document | Published | Action |
|---|---|---|
| Application Form - Without Personal DataApplication Form - Redacted | 10 Jul 2026 | View |
| The location planSubmitted Drawing | 10 Jul 2026 | View |
| CIL FORMCommunity Infrastructure Levy Form | 10 Jul 2026 | View |
| Existing/Proposed Site PlanSubmitted Drawing | 10 Jul 2026 | View |
| Existing/Proposed Block PlanSubmitted Drawing | 10 Jul 2026 | View |
| Existing PlansSubmitted Drawing | 10 Jul 2026 | View |
| Existing ElevationsSubmitted Drawing | 10 Jul 2026 | View |
| Proposed PlansSubmitted Drawing | 10 Jul 2026 | View |
| Proposed ElevationsSubmitted Drawing | 10 Jul 2026 | View |
| DecisionDecision Notice | 3 Sept 2026 | View |
| Officer reportReport | 3 Sept 2026 | View |
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.
Decision due date
Past published deadlineA published target or deadline. It does not confirm an outcome.
Council sourceDecision expiry date
Published deadlineA published target or deadline. It does not confirm an outcome.
Council source
Decision & conditions
DecisionPlanning conditions
- 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 shall be of a similar appearance to those used in the construction of the exterior of the existing dwellinghouse; (b) the enlargement must be constructed so that: (i) other than in the case of a hip-to-gable enlargement or an enlargement which joins the original roof to the roof of a rear or side extension: (aa) the eaves of the original roof are maintained or reinstated; and (bb) the edge of the enlargement closest to the eaves of the original roof is, so far as practicable, not less than 0.2 metres from the eaves, measured along the roof slope from the outside edge of the eaves; and (ii) other than in the case of an enlargement which joins the original roof to the roof of a rear or side extension, no part of the enlargement extends beyond the outside face of any external wall of the original dwellinghouse; and (c) any window inserted on 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.
- For the avoidance of doubt the Drawing(s) No(s) and Document(s) to which this decision refers are as follows:- - Location Plan, A0101 v01, A0102 v01, A0103 v01, A0104 v01, SP0102 v01 and SP0104 v01 received by council 10 July2026
