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
Replacement windows and insertion of a Juliet balustrade and doors to first floor rear bedroom
Proposal details
- Reference
- PA26/2394
- Alternative references
- PP-15048845
- Ward
- St. Margarets & North Twickenham Ward [SMN]
- Agent
- Planning Ltd
- UPRN
- 100022338708
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Sign in to view collected detailsDocuments 6 of 6
| Document | Published | Action |
|---|---|---|
| Application Form - Without Personal DataApplication Form - Redacted | 7 Jul 2026 | View |
| CIL FORMApplication Form | 7 Jul 2026 | View |
| Location Plan, Block Plans, and Existing Drawings=SH1Submitted Drawing | 8 Jul 2026 | View |
| Proposed Drawings=SH2Submitted Drawing | 8 Jul 2026 | View |
| decisionDecision Notice | 26 Aug 2026 | View |
| Officer ReportReport | 26 Aug 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
- 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:- Received 7/07/2026: - Application Form - CIL Form Received 8/07/2026: - Drawing No. 2682CG_LDC:SH1 Location Plan, Block Plans, and Existing Drawing - Drawing No. 2682CG_LDC:SH2 Proposed Drawings
- 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.
