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.
Council planning record
3 Northumberland Place London W2 5BS
Last published check: 27 Sept 2026, 11:20. Check the council record for more recent changes.
3 Northumberland Place London W2 5BS
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View council mapConfirmation that the planning permission dated 19 June 2025 (RN: 25/01772/FULL) for the: Erection of a mansard roof extension to a five storey terraced house and installation of solar panels at roof, Namely confirmation that the proposed installation of one air source heat pump on the flat roof of the rear outrigger is permitted development under Class G, Part 14, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) (the GPDO), and would therefore be lawful if carried out.
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Sign in to view collected details| Document | Published | Action |
|---|---|---|
| 1ST INVALID LETTERBackground Papers · PDF | 25 Sept 2026 | View |
| RECEIPT OF APPLICATIONOther · PDF | 25 Sept 2026 | View |
| PLANNING STATEMENTPlanning Statement · PDF | 21 Sept 2026 | View |
| LOCATION PLANLocation Plan · PDF | 21 Sept 2026 | View |
| PROPOSED PLANSDrawing · PDF | 21 Sept 2026 | View |
| EXISTING PLANDrawing · PDF | 21 Sept 2026 | View |
| PROPOSED ELEVATIONSDrawing · PDF | 21 Sept 2026 | View |
| EXISTING ELEVATIONSDrawing · PDF | 21 Sept 2026 | View |
| BLOCK PLANDrawing · PDF | 21 Sept 2026 | View |
Documents open on the council website. Browse council documents if a link has changed.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
A published target or deadline. It does not confirm an outcome.
Council sourceWe haven’t collected any decision conditions for this application.
Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.