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
427 High Road, London, NW10 2JN
Last published check: 3 Oct 2026, 06:06. Check the council record for more recent changes.
427 High Road, London, NW10 2JN
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View council mapCertificate of lawfulness for existing change of use and conversion of upper floors together with part single, part 4-storey rear extension to facilitate the creation of 9 residential units and works to include 5x rear and 6x front dormer windows; rear first and second floor balconies, new rear entrance lobby and lift for disabled access, rear staircase, refuse stores, secured cycle parking amenity space, soft and hard landscaping and ground floor rear management office extension, first-floor rear lift access extension, redesign lower ground cycle spaces, new fences with site access gate.
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Sign in to view collected details| Document | Published | Action |
|---|---|---|
| Final delegated reportReport · PDF | 17 Apr 2025 | View |
| Final decision noticeDecision (Public) · PDF | 17 Apr 2025 | View |
| Site plan and location planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| Completition certificateApproved Documents · PDF | 25 Feb 2025 | View |
| Clu statementApproved Documents · PDF | 25 Feb 2025 | View |
| Comppletion notificationApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built drawingsApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built upper ground floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built upper ground floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built first floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built second floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built loft floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built roof planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built rear elevationApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built front elevationApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| .as built side elevationApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built side elevationApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built lower ground floor plan (cycle area)Approved Drawing Plans · PDF | 25 Feb 2025 | View |
| As built lower ground floor planApproved Drawing Plans · PDF | 25 Feb 2025 | View |
| Application form redactedApplication Form (Public) · PDF | 25 Feb 2025 | 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.
Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.
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.