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
312 Preston Road, Harrow, HA3 0QH
Last published check: 11 Oct 2026, 01:19. Check the council record for more recent changes.
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 sourceDemolition of existing garage and erection of a three and part four storey mixed-use building with commercial space on the basement and ground floors and 8x self-contained flats on the upper floors, the installation of new vehicular access, the provision of cycle and refuse storage, a communal garden, and associated landscaping.
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View council map| Document | Published | Action |
|---|---|---|
| Drawings incl.Submitted Drawings Plans · PDF | 2 Jun 2026 | View |
| Brents site notice 02/06/2026Original Submission · PDF | 2 Jun 2026 | View |
| Site noticeConsultation · PDF | 2 Jun 2026 | View |
| List - consulted on applicationConsultation · PDF | 2 Jun 2026 | View |
| List - consultedConsultation · PDF | 2 Jun 2026 | View |
| North-south-east-west material take off plot 1-2-p1Submitted Drawings Plans · PDF | 16 Feb 2026 | View |
| North-south-east-west material take off plot 3-4-p1Submitted Drawings Plans · PDF | 16 Feb 2026 | View |
| External material finish-p1Submitted Drawings Plans · PDF | 16 Feb 2026 | View |
| Submitted Drawings PlansSubmitted Drawings Plans · PDF | 10 Feb 2026 | View |
| List - consulted on applicationConsultation · PDF | 7 Jan 2026 | View |
| List - consultedConsultation · PDF | 7 Jan 2026 | View |
| Location planSubmitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Utilities searchSupporting Documents · PDF | 29 Dec 2025 | View |
| Transport statementSupporting Documents · PDF | 29 Dec 2025 | View |
| Design and access statementSupporting Documents · PDF | 29 Dec 2025 | View |
| Desk study bia reportSupporting Documents · PDF | 29 Dec 2025 | View |
| Ground investigation and bia reportSupporting Documents · PDF | 29 Dec 2025 | View |
| Desk study bia report appendicesSupporting Documents · PDF | 29 Dec 2025 | View |
| Urban greening factor reportSupporting Documents · PDF | 29 Dec 2025 | View |
| Bng exemption letterSupporting Documents · PDF | 29 Dec 2025 | View |
| Contamination study 1-37Supporting Documents · PDF | 29 Dec 2025 | View |
| Contamination study 38-90Supporting Documents · PDF | 29 Dec 2025 | View |
| Contamination study 91-98Supporting Documents · PDF | 29 Dec 2025 | View |
| Daylight, sunlight & overshadowing assessmentSupporting Documents · PDF | 29 Dec 2025 | View |
| Daylight assessment drawingsSupporting Documents · PDF | 29 Dec 2025 | View |
| Location planSubmitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Topographical survey and existing ground floor planSubmitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Existing elevations 1-4Submitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Existing elevations 5-10Submitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Existing site planSubmitted Drawings Plans · PDF | 29 Dec 2025 | View |
| Application form redactedApplication Form (Public) · PDF | 29 Dec 2025 | View |
Documents open on the council website. Browse council documents if a link has changed.
We 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.