Harrow Planning Applications
Review Harrow planning permission trends by ward, including applications, approval rate and average weeks to decision.
Harrow Planning Trends
Harrow recorded 2,377 planning applications in this London planning dataset, including 1,813 applications with an approval or refusal decision. Its approval rate is 79.3%, 5.9 percentage points below the London average (lower than average).
Approved applications in Harrow took 9.3 weeks on average. That is 0.7 weeks above the London average (slower than average). The ward with the most applications in this dataset is Pinner South, with 178 applications.
Total decisions
1,813
Approval rate
79.3%
Weeks to decision
9.3
| Harrow total | 1,813 | 79.3% 79.3% | 9.3 | |
| Hatch End | 92 | 87.0% 87.0% | 10.6 | |
| Kenton East | 68 | 86.8% 86.8% | 8.8 | |
| Canons | 76 | 85.5% 85.5% | 10.3 | |
| West Harrow | 48 | 85.4% 85.4% | 8.3 | |
| Kenton West | 73 | 84.9% 84.9% | 8.6 | |
| Pinner South | 142 | 82.4% 82.4% | 9.4 | |
| Centenary | 82 | 81.7% 81.7% | 8.0 | |
| Rayners Lane | 52 | 80.8% 80.8% | 8.2 | |
| North Harrow | 86 | 80.2% 80.2% | 9.3 | |
| Pinner | 125 | 80.0% 80.0% | 9.7 | |
| Greenhill | 57 | 78.9% 78.9% | 10.4 | |
| Headstone | 99 | 78.8% 78.8% | 8.4 | |
| Harrow Weald | 96 | 78.1% 78.1% | 8.4 | |
| Stanmore | 112 | 77.7% 77.7% | 10.9 | |
| Belmont | 69 | 76.8% 76.8% | 8.7 | |
| Wealdstone South | 33 | 75.8% 75.8% | 9.5 | |
| Harrow on the Hill | 87 | 73.6% 73.6% | 9.5 | |
| Edgware | 74 | 73.0% 73.0% | 10.4 | |
| Roxeth | 107 | 72.0% 72.0% | 9.5 | |
| Wealdstone North | 35 | 71.4% 71.4% | 10.0 | |
| Marlborough | 60 | 70.0% 70.0% | 10.0 | |
| Roxbourne | 26 | 65.4% 65.4% | 9.3 |
Source: Planning London Datahub. Data covers period April 2025 to July 2026. Approval rate excludes applications still awaiting a decision.
Check planning applications near a specific property
Enter a London postcode, select the address, and open the property report to see nearby planning applications plotted on a map. The report shows application status, proposal details, dates, council records where available, and the planning type such as rear extension, loft conversion, boundary fence or other residential works.

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