This page has not been recomputed. On 12 September 2026 PlanningLens changed the basis on which it calculates approval rates, to substantive development-control decisions only. The figures below are from the previous basis and have not been recalculated. Read the correction
Full approval rate in Harrow
Harrow approved 77.6% of full applications, based on 4,576 decisions analysed.
Last updated: June 2026
77.6%
full approval rate
4,576
Full decisions
3,549
Approved
1,027
Refused
80.3%
Harrow overall
How full compares in Harrow
Full
77.6%
Harrow all types
80.3%
What gets approved near your property?
In Harrow, 1 in 5 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Harrow
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Harrow →
✓ Common refusal reasons in Harrow
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 14,430 decisions.
Other application types in Harrow
Other
82.6%
Full
77.6%
Prior Approval
73.9%