Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Certificate of Lawfulness approval rate in Horsham

Horsham approved 85.2% of certificate of lawfulness applications, based on 738 decisions analysed.

Last updated: September 2026

85.2%
certificate of lawfulness approval rate
738
Certificate of Lawfulness decisions
629
Approved
109
Refused
88.0%
Horsham overall

How certificate of lawfulness compares in Horsham

Certificate of Lawfulness (738 decided)
85.2%
Horsham all types (7,438 decided)
88.0%

What gets approved near your property?

In Horsham, 1 in 8 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 Horsham
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Horsham →

Free. Based on 7,438 decisions.

Planning professional? PlanningLens runs refusal alerts and evidence packs for Horsham and any other published UK council — see the data services →

Other application types in Horsham

Full (6,235 decided)
90.2%
Discharge of Conditions (2,354 decided)
96.0%
Other (1,733 decided)
89.7%
Trees (1,437 decided)
97.0%
Certificate of Lawfulness (738 decided)
85.2%
Listed Building (486 decided)
97.1%
Prior Approval (419 decided)
70.9%
Advertisement (145 decided)
89.0%
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