Certificate of Lawfulness approval rate in Slough

Slough approved 81.0% of certificate of lawfulness applications, based on 1,087 decisions analysed.

Last updated: March 2026

81.0%

certificate of lawfulness approval rate

1,087

Certificate of Lawfulness decisions

880

Approved

207

Refused

82.2%

Slough overall

How certificate of lawfulness compares in Slough

Certificate of Lawfulness (1,087 decided)

81.0%

Slough all types (6,928 decided)

82.2%

What gets approved near your property?

In Slough, 1 in 6 applications are refused. Your PlanningLens Pro Report gives you 17 pages of intelligence specific to your property:

✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Slough
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect

Get Slough Pro Report — £79

Less than one set of revised drawings. Based on 6,928 decisions.

Other application types in Slough

Full (4,014 decided)

84.1%

Other (1,398 decided)

75.3%

Certificate of Lawfulness (1,087 decided)

81.0%

Advertisement (171 decided)

95.3%

Trees (158 decided)

91.1%

Prior Approval (64 decided)

73.4%

Listed Building (36 decided)

91.7%

Full in Slough Other in Slough Prior Approval in Slough Advertisement in Slough Trees in Slough Listed Building in Slough