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Canons planning approval rate

Canons ward in Harrow has a 74.0% approval rate based on 1,036 planning decisions. Harrow overall: 75.9%.

Last updated: August 2026

74.0%
ward approval rate
1,036
Decisions
767
Approved
269
Refused
75.9%
Harrow average

Canons is broadly in line with the Harrow average, neither notably strict nor notably permissive.

How Canons compares

Canons ward (1,036 decided)
74.0%
Harrow overall (22,151 decided)
75.9%
Planning in Harrow? Check your postcode to see approval rates specific to your ward and street.

Recent decisions in Canons

Conversion of dwellinghouse into four flats (1 x 3 bed, 1 x 2 bed and 2 x 1 bed) · 2026-08-10
Refused
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3 · 2026-08-03
Approved
Alterations to roof to form end gable and rear dormer; installation of three roo · 2026-08-03
Approved
Front porch; installation of side door; enlargement of window to side elevation · 2026-08-03
Refused
Conversion of garage to habitable room retaining garage door; installation of wi · 2026-07-27
Approved

What gets approved near your property?

In Harrow, 1 in 4 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 →

Free. Based on 22,151 decisions.

Other wards in Harrow

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