Canons planning approval rate
Canons ward in Harrow has a 74.1% approval rate based on 1,022 planning decisions. Harrow overall: 75.9%.
Last updated: June 2026
74.1%
ward approval rate
1,022
Decisions
757
Approved
265
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
74.1%
Harrow overall
75.9%
Planning in Harrow? Check your postcode to see approval rates specific to your ward and street.
Recent decisions in Canons
Conversion of garage into habitable room; first floor side to rear extension; ex · 2026-06-22
Alterations and extension to roof to form end gables; rear dormer; three roof li · 2026-06-22
Single storey front extensions; single and two storey side to rear extensions; l · 2026-06-15
Part single storey side extension; installation of windows to a false 'garage' d · 2026-06-08
Conversion of garage into habitable room; first floor side to rear extension; ex · 2026-06-08
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 →
✓ Common refusal reasons in Harrow
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 21,804 decisions.