Front Extension approval rate in Harrow

Name: Front Extension planning approval rate in Harrow
Creator: PlanningLens
Published: 2026-09-30T18:28:47+00:00
License: https://creativecommons.org/licenses/by/4.0/

Harrow approved 77.3% of front extension applications, based on 1,938 decisions analysed.

Last updated: September 2026

77.3%

front extension approval rate

1,938

Front Extension decisions

1,498

Approved

440

Refused

73.1%

Harrow overall

Front Extension applications are approved more often than the Harrow average (73.1%), suggesting the council is relatively receptive to these projects.

How front extension compares in Harrow

Front Extension (1,938 decided)

77.3%

Harrow all applications (15,647 decided)

73.1%

Planning a front extension in Harrow?

77.3% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's front extension approval rate
✓ Nearest comparable front extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

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