11 College Avenue, Harrow Weald, Harrow Data via plota.co.uk
Proposal
Additional one storey (height 2.6 m) of development containing 4 flats on an existing detached block of flats - maximum overall height 10.6 m (Prior approval of transport and highways impacts; air traffic and defence asset impacts; contamination risks; flooding risks; the external appearance of the building; the provision of adequate natural light in all habitable rooms of the new dwellinghouses; impact on the amenity of the existing building and neighbouring premises and impact on a protected view) Data via plota.co.uk
Application progress
Approved on 20 Apr 2026 · Delegated decision · Last checked 1 Oct 2026
Documents 17
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 4
Application forms 1
Consultation & comments 4
Other documents 1
Associated applications 2
Site constraints 4
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Harrow
- Application type
- Prior Approval (Miscellaneous Acts)
- Postcode
- HA3 6HR
- Received
- 23 Feb 2026
- Validated
- 23 Feb 2026
- Ward
- Harrow Weald
- Case officer
- Show
- Target decision
- 19 Apr 2026
- Decision
- Grant Conditionally
- Decision date
- 20 Apr 2026
- Decision level
- Delegated decision
- Applicant
- Show
- Agent
- City Planning
How this decision compares
Decided in 56 days from validation, 4 days faster than Harrow's median of 60 for new homes. Approved, as 44% of new homes here are.
Plota live figures for new homes decided by Harrow in the last twelve months, from validation. Harrow decision record →
Consultation & key dates
- Statutory expiry
- 19 Apr 2026
Historical activity at this location
20 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.
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11 College Avenue, Harrow Weald, Harrow
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