7 Mahlon Avenue Ruislip Data via plota.co.uk
Proposal
Erection of single storey secondary rear extension to the rear of an existing side and rear extension. (Retrospective Planning Application). Data via plota.co.uk
Application progress
Approved on 22 Sept 2026 · Last checked 24 Sept 2026
Site constraints 4
Checked on 25 September 2026. Historic England, the Environment Agency, Natural England 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
- Hillingdon
- Received
- 14 Jul 2026
- Validated
- 28 Jul 2026
- Ward
- SOUTH RUISLIP 2022
- Case officer
- Show
- Target decision
- 22 Sept 2026
- Decision
- Approval
- Decision date
- 22 Sept 2026
- Agent
- Show
How this decision compares
Decided in 56 days from validation, about the council's usual 54 days. Approved, as 92% of extensions here are.
Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →
Consultation & key dates
- Consultation
- 4 Aug 2026
- Comments by
- 25 Aug 2026
Hillingdon ranks #194 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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7 Mahlon Avenue Ruislip
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