40 CARDINAL ROAD RUISLIP Data via plota.co.uk

3251/APP/2026/1039 Approved

Proposal

Erection of a single storey rear extension, a front porch, and conversion of roof space to habitable use including a rear dormer, 2 front roof lights, and conversion of roof form from hipped to gable ended, following the demolition of the existing rear conservatory and detached garage. Data via plota.co.uk

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Application progress

✓

Received

27 Apr 2026

✓

Approved

31 Jul 2026

Approved on 31 Jul 2026 · Last checked 10 Aug 2026

Documents

View the documents on the council's website ↗

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Important details

Council: Hillingdon
Postcode: HA4 9QE
Received: 27 Apr 2026
Validated: 27 Apr 2026
Decision: Approval
Decision date: 31 Jul 2026

Hillingdon

Planning Authority Score

3.5/10

Below average

#219 of 296 councils

Relevant to this application:

Householder decisions

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%).

These figures are council-wide context, not a prediction for this application. View full council performance

Hillingdon decision performance

Based on MHCLG data, the year to March 2026

85%

Overall approval rate

Below avg (87%) #208 of 296

90%

Householder approved

Above avg (90%) #191 of 296

58%

Decided in 8 weeks

Below avg (63%) #194 of 296

45%

Extended time limit

Above avg (41%) #190 of 296

61%

Minor dwellings approved

67 decided (1-9 homes)

65%

Change of use approved

17 decided

1,680

Total decisions

255 refused in the year to March 2026