4 Linslade Close Pinner HA5 2BJ Data via plota.co.uk

80176/APP/2026/1740 Approved

Proposal

Conversion of roof space to habitable use to include a rear dormer extension and front facing rooflights (Application for a Certificate of Lawful Development for a Proposed Development) Data via plota.co.uk

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View original council record ↗Last checked 12 Sept 2026, 05:58

Application progress

✓

Received

13 Jul 2026

✓

Approved

6 Aug 2026

Approved on 6 Aug 2026 · Last checked 10 Aug 2026

Documents

View the documents on the council's website ↗

Site constraints 2

Article 4 direction

Residential extensions. Named permitted development rights are withdrawn here.

An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.

Also on the record

Inside the Hillingdon built-up area.

Not affected

Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 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
Postcode: HA5 2BJ
Received: 13 Jul 2026
Validated: 13 Jul 2026
Decision: Approval
Decision date: 6 Aug 2026

How this decision compares

Decided in 24 days from validation, 29 days faster than Hillingdon's median of 53 for extensions. Approved, as 91% of extensions here are.

This one24d

Council53d

UK54d

66%decided within 8 weeks

91%approved

854decided in the last year

Plota live figures for extensions decided by Hillingdon in the last twelve months, from validation. Hillingdon decision record →

Historical activity at this location

1 nearby application on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2022 Approved

24 CHAMBERLAIN WAY PINNER HA5 2AY

Demolition of existing rear as-built patio. Construction of new lower level patio and ste…

75505/APP/2022/1803 19 Aug 2022

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 statistics

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