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Change of Use (Residential) approval rate in Hillingdon

Hillingdon approved 74.8% of change of use (residential) applications, based on 1,439 decisions analysed.

Last updated: March 2026

74.8%
change of use (residential) approval rate
1,439
Change of Use (Residential) decisions
1,077
Approved
362
Refused
78.9%
Hillingdon overall

Change of Use (Residential) applications are refused more often than the Hillingdon average (78.9%), suggesting the council scrutinises these projects more closely.

How change of use (residential) compares in Hillingdon

Change of Use (Residential) (1,439 decided)
74.8%
Hillingdon all applications (30,009 decided)
78.9%

Planning a change of use (residential) in Hillingdon?

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✓ Your ward's change of use (residential) approval rate
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Less than one set of revised drawings.

Other project types in Hillingdon

Rear Extension (9,930 decided)
77.6%
Garage / Parking (7,547 decided)
80.9%
Dormer (4,830 decided)
78.4%
Side Extension (4,767 decided)
70.9%
Outbuilding (2,572 decided)
80.0%
Hip-to-Gable Conversion (2,238 decided)
83.6%
Extension (General) (1,957 decided)
83.0%
New Build (1,644 decided)
80.0%
Front Extension (1,057 decided)
65.5%
Wraparound Extension (947 decided)
75.8%
Flat Conversion (914 decided)
73.0%
Conservatory (832 decided)
81.9%
Basement (478 decided)
84.1%
Loft Conversion (475 decided)
73.7%
HMO (319 decided)
59.6%
Annex (125 decided)
40.8%
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