Hip-to-Gable Conversion approval rate in Hillingdon

Hillingdon approved 83.6% of hip-to-gable conversion applications, based on 2,238 decisions analysed.

Last updated: March 2026

83.6%

hip-to-gable conversion approval rate

2,238

Hip-to-Gable Conversion decisions

1,870

Approved

368

Refused

78.9%

Hillingdon overall

Hip-to-Gable Conversion applications are approved more often than the Hillingdon average (78.9%), suggesting the council is relatively receptive to these projects.

How hip-to-gable conversion compares in Hillingdon

Hip-to-Gable Conversion (2,238 decided)

83.6%

Hillingdon all applications (30,009 decided)

78.9%

Planning a hip-to-gable conversion in Hillingdon?

83.6% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's hip-to-gable conversion approval rate
✓ Nearest comparable hip-to-gable conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Get Hillingdon Pro Report — £79

Less than one set of revised drawings.