Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Flat Conversion approval rate in OPDC

OPDC approved 98.0% of flat conversion applications, based on 49 decisions analysed.

Last updated: March 2026

98.0%
flat conversion approval rate
49
Flat Conversion decisions
48
Approved
1
Refused
97.3%
OPDC overall

Flat Conversion applications are approved at roughly the same rate as the OPDC average (97.3%).

How flat conversion compares in OPDC

Flat Conversion (49 decided)
98.0%
OPDC all applications (1,230 decided)
97.3%

Planning a flat conversion in OPDC?

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✓ Your ward's flat conversion approval rate
✓ Nearest comparable flat conversion decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in OPDC

Garage / Parking (448 decided)
98.9%
92.5%
New Build (90 decided)
98.9%
Basement (82 decided)
98.8%
Extension (General) (65 decided)
98.5%
Rear Extension (35 decided)
97.1%
Loft Conversion (25 decided)
96.0%
Side Extension (21 decided)
95.2%
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