Data-backed planning intelligence · 3,790,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Flat Conversion approval rate in Darlington

Darlington approved 93.8% of flat conversion applications, based on 16 decisions analysed.

Last updated: August 2026

93.8%
flat conversion approval rate
16
Flat Conversion decisions
15
Approved
1
Refused
92.7%
Darlington overall

Flat Conversion applications are approved at roughly the same rate as the Darlington average (92.7%).

How flat conversion compares in Darlington

Flat Conversion (16 decided)
93.8%
Darlington all applications (3,336 decided)
92.7%

Planning a flat conversion in Darlington?

93.8% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's flat conversion approval rate
✓ Nearest comparable flat conversion decisions
✓ Refusal triggers specific to your area
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Other project types in Darlington

Garage / Parking (696 decided)
96.4%
Rear Extension (557 decided)
95.3%
Extension (General) (410 decided)
95.1%
New Build (338 decided)
93.8%
Outbuilding (200 decided)
96.5%
86.0%
Side Extension (179 decided)
95.5%
Conservatory (170 decided)
95.3%
Dormer (149 decided)
96.0%
96.2%
Loft Conversion (48 decided)
97.9%
HMO (38 decided)
86.8%
Annex (31 decided)
96.8%
Basement (22 decided)
95.5%
100.0%
Front Extension (11 decided)
100.0%
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