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

Rear Extension approval rate in Chesterfield

Chesterfield approved 92.9% of rear extension applications, based on 802 decisions analysed.

Last updated: March 2026

92.9%
rear extension approval rate
802
Rear Extension decisions
745
Approved
57
Refused
90.4%
Chesterfield overall

Rear Extension applications are approved more often than the Chesterfield average (90.4%), suggesting the council is relatively receptive to these projects.

How rear extension compares in Chesterfield

Rear Extension (802 decided)
92.9%
Chesterfield all applications (4,800 decided)
90.4%

Planning a rear extension in Chesterfield?

92.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

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

Other project types in Chesterfield

Garage / Parking (789 decided)
88.8%
Side Extension (533 decided)
92.9%
Extension (General) (445 decided)
92.8%
86.8%
New Build (201 decided)
82.6%
Conservatory (185 decided)
96.8%
Outbuilding (169 decided)
84.6%
Front Extension (136 decided)
91.2%
Dormer (131 decided)
90.8%
96.5%
Loft Conversion (74 decided)
91.9%
Annex (40 decided)
92.5%
HMO (26 decided)
92.3%
80.0%
Basement (11 decided)
81.8%
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