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

Rear Extension approval rate in Stevenage

Stevenage approved 93.7% of rear extension applications, based on 1,128 decisions analysed.

Last updated: March 2026

93.7%
rear extension approval rate
1,128
Rear Extension decisions
1,057
Approved
71
Refused
93.8%
Stevenage overall

Rear Extension applications are approved at roughly the same rate as the Stevenage average (93.8%).

How rear extension compares in Stevenage

Rear Extension (1,128 decided)
93.7%
Stevenage all applications (3,606 decided)
93.8%

Planning a rear extension in Stevenage?

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✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
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Less than one set of revised drawings.

Other project types in Stevenage

Front Extension (445 decided)
95.5%
Side Extension (436 decided)
91.5%
Garage / Parking (374 decided)
90.9%
93.2%
Conservatory (178 decided)
98.3%
New Build (169 decided)
86.4%
Dormer (126 decided)
90.5%
Loft Conversion (101 decided)
91.1%
Extension (General) (95 decided)
96.8%
91.2%
Outbuilding (75 decided)
98.7%
HMO (28 decided)
89.3%
Annex (26 decided)
69.2%
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