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New Build approval rate in Spelthorne

Spelthorne approved 78.4% of new build applications, based on 51 decisions analysed.

Last updated: June 2026

78.4%
new build approval rate
51
New Build decisions
40
Approved
11
Refused
86.2%
Spelthorne overall

New Build applications are refused more often than the Spelthorne average (86.2%), suggesting the council scrutinises these projects more closely.

How new build compares in Spelthorne

New Build (51 decided)
78.4%
Spelthorne all applications (1,484 decided)
86.2%

Planning a new build in Spelthorne?

78.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Other project types in Spelthorne

Rear Extension (571 decided)
85.6%
Garage / Parking (275 decided)
79.6%
Side Extension (206 decided)
85.0%
Dormer (200 decided)
75.5%
Loft Conversion (120 decided)
73.3%
Outbuilding (100 decided)
88.0%
Conservatory (96 decided)
89.6%
73.2%
Front Extension (72 decided)
87.5%
88.9%
61.7%
HMO (41 decided)
43.9%
Extension (General) (39 decided)
74.4%
Flat Conversion (16 decided)
31.2%
Annex (11 decided)
72.7%
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