Outbuilding approval rate in Spelthorne
Spelthorne approved 93.8% of outbuilding applications, based on 32 decisions analysed.
Last updated: March 2026
93.8%
outbuilding approval rate
32
Outbuilding decisions
30
Approved
2
Refused
90.5%
Spelthorne overall
Outbuilding applications are approved more often than the Spelthorne average (90.5%), suggesting the council is relatively receptive to these projects.
How outbuilding compares in Spelthorne
Outbuilding
93.8%
Spelthorne all applications
90.5%
Planning a outbuilding in Spelthorne?
93.8% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Spelthorne Pro Report — £79
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Spelthorne
88.2%
88.6%
84.8%
95.4%
84.2%
90.4%
82.5%
93.8%
93.3%
93.3%