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

Loft Conversion approval rate in Slough

Slough approved 86.9% of loft conversion applications, based on 590 decisions analysed.

Last updated: March 2026

86.9%
loft conversion approval rate
590
Loft Conversion decisions
513
Approved
77
Refused
82.2%
Slough overall

Loft Conversion applications are approved more often than the Slough average (82.2%), suggesting the council is relatively receptive to these projects.

How loft conversion compares in Slough

Loft Conversion (590 decided)
86.9%
Slough all applications (6,928 decided)
82.2%

Planning a loft conversion in Slough?

86.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Slough Pro Report — £79

Less than one set of revised drawings.

Other project types in Slough

Rear Extension (2,671 decided)
84.3%
Side Extension (1,026 decided)
86.4%
Outbuilding (590 decided)
85.3%
Garage / Parking (503 decided)
82.9%
Dormer (395 decided)
84.3%
Wraparound Extension (392 decided)
87.5%
Front Extension (326 decided)
82.2%
66.8%
82.2%
Extension (General) (122 decided)
75.4%
Conservatory (46 decided)
91.3%
New Build (36 decided)
69.4%
HMO (34 decided)
44.1%
Annex (17 decided)
88.2%
Flat Conversion (12 decided)
83.3%
Check planning approval patterns — Free