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Basement approval rate in Tower Hamlets

Tower Hamlets approved 87.3% of basement applications, based on 1,739 decisions analysed.

Last updated: March 2026

87.3%
basement approval rate
1,739
Basement decisions
1,519
Approved
220
Refused
89.0%
Tower Hamlets overall

Basement applications are approved at roughly the same rate as the Tower Hamlets average (89.0%).

How basement compares in Tower Hamlets

Basement (1,739 decided)
87.3%
Tower Hamlets all applications (26,296 decided)
89.0%

Planning a basement in Tower Hamlets?

87.3% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

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

Other project types in Tower Hamlets

79.8%
Rear Extension (1,827 decided)
80.5%
Garage / Parking (1,659 decided)
91.3%
Loft Conversion (1,264 decided)
74.8%
Extension (General) (1,161 decided)
84.3%
New Build (831 decided)
90.6%
Dormer (504 decided)
78.0%
Side Extension (406 decided)
83.0%
Flat Conversion (392 decided)
83.7%
Outbuilding (380 decided)
82.6%
HMO (226 decided)
50.9%
Conservatory (122 decided)
88.5%
Front Extension (73 decided)
75.3%
81.8%
Annex (25 decided)
76.0%
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