Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Outbuilding approval rate in Waltham Forest

Waltham Forest approved 80.3% of outbuilding applications, based on 656 decisions analysed.

Last updated: August 2026

80.3%
outbuilding approval rate
656
Outbuilding decisions
527
Approved
129
Refused
76.2%
Waltham Forest overall

Outbuilding applications are approved more often than the Waltham Forest average (76.2%), suggesting the council is relatively receptive to these projects.

How outbuilding compares in Waltham Forest

Outbuilding (656 decided)
80.3%
Waltham Forest all applications (21,464 decided)
76.2%

Planning a outbuilding in Waltham Forest?

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Other project types in Waltham Forest

Rear Extension (9,045 decided)
75.2%
Dormer (4,816 decided)
79.7%
Loft Conversion (4,813 decided)
78.1%
Side Extension (1,399 decided)
71.5%
Garage / Parking (1,044 decided)
66.0%
55.4%
79.5%
Wraparound Extension (683 decided)
81.4%
Flat Conversion (605 decided)
50.9%
HMO (432 decided)
23.1%
Extension (General) (323 decided)
76.8%
Basement (187 decided)
60.4%
Front Extension (179 decided)
63.1%
New Build (129 decided)
69.0%
Conservatory (126 decided)
77.0%
Annex (32 decided)
34.4%
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