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

Annex approval rate in Newham

Newham approved 71.4% of annex applications, based on 42 decisions analysed.

Last updated: August 2026

71.4%
annex approval rate
42
Annex decisions
30
Approved
12
Refused
84.8%
Newham overall

Annex applications are refused more often than the Newham average (84.8%), suggesting the council scrutinises these projects more closely.

How annex compares in Newham

Annex (42 decided)
71.4%
Newham all applications (21,897 decided)
84.8%

Planning a annex in Newham?

71.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Newham →

Other project types in Newham

Rear Extension (4,546 decided)
78.6%
Dormer (3,164 decided)
78.7%
Loft Conversion (2,076 decided)
78.5%
Extension (General) (1,662 decided)
78.7%
65.6%
Garage / Parking (1,268 decided)
87.1%
Side Extension (1,108 decided)
79.9%
Flat Conversion (771 decided)
80.7%
New Build (566 decided)
85.7%
Outbuilding (428 decided)
77.1%
Basement (402 decided)
73.1%
Wraparound Extension (360 decided)
88.6%
HMO (297 decided)
39.1%
Conservatory (198 decided)
87.4%
80.0%
Front Extension (88 decided)
61.4%
Check planning approval patterns, Free