Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Ealing

Ealing approved 84.6% of side extension applications, based on 8,482 decisions analysed.

Last updated: June 2026

84.6%
side extension approval rate
8,482
Side Extension decisions
7,175
Approved
1,307
Refused
86.8%
Ealing overall

Side Extension applications are refused more often than the Ealing average (86.8%), suggesting the council scrutinises these projects more closely.

How side extension compares in Ealing

Side Extension (8,482 decided)
84.6%
Ealing all applications (70,894 decided)
86.8%

Planning a side extension in Ealing?

84.6% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Ealing →

Other project types in Ealing

Rear Extension (23,987 decided)
84.0%
Garage / Parking (13,744 decided)
89.4%
Loft Conversion (12,991 decided)
87.1%
Outbuilding (4,502 decided)
83.1%
Hip-to-Gable Conversion (4,295 decided)
86.5%
Flat Conversion (3,980 decided)
82.6%
82.4%
Basement (3,610 decided)
90.6%
Extension (General) (2,622 decided)
89.7%
Dormer (2,232 decided)
84.3%
Front Extension (1,915 decided)
79.4%
Conservatory (1,825 decided)
88.2%
Wraparound Extension (1,804 decided)
85.8%
New Build (1,090 decided)
95.9%
HMO (549 decided)
74.7%
Annex (275 decided)
82.5%
Check planning approval patterns, Free