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

Rear Extension approval rate in Lancaster

Lancaster approved 92.3% of rear extension applications, based on 439 decisions analysed.

Last updated: June 2026

92.3%
rear extension approval rate
439
Rear Extension decisions
405
Approved
34
Refused
92.1%
Lancaster overall

Rear Extension applications are approved at roughly the same rate as the Lancaster average (92.1%).

How rear extension compares in Lancaster

Rear Extension (439 decided)
92.3%
Lancaster all applications (4,620 decided)
92.1%

Planning a rear extension in Lancaster?

92.3% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
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Other project types in Lancaster

Extension (General) (490 decided)
92.9%
Garage / Parking (333 decided)
92.2%
Dormer (247 decided)
89.5%
Side Extension (194 decided)
90.2%
Conservatory (179 decided)
96.1%
78.4%
New Build (140 decided)
88.6%
Outbuilding (118 decided)
89.0%
90.0%
Loft Conversion (42 decided)
85.7%
97.4%
Front Extension (17 decided)
88.2%
Flat Conversion (17 decided)
52.9%
Annex (13 decided)
92.3%
Basement (13 decided)
84.6%
HMO (10 decided)
100.0%
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