Side Extension approval rate in Warrington

Warrington approved 86.7% of side extension applications, based on 2,047 decisions analysed.

Last updated: June 2026

86.7%

side extension approval rate

2,047

Side Extension decisions

1,775

Approved

272

Refused

87.0%

Warrington overall

Side Extension applications are approved at roughly the same rate as the Warrington average (87.0%).

How side extension compares in Warrington

Side Extension (2,047 decided)

86.7%

Warrington all applications (11,005 decided)

87.0%

Planning a side extension in Warrington?

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Other project types in Warrington

Rear Extension (3,214 decided)

89.9%

Garage / Parking (1,580 decided)

84.4%

Extension (General) (1,212 decided)

89.2%

Dormer (637 decided)

83.2%

Change of Use (Residential) (600 decided)

81.5%

Conservatory (468 decided)

89.3%

Wraparound Extension (468 decided)

90.2%

Front Extension (363 decided)

85.1%

Loft Conversion (357 decided)

86.8%

Outbuilding (319 decided)

82.1%

New Build (231 decided)

81.0%

HMO (148 decided)

82.4%

Hip-to-Gable Conversion (82 decided)

81.7%

Annex (60 decided)

83.3%

Basement (31 decided)

90.3%

Flat Conversion (17 decided)

88.2%

← All Warrington planning statistics

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