Annex approval rate in Haringey

Haringey approved 81.4% of annex applications, based on 43 decisions analysed.

Last updated: June 2026

81.4%

annex approval rate

Annex decisions

Approved

Refused

88.4%

Haringey overall

Annex applications are refused more often than the Haringey average (88.4%), suggesting the council scrutinises these projects more closely.

How annex compares in Haringey

Annex (43 decided)

81.4%

Haringey all applications (24,131 decided)

88.4%

Planning a annex in Haringey?

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Other project types in Haringey

Rear Extension (4,394 decided)

88.1%

Dormer (3,560 decided)

89.5%

Extension (General) (2,448 decided)

82.9%

Loft Conversion (2,341 decided)

86.2%

Flat Conversion (1,959 decided)

88.6%

Garage / Parking (1,592 decided)

87.2%

Change of Use (Residential) (1,461 decided)

78.2%

Side Extension (1,377 decided)

88.2%

Basement (1,037 decided)

85.1%

New Build (1,031 decided)

84.4%

Outbuilding (934 decided)

89.5%

HMO (536 decided)

58.0%

Hip-to-Gable Conversion (358 decided)

88.5%

Wraparound Extension (355 decided)

90.4%

Conservatory (277 decided)

94.2%

Front Extension (91 decided)

82.4%

← All Haringey planning statistics

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