Extension (General) approval rate in Loch Lomond & The Trossachs National Park

Loch Lomond & The Trossachs National Park approved 96.1% of extension (general) applications, based on 1,688 decisions analysed.

Last updated: August 2026

96.1%

extension (general) approval rate

1,688

Extension (General) decisions

1,622

Approved

Refused

94.4%

Loch Lomond & The Trossachs National Park overall

Extension (General) applications are approved at roughly the same rate as the Loch Lomond & The Trossachs National Park average (94.4%).

How extension (general) compares in Loch Lomond & The Trossachs National Park

Extension (General) (1,688 decided)

96.1%

Loch Lomond & The Trossachs National Park all applications (8,002 decided)

94.4%

Planning a extension (general) in Loch Lomond & The Trossachs National Park?

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Other project types in Loch Lomond & The Trossachs National Park

New Build (1,024 decided)

86.9%

Garage / Parking (871 decided)

94.4%

Change of Use (Residential) (764 decided)

92.1%

Outbuilding (358 decided)

93.6%

Conservatory (278 decided)

98.2%

Rear Extension (191 decided)

98.4%

Dormer (177 decided)

96.6%

Side Extension (106 decided)

96.2%

Annex (35 decided)

94.3%

Flat Conversion (28 decided)

89.3%

Wraparound Extension (23 decided)

100.0%

Basement (15 decided)

100.0%

Front Extension (14 decided)

100.0%

Loft Conversion (11 decided)

90.9%

← All Loch Lomond & The Trossachs National Park planning statistics

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