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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 1,709 decisions analysed.

Last updated: September 2026

96.1%
extension (general) approval rate
1,709
Extension (General) decisions
1,643
Approved
66
Refused
94.3%
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 (94.3%).

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

Extension (General) (1,709 decided)
96.1%
Loch Lomond & The Trossachs National Park all applications (6,815 decided)
94.3%

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

96.1% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Loch Lomond & The Trossachs National Park and any other published UK council — see the data services →

Other project types in Loch Lomond & The Trossachs National Park

New Build (1,033 decided)
87.0%
Garage / Parking (878 decided)
94.4%
92.2%
Outbuilding (362 decided)
93.6%
Conservatory (281 decided)
98.2%
Rear Extension (195 decided)
98.5%
Dormer (179 decided)
96.6%
Side Extension (108 decided)
96.3%
Annex (37 decided)
94.6%
Flat Conversion (28 decided)
89.3%
100.0%
Basement (15 decided)
100.0%
Front Extension (14 decided)
100.0%
Loft Conversion (11 decided)
90.9%
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