Key facts — Invergarry & Great Glen
- •Invergarry & Great Glen postcode area: PH35
- •Great Glen corridor runs NE-SW — many south-facing roofs
- •Existing hydro grid infrastructure supports export potential
- •Most properties off the gas grid
- •Glen walls create shading — modelled in our survey
- •Interest-free credit up to £30,000, subject to status
Last updated: 28 October 2026 · Reviewed by the Scottish Energy Efficiency team
What housing is common in Invergarry & Great Glen?
Invergarry has a small cluster of traditional cottages and modern builds around the bridge over the River Garry. Along the Great Glen, properties range from former canal workers' cottages to substantial detached homes with large gardens. Laggan has a mix of croft houses and farms. Most properties are off the gas grid, making solar attractive for offsetting electric heating costs.
How does roof orientation affect solar in Invergarry & Great Glen?
The Great Glen runs northeast-southwest along the Caledonian Canal, giving many properties a natural south or southeast-facing aspect. However, the steep hillsides on both sides of the glen create shading in early morning and late afternoon, particularly in winter. Properties with clear sightlines to the south, away from the glen walls, see the best generation.
What weather factors matter for solar in Invergarry & Great Glen?
The Great Glen is a natural weather corridor, channelling Atlantic weather systems from west to east. Rainfall is high but consistent, keeping panels clean. Wind exposure can be significant for elevated properties — mounting systems are rated for Highland wind loads. Snow is more common here than at coastal Lochaber due to elevation.
What should I know about installation in Invergarry & Great Glen?
The A82 and A86 provide reasonable road access along the Great Glen. SSEN grid connections follow the glen corridor and are generally adequate, though some properties at Laggan and the upper reaches may have constrained connections. The Caledonian Canal corridor has existing grid infrastructure from hydro electric schemes, which can sometimes support export.
Invergarry & Great Glen solar FAQs
Does the Great Glen shading affect solar generation?
The steep glen walls create morning and afternoon shading in winter. Our survey uses 3D shading analysis to model actual year-round generation so your quote reflects real conditions.
Is the SSEN grid adequate in Invergarry?
The Great Glen corridor has existing grid infrastructure from hydro schemes. Most properties have adequate connection, though some at Laggan may need export limiting. Our survey checks capacity.
Are Great Glen properties good candidates for solar?
Yes. Many are off the gas grid with south-facing aspects along the glen. Solar plus battery storage offsets electric and oil heating costs effectively in this area.
What about wind exposure on Great Glen properties?
The glen channels wind, but modern mounting systems are rated for Highland wind loads. Our survey includes a structural assessment to ensure your roof can support panels in all conditions.