Commercial & Industrial Solar in Porthmadog (LL49)

Solar potential in Porthmadog (LL49)

A typical south-facing roof in LL49 produces approximately 814 kWh per kWp of installed capacity each year. For a mid-sized commercial installation of 250 kWp, that translates to roughly 204 MWh of generation each year, enough to offset a significant portion of typical warehouse, logistics, or light-industrial electricity demand.

Actual yield varies with roof orientation, pitch, shading, and inverter efficiency. The figure above represents clear-sky, unshaded south-facing potential.

Planning context

Over the last 12 months, 1 solar planning applications have been submitted in the LL49 area, with an approval rate of 0%. This is a signal of local planning authority appetite for solar, installers and funders should factor this into risk assessments for new projects.

Commercial activity mix in LL49

The top commercial sector groups by active business count in this postcode district are:

• Accommodation, 49 active businesses
• Specialised construction, 45 active businesses
• Real estate, 42 active businesses
• Agriculture, 40 active businesses
• Food service, 29 active businesses

Wider area

The LL49 postcode district sits within GWYNEDD. Grid connection capacity and planning trends at the wider council level are a material input into any commercial solar project in the area.