See your system on a roof
Visualise how solar panels sit on a typical Portuguese terracotta roof. Toggle system size and orientation to understand layout, panel count and real annual production.
What it does
A representative layout showing how solar panels fit on a typical Portuguese terracotta roof. The full tool lets you drag a slider from 2 to 12 kWp and pick a roof orientation to see the panel count and real annual production update live.
- Adjust system size and see the panel layout update
- Compare south, south east, south west, east and west orientations
- See annual production, CO₂ offset and the tree equivalent
Create a free account to use the full Roof Visualizer, your answers and results are saved to your dashboard.
Create free accountExample: 5 kWp, south facing roof
6,900
kWh / yr
2,760
kg CO₂ saved
131
trees / yr
11 panels · 450W each
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No signup, no installer pitches. Just honest resources for solar in Northern Portugal.
Get your free 2026 solar guide for Northern Portugal
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