Jonathan Green

The 6.6kW solar system has been Australia's most popular size for years, and there's a good reason for that. Here's a no-BS look at what they cost, what they produce, why every installer pairs them with a 5kW inverter, and whether they're still the sweet spot in 2026.

North-facing was the gold standard for years, but the rules of solar have changed. Here's the honest, Aussie-specific breakdown of what direction your solar panels should actually face.