We use Google's roof imagery and your home's actual address to show you a real solar analysis — not a generic estimate. See how many panels fit, what you'd generate, and what payback looks like for your specific roof.
Free. No obligation. We use your details to send you the result and follow up only if you ask us to.
We pull roof imagery and orientation data from Google's Solar API — the same dataset Google uses for Project Sunroof. It analyzes your specific roof, not a typical home.
Most calculators use generic 400W panels. We calculate using the 715W bifacial panels we actually install — fewer panels, more output, accurate for what we'd build.
We model self-consumption (~35% for landed homes) at SP residential rates, and grid export at SLEP rates. Honest payback periods, not optimistic marketing numbers.
Roof structural condition, age of trusses, future shading from neighbouring rebuilds. As a BCA General Builder, we look at the structural side too — that's the part pure solar vendors miss.