Learn
The reasoning behind every recommendation — no jargon, no sales pitch.
How we size your system
The full formula chain, with a worked cabin example. Every “why this size?” links here.
What we don’t check
The honest limits of the compatibility engine — structural, code, and install factors we leave to you.
Permits: the reality check
What each install type (portable, off-grid, grid-tie) actually needs, by category.
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