Find out exactly how many solar panels your home needs and how much roof space they'll require.
How this works: System size = (Annual kWh ÷ 365 ÷ Peak Sun Hours) ÷ inverter efficiency. Panel count = System watts ÷ panel wattage. Roof space based on ~18 sq ft per panel. Actual sizing may vary based on roof angle, shading, and specific equipment.
Get a professional site assessment to confirm the perfect system size for your home.
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