Collection: 4kW Solar Systems

Our 4 kW solar system collection features DIY solar kits which will produce at least 4 kW of power. Both grid-tie and off-grid solar kits are included. Hire a local contractor or install your own solar panel kit for extra savings!
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Solar Calculator

How much do solar panels cost? Use our easy solar panel calculator to get a quick estimate of how many solar panels you’ll need for your home.
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Free Solar Roof Layout

Our engineers use state-of-the-art software to conduct a PV analysis and draft a free layout of solar on your roof, included with our complimentary quote.
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Fill out the form for a complimentary solar panel quote that includes a custom solar panel layout using satellite technology and a breakdown of solar energy production, federal tax credit and energy offset.