In March 2025, a typical 7kVA solar system costs between $8,000 and $15,000 before incentives. But why such a wide range? Well, it's sort of like buying a car—the final price depends on your battery choice, panel efficiency, and whether you need specialized mounting hardware.
So you're thinking about installing a 5 kW solar system? Well, you've picked the perfect time. With solar panel prices dropping 28% since 2020 according to the 2025 NREL Market Report, residential systems are more accessible than ever. But let's cut through the noise – what really determines your final costs?
Meta description: Discover what's really driving energy storage costs in 2025 - from lithium-ion dominance to emerging tech breakthroughs - with actionable insights for industry professionals.
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