Solar buyer guides
Straight answers to the questions worth asking before you sign a solar contract — costs, savings, sizing, and the details installers don't always spell out.
- Solar Panel CostHow Much Do Solar Panels Cost? 2025 Price Per Watt GuideThe clearest way to judge a solar quote isn't the sticker price — it's the price per watt, and here's the range we consider fair.
- Are Solar Worth It?Are Solar Panels Worth It? Do the Savings Add UpSolar can be a genuinely good investment — but only if the numbers on your specific quote line up.
- Panel Count GuideHow Many Solar Panels Do I Need to Power a House?The right number isn't a rule of thumb — it falls out of three numbers you can actually measure on your own bill.
- Solar Red FlagsAre Solar Panels a Scam? Red Flags to Check FirstMost solar installers are legitimate—but the sales process has real red flags. Here's how to spot them, and the exact question to ask about each.
- Reading a Solar QuoteHow to Read a Solar Quote: A Line-by-Line GuideA plain-English tour of every line in a residential solar proposal, so you know exactly what you're signing.
Solar cost by state
Fair price-per-watt ranges and typical system costs for all 50 states and D.C.
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