Solar math, home battery reviews, and real payback numbers for US homeowners.
How Many Solar Panels Do I Need to Power My Home? Most American homes need between 17 and 25 solar panels to cover their electricity usage—but that’s a useless answer if I don’t show you how to calculate your number. After 20 years as a licensed electrician and helping over 200 homeowners size their systems […]
What Does It Look Like I’m Doing!? (When Your Solar Install Looks “Wrong” to Everyone Else) I’m up on my roof running conduit in what looks like a zigzag pattern, and my neighbor leans out his window: “Uh, shouldn’t that be straight?” Yeah, it should be straight—if I wanted to fail inspection and create a
The Math Behind Battery Backup Runtime A fully charged 13.5 kWh home battery like the Tesla Powerwall will run essential circuits in an average home for 12-24 hours — but that’s if you’re smart about what you keep on. Try running your whole house like normal and you’ll burn through it in 4-6 hours, maybe
How Many Watts of Solar to Power a House After installing solar on over 200 homes, here’s the straight answer: most American homes need between 5,000 and 12,000 watts (5-12 kW) of solar panels to cover their electricity needs. But that’s just the starting point—your actual number depends on your energy use, sun exposure, and
Solar Roof vs Solar Panels: Which Actually Makes Sense for Your Home? After two decades wiring houses and helping over 200 homeowners go solar, I’ll give it to you straight: for 95% of people, traditional solar panels beat solar roof tiles on cost, efficiency, and practicality. The exceptions? You’re building new construction, your roof needs
After installing solar on my own house in 2019 and helping over 200 homeowners do the same, here’s the straight answer: solar panels are worth it if your electric bill runs $100+ per month, you plan to stay in your home at least 7 years, and your roof gets decent sun exposure. If any of
How to Install Solar Panels in Flat Roofs: A Complete Guide I’ve installed solar on every roof type imaginable over 20 years as an electrician, and flat roofs are actually easier than pitched ones — you just need the right mounting system. The key difference is that instead of drilling into your roof deck, you’re
Home Solar Panel Cost: What You’ll Actually Pay in 2026 After helping over 200 homeowners go solar and installing my own system back in 2019, I can tell you the average home solar installation costs between $15,000 and $30,000 before incentives—but that number means almost nothing without context. What matters is your specific situation: roof
I get asked this question at least three times a week: a typical 6kW home solar system costs between $15,000 and $18,000 before incentives, or about $10,500 to $12,600 after the federal tax credit. That’s the short answer, but your actual cost depends on five key factors I’ll break down based on 200+ installs I’ve
Solar Contractor Red Flags: How to Spot a Bad Installer Before You Sign After two decades as a licensed electrician and helping over 200 homeowners go solar, I’ve seen every trick in the book. The solar contractor red flags warning signs I’m about to share could save you $10,000+ and years of headaches—because a bad
Yes, you can run solar panels as a renter—I’ve helped dozens of apartment dwellers set up balcony solar systems that plug directly into a standard outlet. These plug-and-play kits won’t power your entire apartment, but they’ll knock $15-40 off your monthly electric bill without drilling holes or rewiring anything. I spent 20 years as a
Falling Solar Battery Costs in 2026: What It Means for Homeowners Solar battery costs have dropped 30-40% since I installed my first home system back in 2019, and they’re still falling. If you’ve been on the fence about adding battery backup to your solar setup—or going solar in the first place—this is the year those