Solar math, home battery reviews, and real payback numbers for US homeowners.
The Best Solar Batteries for Home Backup: What 200+ Install Jobs Taught Me I’ve spent two decades as a licensed electrician and helped over 200 homeowners set up solar systems since 2019. The most common question I get isn’t about panels—it’s about batteries. Which ones actually work when the power goes out? Here’s what I […]
Lowest Price DIY Offgrid Solar System for 2025 The absolute lowest price DIY off-grid solar system that actually works costs around $800-$1,200 for a basic 400W setup. I’ve installed hundreds of systems over the past two decades, and I’m telling you right now: this budget will power lights, charge devices, and run a laptop or
I’ve walked over 200 homeowners through battery sizing, and the biggest mistake I see? People either overbuy massive systems they’ll never use, or undersize so badly they’re back on grid power within an hour. Here’s how to actually size a home battery backup system that matches your real needs. The short answer: multiply your essential
Is Solar Worth It Without the Tax Credit? Yes, solar can still be worth it without the 30% federal tax credit, but your payback period extends from 6-8 years to 9-12 years in most cases. I’ve helped dozens of homeowners run these numbers when they didn’t qualify for the credit, and the math still works
I’ve installed battery backup systems in over 60 homes since 2019, and I can tell you right now: the “best” system depends entirely on whether you need whole-home backup during multi-day outages or just want to keep your fridge and wifi running for a few hours. Here’s what actually matters after seven years of watching
Solar Panel Maintenance: What Actually Needs Doing and How Often After 20 years as a licensed electrician and going solar myself in 2019, I’ve learned this: solar panels need way less maintenance than most people think—but ignoring the few things that do matter will cost you thousands in lost production. Here’s exactly what you need
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