Estimate solar panel count, system capacity, roof space, and battery needs using electricity use, sunlight, roof conditions, and future loads.
Estimate solar panel, battery, and inverter capacity using your energy use, sunlight, roof limits, peak loads, and backup goals.
A practical guide to choosing solar panels by climate, with a refresh cycle for hot, snowy, and coastal homes.
A practical guide to comparing solar panel product, performance, and workmanship warranties across brands and installers.
A practical guide to solar panel efficiency, including what the numbers mean, how to compare panels, and when higher efficiency is worth it.
Learn how to compare solar quotes, decode panels and inverters, and spot hidden fees before signing a contract.
A practical guide to choosing between off-grid, grid-tied, and hybrid solar systems based on costs, backup needs, and property type.
A practical guide to comparing ground-mounted and rooftop solar by cost, output, site fit, and long-term ownership tradeoffs.
A practical guide to roof types for solar, including what works well, what costs more, and how to estimate your home’s roof suitability.
Compare cash, loan, lease, and PPA solar financing options to see which one usually saves the most and which fits your goals.
A practical framework for choosing the best solar inverter in 2026 across grid-tied, hybrid, and off-grid systems.
A practical guide to comparing microinverters, string inverters, and power optimizers for roof fit, shade, batteries, monitoring, and cost.
A practical guide to comparing Tesla Powerwall alternatives by backup needs, battery features, and real-world home scenarios.
Learn how to estimate solar payback period by state in 2026 using system cost, incentives, utility rates, and export credits.
Use your electric bill, annual kWh, and panel wattage to estimate a realistic solar panel count for your home.
A practical 2026 guide to checking state solar incentives, rebates, tax credits, and net metering before you compare or sign solar quotes.
Learn how to benchmark solar panel cost per watt by state, compare quotes fairly, and recalculate when prices, incentives, or utility rules change.
A practical tracker for net metering by state, including export credits, utility rules, and the policy changes homeowners should watch.
Learn how to estimate solar battery lifespan, spot degradation, and decide when replacement or expansion makes sense.
A practical solar contract checklist to help you compare quotes, spot red flags, and ask the right installer questions before signing.