November 9, 2025New
Comprehensive guide to designing and building advanced off-grid solar systems for vans, RVs, remote cabins and tiny homes. Learn load modeling, component selection, hybrid designs and climate optimization.
Read MoreAugust 5, 2025
Explore federal and California solar incentives in Ontario, CA for 2025 — Clean Energy Credit (30%), property-tax exclusion, NEM 3.0, rebates & SGIP. See how Shop.Solar’s Incentives Tracker finds every dollar you’re owed.
Read MoreAugust 4, 2025New
Compare the API features of Enphase, SolarEdge and SMA inverters. Learn about data resolution, access methods and limitations, and see which API pairs best with Shop.Solar's performance tracking tools.
Read MoreAugust 3, 2025New
Download our free solar ROI/payback calculator for 2025, see example results, and learn how to maximize your savings with changing incentives.
Read MoreJuly 30, 2025
This comprehensive guide introduces Shop.Solar’s free Solar Maintenance Planner, a downloadable spreadsheet that helps installers and homeowners track cleaning schedules, annual inspections, inverter and battery replacements, roof checks and warranty deadlines.
Read MoreJuly 25, 2025
Get the latest info on federal, state, and local solar incentives for 2025. Find rebates, tax credits, and see what’s still available in your state.
Read MoreJuly 20, 2025
Learn how to size, install and optimize an off‑grid RV solar system. Our guide combines technical “how‑to” instructions with Shop.Solar’s ROI calculators and local incentive data.
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