Adding Solar and Storage Without Losing NEM 1.0 or NEM 2.0 Status
Expanding a legacy solar system can move the whole installation onto today’s tariff. How PG&E’s rules let you add capacity through a separate non-export system, and the rebate detail that ends grandfathering for some customers but not others.
Is Your Roof Ready for Solar? How to Judge Remaining Roof Life Before You Sign
A solar array is a 25-year decision, and the roof under it may not be. How to judge remaining roof life on the planes that matter, what to settle in the contract, and the four cases where installing over an older roof is still right.
What Bay Area Homeowners Actually Get for Solar in 2026
The 30 percent federal solar tax credit ended for systems completed after December 31, 2025. Here is what Bay Area homeowners actually get in 2026, what California still offers, and how to judge a payback estimate that no longer includes a credit.
Microinverters vs. Optimizers: What Bay Area Homeowners Should Choose (and Why Batteries Matter More Than Ever)
Choosing between microinverters and optimizers? See how roof shade, battery plans, and EV charging should shape your decision—with guidance from Sunlight Electri-Cal Solutions.
Solar System Design That Actually Pays Off: A Bay Area Homeowner’s Guide to Solar + Battery + Smart Electrical Upgrades
Discover how Sunlight Electri-Cal Solutions designs solar, battery, and smart panel systems for Bay Area homes—built for savings, resilience, and EV-readiness under today’s billing rules.
Essential Loads vs Whole Home Backup: How to Choose the Right Battery Backup for Your Home
Choosing between essential loads and whole home battery backup affects comfort, outage protection, and savings. Sunlight Electri-Cal Solutions helps Dublin-area homeowners find the right fit
AC-Coupled vs DC-Coupled Batteries: How to Choose the Right Solar Storage Setup
Choosing between AC-coupled and DC-coupled batteries affects efficiency, retrofit ease, and backup power. Sunlight Electri-Cal Solutions helps Dublin-area homeowners pick the right solar storage setup
Seasonal Solar Output in the Bay Area: What Homeowners Should Expect (and Why Batteries Matter Under Net Billing)
Solar output shifts with the seasons in the Bay Area. Learn what drives winter dips and summer peaks, and why battery storage is key to maximizing savings under Net Billing.
PG&E Solar Self-Consumption: How Bay Area Homeowners Can Save More With Batteries (Under the Solar Billing Plan)
PG&E’s Solar Billing Plan changes the export math. Learn how Bay Area homeowners are using battery storage to shift solar power into costly evening hours and save more.
Solar Production in Summer vs. Winter in California: What Dublin Homeowners Should Expect (and How Batteries Change the Math Under NEM 3.0)
A clearer way to plan solar: seasonal output + real-world billing rules If you’re researching solar production summer vs winter in California, you’re already thinking like a good system designer: solar isn’t “the same” every month, and your savings depend on when you generate, use, and store energy. In Dublin and the East Bay, the […]