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.
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
Prepaid Solar PPA Explained: A Smarter Way to Go Solar in 2026
Is a Prepaid Solar PPA right for you? Sunlight Electrical Solutions explains how this 2026 hybrid model offers tax credit benefits and a path to ownership without the burden of monthly payments.
Understand how home electrical load calculations impact solar sizing, battery backup performance, and main panel upgrades. A practical guide for San Jose, Dublin, Pleasanton, and Tri-Valley homeowners planning solar the right way.
Solar System Sizing Guide for East Bay Homes (2026)
Learn how to size a solar system based on your annual kWh usage, roof production, and future upgrades like EV chargers or battery backup. A practical 2026 guide for Dublin, Pleasanton, Livermore, San Ramon, Castro Valley, and East Bay homeowners.