LTBL Energy Blog
Energy & Electrical Guidance for San Diego Homeowners
Practical guidance from LTBL Energy on solar, battery storage, EV charging, and electrical panel upgrades for San Diego homeowners.
Do You Need a Permit to Install an EV Charger in San Diego?
Yes — a home Level 2 EV charger in San Diego needs an electrical permit. Here's how the City and County process works, what inspectors check, and how HOAs fit in.
Read articleNEMA 14-50 vs Hardwired Level 2 EV Charger in San Diego
Choosing between a NEMA 14-50 outlet and a hardwired Level 2 wall charger in San Diego depends on flexibility vs a permanent install — and your panel capacity either way.
Read articleDo You Need a Panel Upgrade for a Tesla Wall Connector in San Diego?
Whether a Tesla Wall Connector needs a panel upgrade in San Diego depends on a load evaluation of your panel, service size, and wiring path. Here is when a simple Level 2 install works — and when capacity work comes first.
Read articleWhen Do San Diego Homeowners Need Solar Panel Removal and Reinstall?
Replacing your roof? Your solar panels have to come down first — and in San Diego, that means permits, SDG&E coordination, and protecting your NEM status. Here's what homeowners need to know before scheduling any work.
Read articleDo Solar Panels Work During a Power Outage in San Diego?
Learn why rooftop solar usually shuts down during an outage and what San Diego homeowners should consider when planning battery backup.
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