The Hidden Math of EV Ownership in 2026: Is a Tesla Actually Cheaper?
Beyond the "no gas" hype, what is the true cost of owning an EV in 2026? We break down energy rates, "tire tax," insurance premiums, and the real ROI of Tesla ownership.

San Diego has some of California's highest electricity rates at $0.38/kWh, making solar+battery an excellent investment under NEM 3.0. With 266 sunny days per year, a properly sized solar+battery system pays for itself faster than anywhere else in CA.
Del Mar, CA
500 reviews
Powur PBC is a B-Corp certified solar marketplace and MLM company that connects customers with solar installation partners across 22 states. Operating since 2014, Powur uses independent consultants for sales and subcontracts installation work to regional partners.
San Francisco, CA
2800 reviews
Sunrun is the largest residential solar company in the U.S., specializing in solar leases and PPAs. They offer comprehensive protection including roof leak coverage and free maintenance for lease customers.
South Plainfield, NJ (serves CA)
1200 reviews
Momentum Solar is a rapidly growing national installer with operations across multiple states. They offer competitive pricing and various financing options, though customer service quality can vary by region.
Oceanside, CA
676 reviews
Stellar Solar is a top-rated local installer with 28 years of experience in Southern California since 1998. As an authorized Maxeon dealer, they install premium Maxeon panels (formerly SunPower) with industry-leading 40-year warranties. With over 16,000 residential and commercial installations, they are consistently voted San Diego's Best Solar.
Chandler, AZ (serves CA)
450 reviews
Elevation offers comprehensive home energy solutions beyond just solar. Their services include energy audits, insulation, and HVAC upgrades, making them ideal for homeowners seeking complete efficiency improvements.
Charleston, SC (serves CA)
850 reviews
Palmetto Solar is a B Corp certified company focused on social and environmental impact. Their proprietary technology platform provides advanced monitoring and energy management tools.
Disclaimer: Company rankings are based on publicly available data including customer reviews, BBB ratings, years in business, and service offerings as of February 2, 2026. Featured companies may include paid placements.
SDG&E customers are under NEM 3.0 net billing, where battery storage is strongly recommended to maximize self-consumption and savings. San Diego County offers expedited solar permitting in most jurisdictions.
San Diego Gas & Electric (SDG&E)
Average Rate: $0.38/kWh
NEM 3.0 - Net Billing Tariff. Highest rates in California, making solar highly attractive.
A solar+battery system averages $28,800 for a 7kW solar system with a 10kWh battery under NEM 3.0. State incentives may help reduce upfront costs.
SDG&E has the highest electricity rates in California due to infrastructure costs and wildfire mitigation expenses.
With SDG&E's high rates and a solar+battery system under NEM 3.0, most systems pay for themselves in 8-9 years.
Learn more about solar energy in your area
Beyond the "no gas" hype, what is the true cost of owning an EV in 2026? We break down energy rates, "tire tax," insurance premiums, and the real ROI of Tesla ownership.

California's SGIP program offers rebates up to $1,100/kWh — enough to make a home battery essentially free for qualifying households. Learn who qualifies, how much you can get, and how to apply before funding runs out.
California's wildfires, earthquakes, and storms have a long history of knocking out the grid for days. Learn how a solar + battery storage system keeps your home powered when the utility can't.
See how much you can save on your electricity bill with solar power.