Is solar still worth it in California under NEM 3.0? Yes, but only with proper system design including battery storage. NEM 3.0 changed the economics by reducing export credits from $0.30-0.50/kWh to $0.05-0.08/kWh, making it crucial to consume solar power directly rather than exporting to the grid. A properly sized solar + battery system under NEM 3.0 delivers 8-12 year payback periods and $40,000-$80,000 in lifetime savings—still excellent returns. The key is working with an advisor who understands NEM 3.0 optimization rather than installers still designing systems for the old net metering rules. SDG&E customers with the highest rates see the fastest payback, while PG&E and SCE customers still achieve strong ROI with batteries. How much battery storage do I need under NEM 3.0? Most California homes benefit from 10-20 kWh of battery capacity—typically one Tesla Powerwall 3 (13.5 kWh) or equivalent. The optimal battery size depends on: Your evening electricity usage (4-9 PM when rates are highest) Whether you need backup power during PSPS events Your daily solar production Your utility's time-of-use rate structure A typical California home using 30-40 kWh daily benefits most from 13.5 kWh battery storage, allowing you to store midday solar production and use it during expensive evening hours instead of exporting it for minimal credit. Larger homes or those in frequent PSPS zones may need 20-27 kWh (two Powerwalls). We analyze your specific usage patterns and recommend optimal battery capacity. What happens during Public Safety Power Shutoffs (PSPS)? Standard grid-tied solar systems (without batteries) shut down during PSPS events for safety—your panels won't provide power even during daytime. Solar + battery systems with backup capability keep your home powered during PSPS shutoffs, typically for 1-3 days depending on battery size and usage. If you're in a high fire-risk area with frequent PSPS events, battery backup isn't a luxury—it's essential. We design systems with enough battery capacity to keep critical loads running (refrigerator, lights, internet, medical equipment, AC) through typical 1-2 day PSPS events. Will solar panels increase my California property value? Yes. Studies show California solar homes sell for 3-4% more than comparable non-solar homes, and homes with solar + battery storage command even higher premiums. California's Solar Rights Act ensures solar installations don't increase your property tax assessment, so you get the value boost without higher taxes. In California's competitive real estate market, solar is a major selling point—especially with NEM 2.0 grandfathered systems that have more favorable economics than new NEM 3.0 systems. Buyers increasingly expect solar in California homes, and properties with battery backup are particularly attractive in PSPS-prone areas. Can I get grandfathered into NEM 2.0? No. NEM 2.0 ended on April 14, 2023. All new solar applications submitted after that date fall under NEM 3.0 rules. However, homes that installed solar under NEM 2.0 remain grandfathered for 20 years from their interconnection date, maintaining full retail rate export credits. This is why NEM 2.0 grandfathered homes command premium prices—they have significantly better economics than new NEM 3.0 systems. While you can't get NEM 2.0 anymore, properly designed NEM 3.0 systems with battery storage still deliver excellent financial returns. What's the SGIP program and how much can I save? California's Self-Generation Incentive Program (SGIP) provides rebates for battery storage installations. Rebate amounts vary based on: General market: $200-250/kWh of battery capacity Equity budget (low-income, disadvantaged communities): $850-1,000/kWh Equity resilience (income-qualified + PSPS zone): $850-1,000/kWh Example: A 13.5 kWh Tesla Powerwall 3 in the general market receives a $2,700-3,375 SGIP rebate. Income-qualified customers in PSPS zones can receive $11,500+ in SGIP rebates for the same battery. SGIP funds are limited and decline as funds are depleted, so applying sooner secures higher rebates. We handle your entire SGIP application and ensure you receive maximum available incentives. Do solar panels work well in California's heat? Yes, though extreme heat slightly reduces panel efficiency. Solar panels are rated at 77°F, and output decreases roughly 0.3-0.5% for every degree above that. On 110°F days, panels might produce 10-15% less than their rated capacity. However, California's exceptional sunshine more than compensates—annual production still exceeds cloudy states by 25-40%. We recommend panels with low temperature coefficients (like SunPower, REC, Q CELLS) that maintain better performance in California heat. Despite the heat factor, California remains one of the absolute best states for solar production and financial returns. Can I install solar if I'm in a wildfire zone? Yes, but installations in High Fire Hazard Severity Zones require additional fire-hardening measures including: Rapid shutdown devices on all panels Fire-resistant materials and setbacks Module-level power electronics (MLPE) Ground clearance around equipment These requirements add modest cost but are mandatory for safety and permitting. Many California solar customers in fire zones specifically want battery backup to maintain power during PSPS events. We design systems that meet all fire-hardening requirements while providing reliable backup power. What happens if I move before my solar loan is paid off? You have several options: Pay off the loan at closing and roll the cost into your home sale price (most common) Transfer the loan to the buyer if they qualify and agree Continue making payments from your new home while the solar system adds value to the sale Most California buyers view solar as a major benefit, especially NEM 2.0 grandfathered systems. Your solar system typically increases home value by more than the remaining loan balance. If you have NEM 2.0, buyers may pay a premium for your grandfathered status. How do I choose between different battery options? The three most popular battery options in California are: Tesla Powerwall 3 (13.5 kWh): Integrated inverter (no separate solar inverter needed) 11.5 kW continuous power output Industry-leading warranty and software $14,000-16,000 installed Enphase IQ Battery (3.3 kWh or 10 kWh models): Modular design (stack multiple units) Integrates seamlessly with Enphase microinverters Scalable capacity $12,000-15,000 for 10 kWh LG Chem RESU (9.8-16 kWh): Proven reliability Compatible with most inverters Good warranty $11,000-14,000 for 9.8 kWh We help you compare options based on your solar system design, backup power needs, and budget. All qualify for the 30% federal tax credit and SGIP rebates.