San Diego Gas & Electric (SDG&E) Solar Net Metering, TOU Rates & Battery ROI (2026)
Service Territory: San Diego County & Southern Orange County
⚡ 2026 TARIFFS📊 Full 2026 TOU Rate Schedule, Baseline Allocations & Fixed ChargesPeak: $0.65 – $0.82 / kWh (4pm–9pm Summer Peak) · Off-Peak: $0.16 – $0.38 / kWh (Super Off-Peak) · Fixed: $16.00 – $24.00 / mo Base Services Charge
| Tariff Classification | CPUC NEM 3.0 Net Billing (EV-TOU-5 / TOU-DR1) |
|---|---|
| On-Peak Electricity Rate | $0.65 – $0.82 / kWh (4pm–9pm Summer Peak) |
| Off-Peak / Base Rate | $0.16 – $0.38 / kWh (Super Off-Peak) |
| Fixed Monthly Customer / Grid Charge | $16.00 – $24.00 / mo Base Services Charge |
⚠️ EXPORT RULES⚠️ Net Billing Avoided-Cost Export Rules & Penalty AvoidanceExport Compensation: ~$0.045 / kWh Midday ACC Export; >$2.50/kWh Sept Peak
Under San Diego Gas & Electric (SDG&E)'s 2026 interconnection schedule (CPUC NEM 3.0 Net Billing (EV-TOU-5 / TOU-DR1)), excess daytime solar electricity sent back to the grid is credited under the following rule:
💡 PRO SAVINGS🔋 Battery Arbitrage ROI: Wiping out 4PM-9PM Peak ChargesRecommended Spec: 14.3 kWh – 30 kWh LFP Battery Storage · Payback: 4.1 Years (Fastest in the US with Direct Battery)
To maximize self-consumption and eliminate peak Time-of-Use utility billing in San Diego County & Southern Orange County, our engineering audit recommends 14.3 kWh – 30 kWh LFP Battery Storage. By storing midday solar generation and discharging during evening peak windows, homeowners achieve an estimated 4.1 Years (Fastest in the US with Direct Battery) payback while gaining automatic blackout protection.
🔴 RED FLAG🚩 Installer Red Flags: How Sales Reps Oversize Systems for this UtilityForensic warning on door-to-door proposal tricks in this utility territory
SDG&E has the highest peak electricity rates in the continental US. Door-to-door reps exploit this to hide $15,000+ dealer fees inside 25-year loans.
🛡️ Verify My San Diego Gas & Electric (SDG&E) Quote in Quote Auditor →FAQ❓ San Diego Gas & Electric (SDG&E) Solar & Battery Homeowner FAQsKey questions on net metering, battery sizing, and interconnection
Does San Diego Gas & Electric (SDG&E) still offer 1:1 net metering in 2026?
San Diego Gas & Electric (SDG&E)'s 2026 solar interconnection policy is classified as CPUC NEM 3.0 Net Billing (EV-TOU-5 / TOU-DR1). Specifically, exported kWh are compensated under: ~$0.045 / kWh Midday ACC Export; >$2.50/kWh Sept Peak, with on-peak retail rates at $0.65 – $0.82 / kWh (4pm–9pm Summer Peak) and off-peak rates at $0.16 – $0.38 / kWh (Super Off-Peak).
What size home battery is recommended for San Diego Gas & Electric (SDG&E) customers?
For a typical residential home in San Diego County & Southern Orange County, our engineering benchmark recommends 14.3 kWh – 30 kWh LFP Battery Storage, delivering an estimated 4.1 Years (Fastest in the US with Direct Battery) simple payback while protecting against local grid outages.
What is the #1 solar installer red flag in San Diego Gas & Electric (SDG&E) territory?
SDG&E has the highest peak electricity rates in the continental US. Door-to-door reps exploit this to hide $15,000+ dealer fees inside 25-year loans.
Recommended Battery Storage & Hybrid Inverters for San Diego Gas & Electric (SDG&E)
Turnkey solar salespeople routinely charge $3.60–$4.80/W by bundling 30% loan dealer fees and $12,000+ battery margins. Buying Tier-1 UL9540 hardware directly—either DIY or hiring a local licensed electrician ($1,500–$2,500)—cuts total cost by 50–65%.
EG4 18kPV Inverter + 14.3kWh PowerPro WallMount
The gold-standard UL9540 all-in-one hybrid system. Pair an 18kW PV input hybrid inverter (200A pass-through) with an indoor/outdoor IP65 14.3kWh LiFePO4 WallMount battery—saving $12,000+ vs turnkey quotes.
- 18kW PV Input / 12kW Continuous AC Output (200A Pass-Through)
- 14.3kWh LiFePO4 (8,000+ cycles @ 80% DoD)
- UL9540 & UL1741-SB Certified for Permit Approval
EcoFlow Delta Pro Ultra (6kWh–30kWh Modular)
Skip the $30,000 contractor quote and 6-month utility interconnection wait. Delivers 7.2kW–21.6kW continuous 120V/240V split-phase output and 5.6kW Solar Input right out of the box—expandable up to 90kWh.
- 7,200W–21,600W 120V/240V Split-Phase Output
- 6.1kWh LFP Stackable Battery (scales to 30kWh–90kWh)
- 5,600W Solar Input — Zero Roof Permit Required for Portable PV
Renogy 48V Off-Grid & Hybrid LFP Solar Kit
Complete modular 48V architecture combining high-efficiency N-type bifacial panels, a 48V 3,500W–5,000W MPPT inverter-charger, and smart modular LiFePO4 storage at ~$1.15/W hardware cost.
- 48V High-Efficiency Bus (75% lower copper wire loss)
- Modular 48V 50Ah / 100Ah Smart LiFePO4 Battery Bank
- Complete Plug-and-Play MPPT All-in-One Controller
Auditor Disclosure: Solar Ledger never sells your contact information to solar telemarketers. Outbound partner links (/go/...) may earn a referral commission at zero additional cost to you.
More US Electric Utility Tariff Audits
Holding a proposal from this installer? Check your exact $/W markup, hidden 30% dealer fees, and NREL yield in 10 seconds.