Energy Rebates & Incentives in Hercules, CA
Hercules is served by PG&E. Here are the 11 active rebate programs available to homeowners in your area, including PG&E utility, federal, and California state incentives.
PG&E & Federal Programs for Hercules
PG&E Heat Pump Water Heater Rebate
ActiveStackablePacific Gas & Electric (PG&E)
Rebate for installing a qualifying ENERGY STAR certified heat pump water heater with a Uniform Energy Factor (UEF) of 2.2 or higher, replacing an existing electric resistance or gas water heater.
PG&E Central Heat Pump Rebate
ActiveStackablePacific Gas & Electric (PG&E)
Rebate for installing a qualifying central heat pump system in a PG&E-served home. Available to residential customers replacing existing HVAC systems.
PG&E Smart Thermostat Rebate
ActiveStackablePacific Gas & Electric (PG&E)
Rebate for ENERGY STAR certified smart thermostats. Must have a furnace-based HVAC system.
PG&E Energy Savings Assistance (ESA) Program
ActivePacific Gas & Electric (PG&E)
Free energy-efficient upgrades for income-qualified PG&E customers. Includes weather-stripping, insulation, duct sealing, water heater repair/replacement, smart thermostats, furnace repair/replacement, refrigerator replacement (15+ years old), faucet aerators, and low-flow showerheads.
PG&E Residential Charging Solutions Rebate
ActiveStackablePacific Gas & Electric (PG&E)
Rebate for qualifying EV charging equipment including Energy Management Systems, smart splitters, and adjustable-amperage chargers. Income-qualified customers receive enhanced rebate amounts.
PG&E Empower EV Program
ActivePacific Gas & Electric (PG&E)
PG&E provides one free Level 2 charger (valued at $500) and covers up to $2,000 in electrical panel upgrade costs per single-family home for income-qualified customers.
Golden State Rebates - Heat Pump Water Heater
Ending SoonStackableGolden State Rebates (Statewide via PG&E and other utilities)
Instant point-of-sale rebate for qualifying heat pump water heaters. Program ending July 31, 2026 - last day to reserve a retail coupon is July 23, 2026.
Program ending July 31, 2026. Last day to reserve retail coupon: July 23, 2026.
Section 30C - Alternative Fuel Vehicle Refueling Property Credit
ActiveStackableInternal Revenue Service (IRS) / U.S. Federal Government
Federal tax credit for EV charger installation costs. Covers 30% of qualified costs up to $1,000 for residential installations. Must be in an eligible census tract (low-income community or non-urban area). Active through June 30, 2026.
Active through June 30, 2026. Location must be in an eligible census tract.
GoGreen Home Energy Financing
ActiveStackableCalifornia State Treasurer / CAEATFA
State-backed private loan program that reduces interest rates and extends terms for energy efficiency upgrades. Public funds back a loan loss reserve, allowing lenders to offer lower rates (as low as 2.99% APR with discounts) and terms up to 15 years. Finances up to 100% of upgrade costs.
Equitable Building Decarbonization (EBD) Direct Install Program
ActiveCalifornia Energy Commission (CEC)
State-funded program providing free electrification upgrades (replacing gas appliances with efficient electric appliances) to low-income, disadvantaged, and tribal communities. Outreach in initial community focus areas began Winter 2025-2026.
Active but limited to initial community focus areas. Phased rollout ongoing.
Self-Generation Incentive Program (SGIP) - Battery Storage
ActiveStackableCalifornia Public Utilities Commission (CPUC)
California's primary battery storage rebate program. Incentive amount varies by tier: general market customers receive lower per-kWh incentive, while equity/low-income and equity resiliency customers receive the highest rates ($850-$1,100/kWh).
Funding availability varies by tier. Equity tiers tend to have more available funding.
Maximum Savings by Project Type (PG&E Territory)
| Upgrade | Max Savings |
|---|---|
| Heat Pump HVAC | $2,500 (PG&E) + potential HEEHRA waitlist |
| Heat Pump Water Heater | $3,200 (PG&E) + $900 (Golden State) = $4,100+ |
| Insulation & Duct Sealing | Free through ESA program (income-qualified) |
| EV Charger | $2,000-$5,000 (PG&E) + $1,000 (federal 30C) = $3,000-$6,000 |
| Electrical Panel Upgrade | Up to $2,000 (Empower EV, income-qualified) |
| Battery Storage | $200-$1,100/kWh (SGIP) |
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Rebate FAQs for Hercules
What utility provider serves Hercules?
Hercules is served by PG&E. Rebate programs from PG&E are available to homeowners in this area, along with federal and California state incentives.
How much can I save on a heat pump in Hercules?
PG&E customers in Hercules can save up to $2,500 on a heat pump HVAC system through PG&E rebates, plus potential additional savings through state programs.
Can I stack rebates in Hercules?
Yes! Many PG&E rebates can be stacked with federal and state programs. For example, a heat pump water heater installation can combine PG&E utility rebates with Golden State Rebates for combined savings.
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