California Solar Initiative (CSI) - Thermal Program
California Public Utilities Commission / PG&E
About This Program
Provides incentives for solar water heating systems installed on single-family homes in PG&E territory. Rebate amounts based on system size and estimated energy savings. Higher incentives for low-income households.
Typical rebate for residential solar water heating system
Record set last reviewed 2026-06-09. How we verify our data.
Other published resources for Redding, CA, are listed below. Review each separately and ask the administrators whether they can coordinate funding for the same work:
- FEMA Hazard Mitigation Grant Program (HMGP) Varies, no individual cap; projects typically $10K-$200K+
- FEMA Increased Cost of Compliance (ICC) Coverage Up to $30,000
- HUD Lead Hazard Control & Healthy Homes Varies by jurisdiction, typically $5,000-$15,000 per unit
- EPA / WIIN Act Lead Service Line Replacement Varies, full line replacement cost covered in many programs
Key Details
- Rebates up to $5,000 for solar water heaters
- Available to PG&E residential customers
- Higher rebates for low-income households
- Must use certified contractor and equipment
- Reduces water heating costs by 50-80%
How to Apply
Confirm the current application route with the administrator. Verified official forms and steps appear below when available.
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You may need a contractor or estimate
Some programs for this project type ask for a license, inspection, or written estimate. Confirm the rule before contacting a contractor in Redding.
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Deadline: Subject to program capacity
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More ways to save on this project
Rebates and discounts that may reduce project cost. Confirm eligibility and coordination rules before including one in your budget.
Find More Programs in Redding, CA
This is one of several kinds of assistance that may be available. Review other programs separately and confirm whether their administrators allow coordination for the same work.
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