California Solar Initiative (CSI) - Thermal Program
California Public Utilities Commission / PG&E
About This Program
The Grant Map catalogs California Solar Initiative (CSI) - Thermal Program in its Redding, CA research directory. The record carries audience tags for homeowners; those tags do not establish eligibility or current service coverage.
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
Cited page unavailable. Our automated check on found that the stored cited page returned an HTTP 404 or 410 response. This result applies to the page, not the program: it does not prove the program ended, that it is open, or that anyone qualifies. Confirm current terms directly with the program administrator using other contact information you can verify. Report a replacement source or correction.
Track this programProgram phone: (877) 427-6527
Some programs require contractor estimates, licenses, or inspections. A cited link may be general, so confirm the current rules with the administrator before hiring; a directory match does not guarantee contractor eligibility or funding.
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.
Get matched with a contractorEach administrator sets its contractor rules. Confirm exact requirements directly; the cited URL may be a general agency page.
Your application paperwork
Documents you will likely need
- Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
- A government-issued photo ID for every owner on title.
- A written estimate from a licensed contractor for the work (many programs require this to apply).
- A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
- Photos of the problem area or the work to be done.
- The program's own application form, completed (use the official link or phone number on this page).
Requirements vary by program and locality. Confirm the exact rules and application route with the administrator. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Subject to program capacity
Questions about this program?
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Frequently asked questions
What amount is listed for California Solar Initiative (CSI) - Thermal Program in Redding, CA?
The Grant Map record states: Up to $5,000 for solar water heating. Confirm the current amount and eligible costs with the administrator.
What audience tags are recorded for California Solar Initiative (CSI) - Thermal Program in Redding?
The directory record carries audience tags for homeowners. It also carries a no-income-limit tag. These tags do not establish eligibility; confirm the complete current rules with the administrator.
How do I apply for California Solar Initiative (CSI) - Thermal Program in Redding, CA?
Confirm the application route directly with California Public Utilities Commission / PG&E; use the cited source on this page as a starting point or call (877) 427-6527. Confirm any fee or cost with the administrator.
Need a Contractor for This Project?
Browse local listings or request an introduction. The Grant Map does not guarantee licensing, program experience, work quality, or funding.
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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