California Solar Initiative - Thermal (CSI-Thermal)
California Public Utilities Commission
About This Program
The Grant Map catalogs California Solar Initiative - Thermal (CSI-Thermal) in its Oakland, CA research directory. The record carries audience tags for homeowners; those tags do not establish eligibility or current service coverage.
Incentive program for solar water heating and solar pool heating systems. Provides rebates for residential solar thermal installations to reduce natural gas or electric water heating costs. Higher incentives for income-qualified households.
Rebates range from $1,500-$5,000 based on system capacity and income
The cited program-specific URL responded on 2026-07-21; confirm current terms.
Record set last reviewed 2026-05-25. How we verify our data.
Other published resources for Oakland, 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 for solar water heating systems
- Up to $5,000 for qualifying systems
- Reduces water heating costs by 50-80%
- Higher rebates for income-qualified households
- Must use certified installers
How to Apply
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 Oakland.
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: Applications accepted while funds available
Questions about this program?
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Frequently asked questions
What amount is listed for California Solar Initiative - Thermal (CSI-Thermal) in Oakland, CA?
The Grant Map record states: Rebates up to $5,000. Confirm the current amount and eligible costs with the administrator.
What audience tags are recorded for California Solar Initiative - Thermal (CSI-Thermal) in Oakland?
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 - Thermal (CSI-Thermal) in Oakland, CA?
Confirm the application route directly with California Public Utilities Commission; use the cited source on this page as a starting point or call (866) 434-7652. 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 Oakland, 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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