Federal & State Tax Credits
| Incentive | Value | Who Qualifies | Notes |
|---|---|---|---|
| Federal Residential Tax Credit (Section 25D) | Expired | N/A (expired 12/31/2025) | The One Big Beautiful Bill Act eliminated this credit. No longer available for residential systems. |
| California state rebates | Varies | Income-qualified households | SOMAH, REAP, and SASH programs. Check DSireUSA.org for current amounts. |
| Property Tax Exemption | 100% | Homeowners | Solar systems exempt from CA property tax increases. |
| Sales Tax Exemption | 7.25%+ | All consumers | Varies by county. Some offer partial exemptions on solar equipment. |
Net Metering in California
Net Metering 3.0 (NEM 3.0)
California's net metering rules changed on April 14, 2023. Customers who installed systems before April 14, 2023 stay on favorable net metering rates. New systems fall under NEM 3.0, which offers lower per-kWh credits.
| Utility | Service Area | NEM Credit Rate (2026) |
|---|---|---|
| PG&E | Northern/Central CA | ~$0.082/kWh (varies by rate schedule) |
| SCE | Southern CA | ~$0.078/kWh (varies by rate schedule) |
| SDG&E | San Diego | ~$0.084/kWh (varies by rate schedule) |
Pro tip: If you own a home and can install before rates become less favorable, lock in grandfathered rates.
Plug-and-Play Solar Laws in California
California's Solar Rights Act (Civil Code §714) prevents HOAs and property owners from outright prohibiting solar energy systems. This protects homeowners from HOA bans, but does not by itself give renters an automatic right to install panels without landlord permission.
SB 868 (Wiener, 2026 — Plug and Play Solar Act): A bill currently moving through the California legislature (passed Senate Energy Committee 12-0 in March 2026) would exempt portable solar devices up to 1,200W from interconnection requirements. As of March 2026 this bill has not yet been signed into law. Watch SB 868 on leginfo.legislature.ca.gov for updates.
Current Best Approach for Renters:
- Portable (non-permanent) solar panels that don't modify the property are generally permitted without landlord approval in most states
- Check your lease — most leases prohibit "permanent alterations," not portable devices
- California's existing Civil Code §714 limits HOA solar restrictions
- Community solar programs let renters subscribe without installing anything
Best for renters: Portable 400-800W balcony solar kits from Amazon, EcoFlow, or Renogy.
HOA Rules in California
California's solar access rights law (CC&R) protects homeowners' right to install solar despite HOA restrictions—but HOAs can still regulate aesthetics.
What HOAs Can't Do:
- Prohibit solar installation altogether
- Charge unreasonable approval fees
- Require non-glare roofing when standard options exist
What HOAs Can Require:
- System design that minimizes visual impact (e.g., rear-roof placement)
- Professional installation and permitting
- Reasonable design review (max 45 days)
Strategy: If your HOA denies solar, contact the California Energy Commission or review Civil Code §714 for your rights.
Community Solar Programs in California
If you can't install on your own property (renter, no roof space, shade), community solar lets you buy shares of a shared solar garden.
Programs:
- Sunrun Community Solar: Bay Area, LA, San Diego. Typical savings 5-15% on electricity.
- Sunshare: Northern CA. Subscription model ($30-60/month).
- Local utility programs: Check PG&E, SCE, SDG&E websites for pilot programs.
California Solar Installation Costs (2026)
| System Size | Avg. Cost | Est. Cost (No Federal Credit) | Payback (years) |
|---|---|---|---|
| 3 kW | $9,000 | $6,300 | 7-9 |
| 6 kW | $16,500 | $11,550 | 7-9 |
| 10 kW | $26,000 | $18,200 | 7-9 |
Costs vary by region, installer, and equipment. These are 2026 averages for California.
Best Solar Products for California (UL 3700 Certified)
For Renters (Balcony/Portable):
- EcoFlow Delta 2: 1024Wh battery, 400W panels. Check price
- Jackery Solar Generator 1000 Plus: Expandable. Check price
- Renogy 400W Balcony Kit: Affordable, plug-and-play. Check price
For Homeowners (Rooftop):
- Sunrun: Full-service lease/buy option. Typical cost $16.5K for 6kW.
- Vivint Solar: Financing + monitoring. ~$16K for 6kW.
- Tesla Powerwall + Solar: Premium option with battery backup. ~$25K+ for 6kW system.
Frequently Asked Questions
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Interested in other states? Check out our guides: