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Solar Panels in Santa Ana, California

Santa Ana receives 1647.9 kWh per kWp of solar panels per year — 8.2% above the US national average of 1,550 kWh/kWp. At California's electricity rate of 30.29¢/kWh, an 8 kW system saves roughly $3,993/year and pays back in 3.8 years.

Solar is exceptionally worth it in Santa Ana. Note: The 30% federal solar tax credit (Section 25D) expired December 31, 2025. The numbers below reflect today's actual costs.

Annual yield:1647.9 kWh/kWp
Electricity rate:30.29¢/kWh
Payback:3.8 yrs
Location:33.75°N

Santa Ana Solar at a Glance

Annual solar yield1647.9 kWh/kWp/yr
Optimal tilt angle26° south-facing
Avg. daily sun hours26.6 hrs/day
Electricity rate30.29¢ per kWh
8 kW system cost (2026)$22,400
Your net cost$22,400
Annual savings$3,993/yr
Payback period3.8 years

Last updated: April 11, 2026 · Sources: PVGIS v5.3, EIA

How Much Solar Power Does Santa Ana Get Each Month?

Monthly solar yield (kWh per kWp installed) based on PVGIS satellite data for 33.75°N, 117.87°W.

111
115
147
154
156
150
156
162
143
133
117
105
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best month: 161.5 kWh/kWp (Aug)Worst month: 104.5 kWh/kWp (Dec)Monthly avg: 137 kWh/kWp

Live Solar Forecast for Santa Ana

Real-time generation estimate for an 8 kW system based on today's weather forecast. Data: forecast.solar.

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Is a Home Battery Worth It in Santa Ana?

A battery stores excess midday solar for use at peak evening hours. At 30.29¢/kWh in Santa Ana, here is the math for the two most popular options.

Tesla Powerwall 3
Capacity
13.5 kWh
Installed cost
$11,500
Annual savings
$1,194
Payback
9.6 yrs

10-year value: $11,940 · Based on 365 cycles/yr, 30.29¢/kWh, 80% usable capacity. Does not include backup value or utility TOU rate savings.

Generic LFP 10 kWh
Capacity
10 kWh
Installed cost
$8,000
Annual savings
$848
Payback
9.4 yrs

10-year value: $8,480 · Based on 350 cycles/yr, 30.29¢/kWh, 80% usable capacity. Does not include backup value or utility TOU rate savings.

Battery ROI improves significantly in states with Time-of-Use (TOU) rates where peak electricity can cost 2–3× the off-peak rate. California (PG&E, SCE, SDG&E), New York (ConEd), and Massachusetts (Eversource) have the strongest TOU incentives for battery storage.

What Are the 25-Year Solar Savings in Santa Ana?

Based on 1647.9 kWh/kWp/yr yield, 30.29¢/kWh electricity rate, and a 2026 system cost of $2.80/W. Federal tax credit expired Dec 31, 2025 — not included.

System cost
$22,400
Installed, 8 kW
Federal ITC
Expired
Sec. 25D ended Dec 2025
Net investment
$22,400
Your actual cost
25-yr savings
$94,834
Est. lifetime benefit
Federal Solar Tax Credit Update: The 30% residential solar tax credit (Section 25D) expired on December 31, 2025 under the One Big Beautiful Bill. Cash and loan purchases no longer qualify for the federal credit. State and local incentives below may still apply — check with your installer.

What Solar Incentives Are Available in Santa Ana, California?

The federal ITC expired in 2025. These state and utility incentives still apply in California.

Property Tax Exemption
California exempts the solar-added home value from property taxes. A $22,400 system won't raise your tax bill.
Net Metering
NEM 3.0 — export credits at avoided-cost rate (~5¢/kWh). Maximize self-consumption; add battery.
Utility & Local Programs
SGIP battery rebate (up to $1,000/kWh), NEM 3.0 net metering, local utility rebates
See all California incentives Solar learning guides
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Solar Panels in Santa Ana: Frequently Asked Questions

How much do solar panels cost in Santa Ana, California in 2026?
In Santa Ana, a typical 8 kW solar system costs approximately $22,400 installed (at ~$2.80/W, the 2026 US average). The federal solar tax credit expired December 31, 2025, so that 30% rebate is no longer available for residential cash or loan purchases. Prices vary by installer, panel brand, and roof complexity.
Is solar worth it in Santa Ana without the federal tax credit?
Santa Ana generates 1647.9 kWh per kWp annually — 8.2% above the US average. At California's electricity rate of 30.29¢/kWh, an 8 kW system saves roughly $3,993/year and pays back in about 3.8 years — even without the expired federal credit. Solar is exceptionally worth it in Santa Ana.
How much electricity do solar panels produce in Santa Ana?
In Santa Ana, each kW of solar panels produces approximately 1647.9 kWh per year. An 8 kW system generates about 13,183.2 kWh annually — enough to cover the average California household's electricity use. Peak production hits 161.5 kWh/kWp in Aug, with the lowest output of 104.5 kWh/kWp in Dec. Data source: PVGIS v5.3 satellite radiation model.
What solar incentives are available in Santa Ana, California?
the expired federal tax credit (Section 25D) expired December 31, 2025 and is no longer available for residential buyers. California also exempts solar systems from property tax assessments. Net metering and local utility programs may provide additional savings.
How long is the solar payback period in Santa Ana?
In Santa Ana, the average payback period for an 8 kW solar system is approximately 3.8 years. This is based on 1647.9 kWh/kWp annual yield (PVGIS data), a 30.29¢/kWh electricity rate (EIA 2026 data), and an $22,400 installed cost. After payback, the system produces free electricity for 15–20 more years.

Environmental Impact & Home Value in Santa Ana

An 8 kW solar system in Santa Ana produces roughly 13,183.2 kWh/year. Here is what that means beyond your electricity bill.

🌿
CO₂ avoided per year
5.1 tonnes
5,089 kg · EPA grid avg 0.386 kg/kWh
🌳
Tree equivalent
233 trees
Trees needed to absorb same CO₂ annually
🏠
Home value boost
+$1,546
Avg +6.9% (Lawrence Berkeley Lab / Zillow data)
⚡
US homes powered
1
Avg US home uses 10,632 kWh/yr (EIA 2024)

How Many Solar Panels Do You Need in Santa Ana?

The right system size depends on your annual electricity usage and how much of your bill you want to offset. In Santa Ana, where annual solar yield is 1647.9 kWh per kWp, here is what different households typically need:

Annual usageSystem sizePanels (400 W)Est. costAnnual savings
6,000 kWh
Small home		3.7 kW10 panels$10,360$1,817/yr
10,800 kWh
Average home		6.6 kW17 panels$18,480$3,271/yr
15,000 kWh
Large home		9.2 kW23 panels$25,760$4,544/yr
20,000 kWh
Large + EV		12.2 kW31 panels$34,160$6,058/yr

Costs based on $2.80/W installed (2026 US average). Panel count assumes 400 W modules. Savings based on current 30.29¢/kWh rate. State incentives not included — see above for California credits.

Santa AnaSolar Resources & 2026 Incentives

Key information for homeowners in Santa Ana going solar in 2026 — after the federal 30% tax credit expired December 31, 2025.

⚡ Federal Tax Credit Status (2026)

The 30% Section 25D residential solar credit expired December 31, 2025. An 8 kW system in Santa Ana costs $22,400 after any applicable state credits. The commercial Section 48 credit (for businesses, landlords) was not affected.

IRS Residential Clean Energy Credit →
🔌 Net Metering in California

NEM 3.0 — export credits at avoided-cost rate (~5¢/kWh). Maximize self-consumption; add battery.

DSIRE — California Incentive Database →
🏛️ California State Incentives

SGIP battery rebate (up to $1,000/kWh), NEM 3.0 net metering, local utility rebates

✓ Property tax exempt
📚 Authoritative Sources

Solar Data for Nearby California Cities

Orange
1653.5 kWh/kWp · 3.8 yr payback
Irvine
1619.2 kWh/kWp · 3.9 yr payback
Anaheim
1630.3 kWh/kWp · 3.8 yr payback
Fullerton
1630.4 kWh/kWp · 3.8 yr payback
Long Beach
1630 kWh/kWp · 3.8 yr payback
Torrance
1538.3 kWh/kWp · 4.1 yr payback
View all California cities