Solar Panels in Fontana, California

Q: How much do solar panels cost in Fontana, California?

A typical 8 kW system in Fontana costs approximately $22,400 installed (2026 average: ~$2.80/W). The federal solar tax credit (Section 25D) expired December 31, 2025 and is no longer available for residential buyers. Your net cost is $22,400.

Q: Is solar worth it in Fontana without the federal tax credit?

Fontana produces 1708.7 kWh/kWp/year. An 8 kW system saves $3,727/year and pays back in 6 years — even without the expired federal credit. Solar is excellent worth it in Fontana.

Q: How long is the solar payback period in Fontana?

The payback period in Fontana is approximately 6 years, based on 1708.7 kWh/kWp annual yield (PVGIS v5.3) and a 30.29¢/kWh electricity rate (EIA data, updated April 11, 2026).

Fontana receives 1708.7 kWh per kWp of solar panels per year — 22.1% 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 $3,727/year and pays back in 6 years.

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

Annual yield:1708.7 kWh/kWp

Electricity rate:30.29¢/kWh

Payback:6 yrs

Location:34.09°N

Fontana Solar at a Glance

Annual solar yield1708.7 kWh/kWp/yr

Optimal tilt angle33° south-facing

Avg. daily sun hours3.7 hrs/day

Electricity rate30.29¢ per kWh

8 kW system cost (2026)$22,400

Your net cost$22,400

Annual savings$3,727/yr

Payback period6 years

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

How Much Solar Power Does Fontana Get Each Month?

Monthly solar yield (kWh per kWp installed) based on PVGIS satellite data for 34.09°N, 117.44°W.

125

127

152

155

156

152

149

153

149

148

128

115

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Best month: 155.8 kWh/kWp (May)Worst month: 115 kWh/kWp (Dec)Monthly avg: 142 kWh/kWp

Live Solar Forecast for Fontana

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 Fontana?

A battery stores excess midday solar for use at peak evening hours. At 30.29¢/kWh in Fontana, 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 Fontana?

Based on 1708.7 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

$88,516

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 Fontana, 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 Fontana: Frequently Asked Questions

How much do solar panels cost in Fontana, California in 2026?

In Fontana, 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 Fontana without the federal tax credit?

Fontana generates 1708.7 kWh per kWp annually — 22.1% above the US average. At California's electricity rate of 30.29¢/kWh, an 8 kW system saves roughly $3,727/year and pays back in about 6 years — even without the expired federal credit. Solar is excellent worth it in Fontana.

How much electricity do solar panels produce in Fontana?

In Fontana, each kW of solar panels produces approximately 1708.7 kWh per year. An 8 kW system generates about 13,669.6 kWh annually — enough to cover the average California household's electricity use. Peak production hits 155.8 kWh/kWp in May, with the lowest output of 115 kWh/kWp in Dec. Data source: PVGIS v5.3 satellite radiation model.

What solar incentives are available in Fontana, 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 Fontana?

In Fontana, the average payback period for an 8 kW solar system is approximately 6 years. This is based on 1708.7 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 Fontana

An 8 kW solar system in Fontana produces roughly 13,669.6 kWh/year. Here is what that means beyond your electricity bill.

🌿

CO₂ avoided per year

5.3 tonnes

5,277 kg · EPA grid avg 0.386 kg/kWh

🌳

Tree equivalent

242 trees

Trees needed to absorb same CO₂ annually

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Home value boost

+$1,546

Avg +6.9% (Lawrence Berkeley Lab / Zillow data)

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US homes powered

Avg US home uses 10,632 kWh/yr (EIA 2024)

How Many Solar Panels Do You Need in Fontana?

The right system size depends on your annual electricity usage and how much of your bill you want to offset. In Fontana, where annual solar yield is 1708.7 kWh per kWp, here is what different households typically need:

Annual usage	System size	Panels (400 W)	Est. cost	Annual savings
6,000 kWh Small home	3.6 kW	9 panels	$10,080	$1,817/yr
10,800 kWh Average home	6.4 kW	16 panels	$17,920	$3,271/yr
15,000 kWh Large home	8.8 kW	22 panels	$24,640	$4,544/yr
20,000 kWh Large + EV	11.8 kW	30 panels	$33,040	$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.

FontanaSolar Resources & 2026 Incentives

Key information for homeowners in Fontana 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 Fontana 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