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Solar Panels in Salt Lake City, Utah

Salt Lake City receives 1463.5 kWh per kWp of solar panels per year — 3.9% below the US national average of 1,550 kWh/kWp. At Utah's electricity rate of 12.88¢/kWh, an 8 kW system saves roughly $1,508/year and pays back in 10 years.

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

Annual yield:1463.5 kWh/kWp
Electricity rate:12.88¢/kWh
Payback:10 yrs
Location:40.76°N

Salt Lake City Solar at a Glance

Annual solar yield1463.5 kWh/kWp/yr
Optimal tilt angle31° south-facing
Avg. daily sun hours23.6 hrs/day
Electricity rate12.88¢ per kWh
8 kW system cost (2026)$22,400
Utah state credit− $56
Your net cost$22,344
Annual savings$1,508/yr
Payback period10 years

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

How Much Solar Power Does Salt Lake City Get Each Month?

Monthly solar yield (kWh per kWp installed) based on PVGIS satellite data for 40.76°N, 111.89°W.

85
93
128
136
149
155
153
149
135
122
90
70
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best month: 155.3 kWh/kWp (Jun)Worst month: 69.5 kWh/kWp (Dec)Monthly avg: 122 kWh/kWp

Live Solar Forecast for Salt Lake City

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 Salt Lake City?

A battery stores excess midday solar for use at peak evening hours. At 12.88¢/kWh in Salt Lake City, here is the math for the two most popular options.

Tesla Powerwall 3
Capacity
13.5 kWh
Installed cost
$11,500
Annual savings
$508
Payback
22.6 yrs

10-year value: $5,080 · Based on 365 cycles/yr, 12.88¢/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
$361
Payback
22.2 yrs

10-year value: $3,610 · Based on 350 cycles/yr, 12.88¢/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 Salt Lake City?

Based on 1463.5 kWh/kWp/yr yield, 12.88¢/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
State credit
−$56
Utah only
Net investment
$22,344
Your actual cost
25-yr savings
$35,815
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 Salt Lake City, Utah?

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

Utah State Tax Credit
0% of cost back on your state income taxes.
Property Tax Exemption
Utah exempts the solar-added home value from property taxes. A $22,400 system won't raise your tax bill.
Net Metering
Earn bill credits for excess solar electricity sent back to the grid.
Utility & Local Programs
25% state tax credit (up to $400/year, carryforward allowed), Rocky Mountain Power net metering
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Solar Panels in Salt Lake City: Frequently Asked Questions

How much do solar panels cost in Salt Lake City, Utah in 2026?
In Salt Lake City, 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. Utah's state tax credit saves an additional $56, bringing your net cost to $22,344. Prices vary by installer, panel brand, and roof complexity.
Is solar worth it in Salt Lake City without the federal tax credit?
Salt Lake City generates 1463.5 kWh per kWp annually — 3.9% below the US average. At Utah's electricity rate of 12.88¢/kWh, an 8 kW system saves roughly $1,508/year and pays back in about 10 years — even without the expired federal credit. Solar is well worth it in Salt Lake City.
How much electricity do solar panels produce in Salt Lake City?
In Salt Lake City, each kW of solar panels produces approximately 1463.5 kWh per year. An 8 kW system generates about 11,708 kWh annually — enough to cover the average Utah household's electricity use. Peak production hits 155.3 kWh/kWp in Jun, with the lowest output of 69.5 kWh/kWp in Dec. Data source: PVGIS v5.3 satellite radiation model.
What solar incentives are available in Salt Lake City, Utah?
the expired federal tax credit (Section 25D) expired December 31, 2025 and is no longer available for residential buyers. Utah still offers a state tax credit of 0% (up to $56). Utah 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 Salt Lake City?
In Salt Lake City, the average payback period for an 8 kW solar system is approximately 10 years. This is based on 1463.5 kWh/kWp annual yield (PVGIS data), a 12.88¢/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 Salt Lake City

An 8 kW solar system in Salt Lake City produces roughly 11,708 kWh/year. Here is what that means beyond your electricity bill.

🌿
CO₂ avoided per year
4.5 tonnes
4,519 kg · EPA grid avg 0.386 kg/kWh
🌳
Tree equivalent
207 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 Salt Lake City?

The right system size depends on your annual electricity usage and how much of your bill you want to offset. In Salt Lake City, where annual solar yield is 1463.5 kWh per kWp, here is what different households typically need:

Annual usageSystem sizePanels (400 W)Est. costAnnual savings
6,000 kWh
Small home
4.1 kW11 panels$11,480$773/yr
10,800 kWh
Average home
7.4 kW19 panels$20,720$1,391/yr
15,000 kWh
Large home
10.3 kW26 panels$28,840$1,932/yr
20,000 kWh
Large + EV
13.7 kW35 panels$38,360$2,576/yr

Costs based on $2.80/W installed (2026 US average). Panel count assumes 400 W modules. Savings based on current 12.88¢/kWh rate. State incentives not included — see above for Utah credits.

Salt Lake CitySolar Resources & 2026 Incentives

Key information for homeowners in Salt Lake City 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 Salt Lake City costs $22,344 after a $56 Utah state credit. The commercial Section 48 credit (for businesses, landlords) was not affected.

IRS Residential Clean Energy Credit →
🔌 Net Metering in Utah

Utah has a net metering policy. Contact your local utility for current export rates.

DSIRE — Utah Incentive Database →
🏛️ Utah State Incentives

25% state tax credit (up to $400/year, carryforward allowed), Rocky Mountain Power net metering

✓ Property tax exempt
📚 Authoritative Sources