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Solar Cost Per Watt in Utah

Average $$2.80/W • Rank #$19 of 51 • 13.8-year payback • Updated 2026

Urgent tax credit deadlines

  • Section 30D EV credit (up to $7,500) — expires June 30, 2026 (12 days left).
  • Section 48E solar ITC safe harbor — construction must start by July 4, 2026 (16 days left).
See the full deadline tracker

Cost Per Watt

$2.80

avg in Utah

vs National

$-0.27

(-8.8%)

Payback (8kW)

13.8 yrs

avg

Sun Hours/Day

4.4

peak

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Cost Per Watt by System Size in Utah

Cost per watt typically decreases for larger systems (economies of scale).

$3.08
4kW
$2.94
5kW
$2.86
6kW
$2.80
7kW
$2.74
8kW
$2.66
10kW
$2.58
15kW

Bars show Utah's $/W for each system size. Lower = better value.

System Size Cost Per Watt Total Cost vs National Avg
4 kW $3.08/W $11,200 +$0.01
5 kW $2.94/W $14,000 $-0.13
6 kW $2.86/W $16,800 $-0.21
7 kW $2.80/W $19,600 $-0.27
8 kW $2.74/W $22,400 $-0.33
10 kW $2.66/W $28,000 $-0.41
15 kW $2.58/W $42,000 $-0.49

Solar Cost Overview for Utah

In Utah, the average installed cost for residential solar is $2.80 per watt, with typical systems ranging from $2.80/W to $2.80/W depending on the installer, equipment quality, and roof complexity. Utah ranks #19 out of 51 states (1 = cheapest) for solar affordability — 10 states have cheaper solar.

Utah is below the national average — solar is competitive here.

What's Driving Utah's Solar Costs?

Utah's $$2.80/W average reflects a combination of near average equipment costs, below-average local utility rates ($0.147/kWh vs national avg $0.1490/kWh), and below-average solar resource (4.4 sun hours/day vs national avg 4.7).

Note on panel pricing: Prices shown reflect AVL/DomCon-compliant panels that qualify for IRA bonus credits. Non-compliant panels (Mission, JA, Canadian) are available from $0.37/W panel-only but do NOT qualify for the 30% federal tax credit or IRA bonus credits. Learn about panel compliance costs →

Utah Solar Incentives & Policies

Net Metering

Reduced-rate net billing

State Tax Credit

None

Property Tax Exemption

Yes

Sales Tax Exemption

No

⚠ 2026 Federal ITC Update

The Section 25D residential solar tax credit (30%) expired December 31, 2025. Owned residential systems installed in 2026 no longer qualify. The 48E ITC (30%) remains available for lease/PPA, commercial, and rental properties that begin construction before July 4, 2026.

States With Similar Solar Costs

State Avg $/W vs Utah Payback Sun Hours
Utah (you) $2.80 — 13.8 yrs 4.4
Florida $2.80 +$0.00 11.8 yrs 5.8
Indiana $2.80 +$0.00 12.5 yrs 4.5
Nebraska $2.80 +$0.00 13.1 yrs 4.4
Nevada $2.80 +$0.00 14 yrs 4.9
North Carolina $2.80 +$0.00 14.5 yrs 4.9
View all 50 states →

Utah Solar Cost FAQs

How much do solar panels cost in Utah?
A typical 8kW residential solar system in Utah costs approximately $22,400 before incentives, at an average of $2.80 per watt. Smaller 5kW systems start around $14,000, while larger 10kW systems can reach $28,000. The exact price depends on equipment quality, installer, roof complexity, and local permitting costs.
Is Utah a cheap or expensive state for solar?
Utah's average cost of $2.80/W is $0.27 below the national average of $3.07/W. Utah ranks #19 out of 51 (1 = cheapest) for solar affordability. Utah is below the national average — solar is competitive here.
What is the payback period for solar in Utah?
The average solar payback period in Utah is 13.8 years for an 8kW system costing $22,400 and generating approximately 11,049 kWh per year. With Utah's average utility rate of $0.147/kWh, you'd save about $1,621 per year. After the 13.8-year payback period, the system continues producing electricity for 15+ more years.
Does Utah have net metering?
Utah offers reduced-rate net billing — excess solar production is credited at a lower rate (often the wholesale rate or avoided cost). This means exported solar is worth less than grid power you import.
What solar incentives are available in Utah?
Utah does not offer a state solar tax credit, exempts solar from property tax assessments, and does not exempt solar equipment from sales tax. The federal Section 25D residential solar tax credit (30%) expired December 31, 2025 — it no longer applies to 2026 installations on owned primary residences. The Section 48E ITC (30%) remains available for lease/PPA, commercial, and rental properties that begin construction before July 4, 2026.
How many peak sun hours does Utah get?
Utah receives an average of 4.4 peak sun hours per day, which is near the national average of 4.7. Peak sun hours directly affect solar production — a 8kW system in Utah produces approximately 11,049 kWh per year.

Related Tools

Quote Comparison Tool

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Incentive Finder

Utah rebates & tax credits.

Utah Solar Payback

Detailed payback analysis by system size.

Utah cost-per-watt data based on 3 ZIP code samples. Production estimates use NREL PVWatts V8 (azimuth 180°, tilt 30°, array_type 1, module_type 1, losses 14%). Utility rate averages from NREL Utility Rate API V3. The federal Section 25D residential solar tax credit expired December 31, 2025.