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Solar Panel Cost in Salt Lake City, UT

Estimated costs and savings for ZIP code 84101 — updated for 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

Gross Cost

$19,600

7kW system

Annual Savings

$1,433

$119/month

Payback Period

13.7 yrs

Break-even

Peak Sun Hours

4.4

hrs/day avg

Solar System Cost Breakdown — Salt Lake City, UT

Estimated costs and savings for different residential solar system sizes in ZIP 84101. Costs based on UT average of $2.80/W and utility rate of $0.15/kWh.

System Cost Savings/yr Payback
4 kW $11,200 $819 13.7 yrs
5 kW $14,000 $1,024 13.7 yrs
6 kW $16,800 $1,229 13.7 yrs
7 kW (typical) $19,600 $1,433 13.7 yrs
8 kW $22,400 $1,638 13.7 yrs
10 kW $28,000 $2,048 13.7 yrs

Solar Production in Salt Lake City, Utah

Average Peak Sun Hours

4.4 hours/day

Moderate solar resource — still cost-effective

Est. Annual Production (7kW)

9,556 kWh

Based on 4.4 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.15/kWh

Above-average rates — good solar savings potential

Cost Per Watt in UT

$2.80/W

Below national average — competitive market

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Solar Panel FAQ — Salt Lake City, UT

How much do solar panels cost in Salt Lake City, UT?
A typical 7kW solar system in Salt Lake City, UT (ZIP 84101) costs approximately $19,600 before any incentives. This works out to about $2.80 per watt installed. Smaller systems start around $11,200, while larger 10kW systems can cost up to $28,000.
How long is the solar payback period in Salt Lake City?
The average solar payback period in Salt Lake City, UT is approximately 13.7 years for a 7kW system. With estimated annual savings of $1,433, the system pays for itself and then generates free electricity for the remaining 15-20+ years of its lifespan.
How much can I save with solar panels in 84101?
Homeowners in Salt Lake City, UT (ZIP 84101) can save approximately $119 per month or $1,433 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $35,825, depending on utility rate increases.
How many peak sun hours does Salt Lake City get?
Salt Lake City, UT receives an average of 4.4 peak sun hours per day. This is near the national average, making solar a solid investment in this area.
What size solar system do I need for my home in Salt Lake City?
The average home in Salt Lake City, UT needs a 7kW solar system to offset their electricity usage. The exact size depends on your monthly electric bill, roof orientation, and available space. A 7kW system would produce approximately 9,556 kWh annually in ZIP 84101.

Solar Tools for Utah

ROI Calculator

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System Sizer

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Incentive Finder

UT rebates & credits

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