Solar Panels in Brigham City, UT: Cost, Payback & Savings

A typical 6.8 kW home solar system in Brigham City costs about $24,480 and doesn't pay for itself within 25 years, losing roughly $9 overall at Utah's average electricity price of 13.2¢/kWh. Power you send back to the grid earns only about 4.5¢/kWh here, which is built into these numbers.

Hard to justify on savings alonepayback 25+ years
System size
6.8 kW
17 × 400 W panels
Upfront cost
$24,480
at US median $3.60/W
First-year savings
$765
solar worth 8.0¢/kWh after export credits
25-year net savings
−$9
after paying for the system
Production
9,608 kWh/yr
103% of a typical home's use
Peak sun hours
5.3/day
1,413 kWh per kW per year

Monthly solar production in Brigham City

Estimated output of a 6.8 kW south-facing roof system. Jun is the strongest month (1,096 kWh); Dec the weakest (394 kWh).

02004006008001,0001,2001,400Jan: 430 kWhJanFeb: 533 kWhFebMar: 823 kWhMarApr: 907 kWhAprMay: 1,044 kWhMayJun: 1,096 kWhJunJul: 1,081 kWhJulAug: 1,042 kWhAugSep: 907 kWhSepOct: 791 kWhOctNov: 560 kWhNovDec: 394 kWhDec

Solar production (kWh) Typical home use, 774 kWh/month

Solar payback calculator for Brigham City

Pre-filled with Brigham City's sunshine and Utah's average electricity price. Enter your own bill and an installer's price per watt to see your payback.

Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.

System
Cost
Year-1 savings
Payback
25-yr net savings

How Brigham City compares

Net metering, tax credits and incentives in 2026

Utah pays less than retail for exported solar power. Under Rocky Mountain Power export credit (Schedule 137), power you send to the grid earns about 4.5¢/kWh, against 13.2¢ for power you buy. We assume 40% of a no-battery system's output is used at home as it's produced (worth the full price) and the rest is exported, so each solar kWh is worth about 8.0¢. Using more of your solar yourself, by running appliances midday or adding a battery, raises that.

Rocky Mountain Power credits exports at 4.855¢ (June-September) and 4.033¢ (October-May) from March 2026, updated each March. Source.

There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.

Utah and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Utah and ask installers which programs they apply for you.

Frequently asked questions

Is solar worth it in Brigham City, UT?

For a typical home, savings do not repay the system within 25 years at today's prices. Over 25 years the estimated net loss is $9. Verdict: hard to justify on savings alone. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in Brigham City, UT?

A home using 774 kWh a month (the Utah average) needs about 17 panels of 400 W — a 6.8 kW system — to cover its annual use. Divide your own yearly kWh by 1,413 to get the kW you need.

How much do solar panels cost in Brigham City, UT?

At 3.60 dollars per watt, a 6.8 kW system costs about $24,480 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does Brigham City get?

Brigham City averages 5.3 peak sun hours per day, so each kilowatt of panels produces about 1,413 kWh a year.

Does Utah have net metering?

Not full retail net metering. Under Rocky Mountain Power export credit (Schedule 137), exported solar power earns about 4.5¢ per kWh, versus 13.2¢ for power bought from the grid. Solar you use at home as it's produced still saves the full price.

How much does electricity cost in Utah?

Residential electricity in Utah averages 13.2¢ per kWh, and a typical home uses 774 kWh a month (EIA).

Solar payback in nearby places

Solar guides