Solar Panels in Las Vegas, NV: Cost, Payback & Savings

A typical 6.4 kW home solar system in Las Vegas costs about $23,040 and pays for itself in about 13.4 years, saving roughly $25,503 over 25 years at Nevada's average electricity price of 13.5¢/kWh.

Solid long-term investmentpayback 13.4 years
System size
6.4 kW
16 × 400 W panels
Upfront cost
$23,040
at US median $3.60/W
First-year savings
$1,518
about $126/month
25-year net savings
$25,503
after paying for the system
Production
11,219 kWh/yr
101% of a typical home's use
Peak sun hours
6.4/day
1,753 kWh per kW per year

Monthly solar production in Las Vegas

Estimated output of a 6.4 kW south-facing roof system. May is the strongest month (1,151 kWh); Dec the weakest (691 kWh).

02004006008001,0001,2001,400Jan: 714 kWhJanFeb: 764 kWhFebMar: 970 kWhMarApr: 1,089 kWhAprMay: 1,151 kWhMayJun: 1,123 kWhJunJul: 1,032 kWhJulAug: 1,033 kWhAugSep: 1,003 kWhSepOct: 906 kWhOctNov: 742 kWhNovDec: 691 kWhDec

Solar production (kWh) Typical home use, 930 kWh/month

Solar payback calculator for Las Vegas

Pre-filled with Las Vegas's sunshine and Nevada'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 Las Vegas compares

Net metering, tax credits and incentives in 2026

Nevada offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 13.5¢ here. NV Energy credits power you use within the month at retail and pays 75% of retail for surplus beyond that. Northern Nevada (Sierra Pacific) systems approved after October 2025 net every 15 minutes, which lowers savings somewhat. 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.

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

Frequently asked questions

Is solar worth it in Las Vegas, NV?

For a typical home, a solar system pays for itself in about 13.4 years and then keeps saving money. Over 25 years the estimated net savings are $25,503. Verdict: solid long-term investment. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in Las Vegas, NV?

A home using 930 kWh a month (the Nevada average) needs about 16 panels of 400 W — a 6.4 kW system — to cover its annual use. Divide your own yearly kWh by 1,753 to get the kW you need.

How much do solar panels cost in Las Vegas, NV?

At 3.60 dollars per watt, a 6.4 kW system costs about $23,040 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does Las Vegas get?

Las Vegas averages 6.4 peak sun hours per day, so each kilowatt of panels produces about 1,753 kWh a year.

Does Nevada have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (13.5¢ per kWh on average).

How much does electricity cost in Nevada?

Residential electricity in Nevada averages 13.5¢ per kWh, and a typical home uses 930 kWh a month (EIA).

Solar payback in nearby places

Solar guides