Solar resource
Your solar production in Las Vegas
6.33 avg peak sun hours/day
Monthly avg solar radiation (kWh/m²/day) — Las Vegas, NV. Bars update to show estimated kWh production when you use the calculator above.
Utility rate
NV Energy (Nevada Power) electricity rate
$0.115/kWh residential
- Utility
- NV Energy (Nevada Power)
- Residential rate
- $0.115/kWh (blended)
NV Energy (Nevada Power) serves most Las Vegas Valley residential customers. The effective bill-impact rate used here blends fixed charges and tiered energy rates. Nevada’s net metering program changed significantly in 2023 under PUCN Docket 20-06024: new solar applicants receive export compensation at a PAGAD (Proxy Avoided Cost of Generation and Delivery) rate that is substantially below retail, similar in structure to California’s NEM 3.0. The savings model here reflects self-consumption offset at the effective residential rate; export income should be modeled separately at the lower PAGAD value.
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Incentives
Available solar incentives in Las Vegas, NV
Federal + state + utility
| Incentive | Type | Value | Scope |
|---|---|---|---|
| Federal Solar Investment Tax Credit (ITC) | Tax Credit | 30% of system cost | Federal |
| Nevada Property Tax Exemption for Solar | Exemption | Full assessed-value exemption for residential solar equipment | State |
| NV Energy Net Metering (NEM 3.0 equivalent) | Net Metering | Export credit at PAGAD rate, well below retail | Utility |
Incentive amounts and eligibility rules change. Verify current terms with your installer and a tax professional before installation.
System cost
Cost breakdown (6 kW default)
- Gross system cost
- $22800
- Federal ITC (30%)
- −$6840
- Net system cost
- $15,960
- Installed cost per watt
- $2.85/W
Southwest benchmark estimate for an 8 kW residential system in the Las Vegas market.
Payback & long-term value
25-year outlook
- Annual savings (yr 1)
- $1,625
- Simple payback period
- 9.8 years
- 25-year net savings
- $39400
- Assumed annual rate increase
- 2.5%/year
25-year estimate uses flat electricity rate for conservative baseline. Accounting for 2.5% annual rate increases, lifetime savings increase substantially.
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How it works
How solar savings work in Las Vegas
- Las Vegas ranks among the sunniest U.S. markets NREL PVWatts modeling for Las Vegas shows about 6.33 peak sun hours per day — among the highest in the country. An 8 kW system produces roughly 14,133 kWh per year, well above the national residential average.
- Summer peaks are extreme; cooling loads are high June and July deliver over 1,600 kWh/month from an 8 kW system, which aligns well with peak air conditioning loads. The mismatch between production and consumption is smaller here than in many other markets because solar peaks and cooling peaks align.
- NEM 3.0 changes the export economics Nevada’s 2023 PUCN order moved new solar applicants to an export rate far below retail. Self-consumption is still valued at the full retail rate, but energy that goes back to the grid earns a much lower PAGAD credit. Size your system to your actual annual load — not to maximize export.
- NV Energy bill offset is the primary savings engine At a modeled effective rate of $0.115/kWh, an 8 kW system’s first-year production offset is about $1,625. With no state income tax in Nevada, the federal ITC credit is especially valuable for homeowners with sufficient federal tax liability.
- The federal ITC lowers upfront cost significantly On a modeled $22,800 installed cost, the 30% federal ITC is worth about $6,840, reducing net cost to roughly $15,960 before financing. Nevada’s property tax exemption for solar means the added home value is not taxed.
- Size for self-consumption, not maximum export Under NEM 3.0, oversizing for export earns low PAGAD rates. A system sized to cover 90–95% of annual consumption — accounting for the high summer load — typically delivers the best payback under current Nevada rules.
FAQ
Common solar savings questions for Las Vegas, NV
How much can I save with solar in Las Vegas, NV?
An 8 kW Las Vegas system is modeled at about 14,133 kWh/year. At an effective NV Energy bill-impact rate of roughly $0.115/kWh, first-year savings are around $1,625 and simple payback is about 9.8 years after the federal tax credit.
How does Nevada’s NEM 3.0 affect solar savings?
Nevada’s 2023 PUCN order significantly cut the export credit rate for new solar applicants. Energy you self-consume is still offset at the retail rate, but excess energy exported to the grid earns a much lower PAGAD rate. This means the economics depend heavily on self-consumption, and systems sized to cover your actual load outperform oversized systems.
Does Nevada have a property tax exemption for solar?
Yes. NRS 361.079 exempts residential solar systems from property tax assessment. Adding solar panels increases your home’s value, but that increase is not counted in your assessed value for property tax purposes.
Is Las Vegas good for solar?
Exceptionally so by resource standards. Las Vegas has some of the highest annual sun hours in the country, and summer solar production aligns well with peak air conditioning loads. The main policy caveat is Nevada’s NEM 3.0 export rate, which reduces the value of excess production relative to the earlier retail-rate net metering program.
How many solar panels does a Las Vegas home need?
Many Las Vegas homes have high summer cooling loads. A system in the 7–10 kW range covers typical annual consumption, but the right size depends heavily on your actual bill. Under NEM 3.0, sizing to match annual consumption rather than oversizing for export gives the best payback.
Does NV Energy accept residential solar interconnection?
Yes. NV Energy accepts residential solar interconnection applications. Customers apply under the current PUCN-approved net metering tariff. Contact NV Energy’s Renewable Generation team before installation to understand the current interconnection queue and timelines.
Do I need a permit for solar in Las Vegas?
Yes. Rooftop solar requires a City of Las Vegas or Clark County building permit plus utility interconnection approval. If you are also building a deck, review the Las Vegas deck permit page so both projects stay coordinated.
Sources
Data sources and freshness
- https://developer.nrel.gov/docs/solar/pvwatts/v8/
- https://www.nvenergy.com/cleanenergy/renewableenergy/solar
- https://puc.nv.gov/NVEnergy/Dockets/2020/20-06024/
- https://leg.state.nv.us/nrs/nrs-361.html
- https://programs.dsireusa.org/system/program/NV
- https://www.energy.gov/eere/solar/homeowners-guide-federal-tax-credit-solar-photovoltaics
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Disclaimer: This calculator provides estimates for informational purposes only — not financial or investment advice. Solar savings depend on actual shading, roof orientation, energy usage patterns, rate changes, and equipment performance. Consult a licensed installer and a tax professional before making purchasing decisions. Verify incentive eligibility with official sources. Data last verified 2026-04-19.