Nathan Healy
Certified by Nathan Healy
Updated: September 2025
Quality Solar Solutions Since 2011
Palmetto has served 20,000+ customers across 31 states with an approval rating over 85%.
01

Solar in Arizona

Arizona’s abundant sunshine makes it ideal for solar energy, ranking 3rd nationally for residential installations. With electricity prices rising 22% from 2020 to 2024, many homeowners are exploring solar panel installation as a smart investment.

Understanding your options is the first step toward energy independence. Our comprehensive guide to home solar panels will help you make an informed decision about solar in Arizona.

ARIZONA by the Numbers

3rd Most residential solar in the United States
295k Households have installed solar panels
~$8k Arizona average solar rebate savings
~$65k Arizona average savings over 25 years
02

Key Takeaways

  • Arizona ranks 3rd nationally for residential solar installations, with 295,000 households already saving money with solar panels.
  • Arizona homeowners save an average of $8,000 through federal tax credits and state solar incentives combined.
  • Solar panels can save you $65,000 over 25 years while protecting against rising electricity costs in Arizona.
03

Palmetto Reviews

04

Solar Cost in Arizona

Our Arizona solar cost calculator uses real installation data from Phoenix, Tucson, Mesa, Chandler, and other Arizona cities. Get accurate, local pricing based on thousands of actual Palmetto installations across the state.

System Size
This system size is designed to offset approximately 100% of the average electricity usage for a home in Arizona.
Recommended
System
8.50 kW
Typical for your home size in AZ
Cost Breakdown
Your estimated investment
System Cost
$24,173
Federal Tax Credit (30%)
$-7,252
State Incentives
$-1,000
Final
Cost
$15,921
Savings
Your total financial benefit
Monthly Savings
Average utility bill reduction
$149
Payback Period
Break-even point
8.0 years
25-Year
Savings
$65,463

Looking for More Detailed Arizona City Guides?

Explore our comprehensive solar guides for major cities across Arizona to find location-specific information on incentives, installers, and solar potential.

05

Arizona Electricity Prices

Understanding Arizona electricity costs helps homeowners make informed energy decisions as prices continue rising across the state.

Arizona electricity rates have increased from 12.5 cents per kWh in 2021 to 14.9 cents in 2024, representing steady growth in energy costs.

Solar panels allow homeowners to generate their own electricity, reducing dependence on utility companies and protecting against future rate increases in Arizona.

Over 25 years, solar systems can provide predictable energy costs while utility rates continue climbing, offering long-term financial protection for families.

Price of Energy: Arizona vs National Average

10¢
20¢
30¢
13.7¢
12.5¢
15.0¢
13.0¢
16.0¢
14.0¢
16.5¢
14.9¢
2021
2022
2023
2024
US Average
Arizona

Arizona Area Utility Providers

Arizona homeowners work with three major utility companies: Arizona Public Service (APS), Salt River Project (SRP), and Tucson Electric Power (TEP). Understanding their 2023 electricity rates helps inform energy decisions.

Based on 2023 data, SRP offered the lowest rates at 12.5¢ per kWh, while APS charged 15.3¢ and TEP 15.0¢. All three remained below the national average of 16.0¢.

With Arizona’s exceptional solar resources, homeowners can generate their own electricity and reduce dependence on utility rates. Solar panels offer long-term price stability against future utility increases.

Arizona Utilities Electricity Rates

APS
15.30¢
-4%
SRP
12.50¢
-22%
TEP
15.00¢
-6%
AZ Average
14.00¢
-12%
US Average
16.0¢
06

Arizona Solar Incentives

Arizona homeowners can significantly reduce solar installation costs through federal and state solar incentives in Arizona.

The state offers tax credits up to $1,000, property tax exemptions, and sales tax exemptions on solar equipment and installation costs.

Arizona’s net billing program provides credits for excess energy, though at reduced rates compared to previous programs.

$8,252

Average savings in Arizona solar rebates

Incentive Type Description Source
Residential Clean Energy Credit Federal tax credit A federal tax credit worth 30% the cost of a solar panel system in the year it’s installed Learn More
Credit for Solar Energy Devices State tax credit Arizona Homeowners receive the lesser of $1,000 or 25% off their solar panel installation. Learn More
Property Tax Exemption State tax exemption No property tax increase from added solar value. Prevents higher assessment on solar equipment. Learn More
Sales Tax Exemption State tax exemption No state or local sales tax on solar equipment and installation. Reduces upfront cost immediately. Learn More

The Residential Clean Energy Credit lets people claim a tax credit worth 30% the cost of a solar panel system in the year it’s installed. The credit can only be used against taxes you owe or have already paid that year, but any excess credit can be rolled over to future years.

The credit is broadly available, though there are a few restrictions — you must own the panels and they must be on a house you live in — so be sure to consult a tax professional about your situation.

Arizona’s Credit for Solar Energy Devices is a state tax credit that helps homeowners save money when they install solar panels on their Arizona residence. This nonrefundable tax credit reduces the amount of state income tax you owe, dollar for dollar, making solar energy more affordable for Arizona families.

While the provided information doesn’t specify the exact credit amount or percentage, this incentive is designed to offset a portion of your solar installation costs through your state tax return. To qualify, you must be an individual taxpayer who installs a solar energy device at your primary residence located in Arizona. The credit is nonrefundable, which means it can reduce your tax liability to zero but won’t result in a refund if the credit exceeds what you owe.

Homeowners should note that tax credits like this typically have specific documentation requirements and may have annual caps or lifetime limits. It’s important to keep all receipts and installation documentation, and consider consulting with a tax professional to ensure you claim the credit correctly and maximize your solar savings.

Arizona’s Property Tax Exemption for renewable energy equipment is a state tax benefit that protects homeowners from paying additional property taxes on their solar panel systems and other renewable energy installations. When you add solar panels to your home, they typically increase your property’s assessed value, which would normally result in higher property tax bills. This exemption ensures that the added value from your renewable energy equipment won’t increase your annual property taxes.

The financial benefit varies based on your home’s location and local tax rates, but it can save homeowners hundreds to thousands of dollars annually in property taxes. The exemption applies to the full value of qualifying renewable energy equipment, including solar panels, inverters, batteries, and installation costs. To qualify, the equipment must be used primarily for on-site energy production for your residence and meet state requirements for renewable energy systems.

Property owners must file the appropriate forms with the Arizona Department of Revenue to claim this exemption, and the equipment must be properly reported during property tax assessments. This is an ongoing benefit that continues for as long as you own the qualifying renewable energy equipment, making it a valuable long-term financial advantage for Arizona homeowners who choose to go solar.

Arizona’s Solar and Wind Sales Tax Exemption removes state sales tax from the purchase and installation of solar and wind energy systems for your home. This means you won’t pay the standard Arizona sales tax (which varies by location but is typically around 5-10%) on the equipment itself or the contractor’s installation services. For a typical home solar system costing $20,000, this exemption could save you $1,000 to $2,000 in sales tax.

This exemption applies to all Arizona residents purchasing qualifying solar or wind energy devices and their professional installation. There are no income limits, system size restrictions, or application deadlines – the exemption is automatically applied at the point of sale. The savings are immediate and don’t require any paperwork or rebate claims on your part. This exemption works alongside other solar incentives, including federal tax credits and utility rebates, to help make clean energy more affordable for Arizona homeowners.

Net Billing in Arizona is a solar compensation program that credits homeowners for excess electricity their solar panels send back to the utility grid. Unlike traditional net metering where you receive full retail credit, net billing pays you a lower wholesale rate for the solar energy you export. Most major Arizona utilities including APS, SRP, TEP, and UNS offer this program, with export credit rates ranging from approximately $0.024 to $0.077 per kilowatt-hour depending on your utility company.

The financial benefits vary significantly by utility provider. For example, APS customers receive $0.06857 per kWh for exported energy and are locked into this rate for 10 years, while Mohave Electric Cooperative pays $0.0353 per kWh with rates that can change annually. Most utilities require solar customers to switch to time-of-use rate plans, and some charge additional monthly fees like APS’s Grid Access Charge of $0.242 per kW DC. At the end of each year, most utilities will either pay out excess credits above a certain threshold (typically $10-$25) or reset your account to zero, though some allow credits to roll over indefinitely.

To participate, you’ll need to install a qualifying solar system and interconnect with your utility company. Most utilities lock you into your export credit rate for 10 years from interconnection, providing rate certainty for a decade. However, it’s important to understand that net billing typically provides less financial benefit than the previous net metering programs, so you’ll want to size your system carefully to maximize self-consumption of your solar energy rather than relying heavily on export credits.

Ready to start saving with solar?

Speak with a Palmetto solar expert to find out exactly how much you can save with Arizona incentives.

Get a Free Quote
07

Arizona Solar Irradiance

Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Arizona’s abundant sunshine and high solar irradiance create excellent conditions for solar energy production, though seasonal variations and monsoon patterns affect monthly output.

What Can the Average Arizona Solar System Power?

Summer Production (July)

50.8 kWh/day

In July, your 10 kW system could power:

  • 3.6 average Arizona homes (15 kWh/day per home)
  • or Run central AC for 18 hours AND power all other appliances
  • or Fully charge 5.4 Tesla Model 3 electric vehicles

Winter Production (December)

37.8 kWh/day

In December, your 10 kW system could power:

  • 2 average Arizona homes (15 kWh/day per home)
  • or Keep your home heating system running for 15 hours
  • or Fully charge 3 Tesla Model 3 electric vehicles

Annual Production

17662 kWh/year

Over a year, your 10 kW system could:

  • Offset 10 tons of carbon dioxide emissions
  • or Equal the environmental benefit of planting 175 trees
  • or Save approximately $4,234 in electricity costs

Want to know exactly how much solar can power your home?

Get a personalized solar analysis based on your actual home, energy usage, and roof characteristics.

Get My Custom Estimate
08

Solar Installations in Arizona

We’ve mapped every solar installation across America to show you something exciting: your Arizona neighbors are embracing clean energy! Explore this interactive map to discover which communities near you have made the switch to solar.

09

Leasing Solar Panels

Palmetto offers solar leasing options for Arizona homeowners served by major utilities including Arizona Public Service (APS), Salt River Project (SRP), Tucson Electric Power (TEP), UNS Electric, and several cooperatives throughout the state.

With a solar lease, you pay a fixed monthly amount instead of purchasing the system outright. This eliminates the large upfront investment while providing immediate energy savings and professional maintenance coverage.

Our LightReach program includes everything from design and installation to ongoing system maintenance, with a 90% production guarantee for worry-free solar ownership without the responsibility.

Go solar without the investment

With LightReach, there are no investment costs to recoup, loan payments to manage, or maintenance needs to take on. As soon as your panels are active, your solar savings are too!

Learn More
10

Frequently Asked Questions

Yes, solar makes excellent sense in Arizona. The state ranks 3rd nationally for residential solar installations, with abundant sunshine providing exceptional energy production year-round.

Arizona homeowners save an average of $8,000 through federal tax credits and state incentives, with total savings reaching $65,000 over 25 years. With electricity rates rising 22% from 2020-2024, solar provides long-term protection against increasing energy costs.

Arizona no longer offers traditional net metering. Instead, major utilities like APS, SRP, TEP, and UNS now provide net billing programs that credit homeowners at reduced rates for excess solar energy sent to the grid.

Export credit rates range from $0.024 to $0.077 per kWh depending on your utility company. Most utilities lock customers into these rates for 10 years and require time-of-use billing plans for solar customers.

Yes, solar panels typically increase home value in Arizona. A Zillow study found that solar panels increase home value by 4.1% on average across the United States.

In Arizona’s strong solar market, this premium can be even higher due to the state’s excellent sunshine and high electricity rates. Solar homes often sell faster and attract environmentally conscious buyers who value long-term energy savings.

The typical cost to go solar in Arizona is around $15,921 after federal tax credits and state incentives for an 8.5 kW system. Before incentives, systems cost approximately $24,173, but Arizona homeowners save about $8,252 through available rebates.

This investment typically pays for itself in 8 years through monthly electricity savings of around $149, leading to $65,463 in total savings over 25 years for most Arizona households.

Yes, solar is financially worth it in Arizona. With abundant sunshine and rising electricity costs, homeowners typically save $149 monthly and recover their investment in 8 years through energy bill reductions.

Arizona’s federal tax credits and state incentives reduce upfront costs by $8,252 on average. Over 25 years, most homeowners save $65,463 while protecting against future utility rate increases that have risen 22% since 2020.

We’re a national solar company with deep Arizona experience, having completed 4,982 installations since 2020 across Phoenix, Tucson, Mesa, Chandler, and other Arizona communities.

Our Arizona customers appreciate our competitive financing options, professional installation network, and transparent pricing. We focus on making solar simple and affordable for Arizona families while providing ongoing support throughout your solar journey.