The cost of solar panels in Gilbert, AZ (2025)

Updated Dec 2, 2025

  • You'll pay an average of $10,343 to install a 5 kilowatt (kW) solar panel system in Gilbert, AZ before any available incentives.

  • Solar panels typically last 25-30 years, generating free electricity and protecting you from rising utility rates for decades.

Don't overpay for solar in Gilbert, AZ

Compare multiple offers and save up to 20%

Written by:Emily Walker

Your electric bill doesn't care about your budget. It just keeps climbing. That's the bad news. The good news? Solar panels can lock in decades of predictable energy costs in Gilbert, AZ while your neighbors watch their utility bills rise.

As of December 2025, the average solar panel system costs $2.07/W including installation in Gilbert, AZ. For a 5 kW installation, this comes out to about $10,343 before any available incentives, though prices range from $8,792 to $11,894. That may sound like a lot, but most homeowners see solid returns on their solar investment over the system's 25-30 year lifetime.

Average price of a 5 kW solar panel installation in Gilbert, AZ

Good Price
$8,792 or less
Market Average
$10,343
High Price
$11,894 or more

You may pay even less than what we show here. It doesn't include any potentially available Gilbert, AZ or local incentives, which can help lower costs.

Your solar panel cost depends on your system's size

It may seem obvious but larger solar panel systems cost more money. We use cost per watt ($/W) so you can easily compare quotes, controlling for slight variations in system size.

While a 5 kW system will only cost you $10,343 in Gilbert, AZ, doubling the system size effectively doubles the price, so you'll pay about twice that for a 10 kW system.

Average solar cost by system size in Gilbert, AZ

System size
System cost
3 kW$6,206
4 kW$8,274
5 kW$10,343
6 kW$12,412
7 kW$14,480
8 kW$16,549
9 kW$18,617
10 kW$20,686

Are solar panels worth it in Gilbert, AZ?

Solar panels are worth it in most areas, including Gilbert, AZ. Certain factors, including the cost of electricity, incentives, climate, and the angle at which the sun hits your roof impact how quickly you break even on your investment relative to other areas around the U.S. 

Homeowners in Gilbert, AZ are expected to save an average of $53,731 over 25 years (the warranty term of most solar panels) on electricity costs with an average-sized solar panel system. We generate this estimate based on recent, real solar quote data from our Marketplace, factoring in system costs, electricity prices, available incentives, and inflation rates.

The savings estimate also includes the federal tax credit, which ends for systems installed after December 31, 2025, and is no longer available for most homeowners due to limited installer capacity through the end of the year. That means your savings will likely be a few thousand dollars less—but solar still delivers strong returns through long-term electric bill reductions.

Whether you have access to net metering or other solar buyback programs like net billing. will also

Payback Period
7.94 Years
25-Year Savings
$53,731
Cost-per-Watt
$2.07

If you can't shell out $10,343 in cash to pay for solar, don't sweat it. You can choose to finance your system with a loan instead. Some companies even offer $0-down loans so you can start saving on day one if your loan payments are less than your current electric bills. Just keep in mind that your long-term savings will be lower with a loan due to interest rates.

For homeowners who prefer not to own their system or want to keep capital flexible, solar leases and power purchase agreements (PPAs) often provide immediate savings with no money upfront. They're not offered everywhere, though, so it's worth double checking that providers offer these types of agreements systems in your area.

Find out what solar panels cost in your area in 2025
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The numbers we're showing are averages. The price you'll pay for solar depends on many factors unique to you and your home:

If you're looking for solar companies in AZ, here are some popular suggestions:

  • Solar Optimum
    Peoria, AZ
    Established 2008
    Elite+ Installer
    Solar Optimum has been proudly named the 2024 and 2025 Installer of the Year by EnergySage. Since 2008, Solar Opt... 
    Elite+ Installer
    Screened & Verified
    4.8 /5.0
    846 Reviews

    Solar Optimum has been proudly named the 2024 and 2025 Installer of the Year by EnergySage. Since 2008, Solar Opt... 
  • Solar Topps
    Phoenix, AZ
    Established 2009
    Elite+ Installer
    Our focus is simple: deliver the best quality, service, and value — without the premium price tag — so you can st... 
    Elite+ Installer
    Screened & Verified
    4.8 /5.0
    68 Reviews

    Our focus is simple: deliver the best quality, service, and value — without the premium price tag — so you can st... 
  • Palmetto Energy
    Mesa, AZ
    Established 2009
    Elite+ Installer
    Palmetto is leading the world into a clean energy future by making it easy for homeowners across the United State... 
    Elite+ Installer
    Screened & Verified
    4.7 /5.0
    493 Reviews

    Palmetto is leading the world into a clean energy future by making it easy for homeowners across the United State... 
  • IntegrateSun, LLC
    Phoenix, AZ
    Established 2010
    Elite+ Installer
    Backed by 37 years of experience, over 7,000 projects across 12 states, & Elite+ rating on EnergySage, IntegrateS... 
    Elite+ Installer
    Screened & Verified
    4.6 /5.0
    482 Reviews

    Backed by 37 years of experience, over 7,000 projects across 12 states, & Elite+ rating on EnergySage, IntegrateS... 
  • Simple Solar
    Phoenix, AZ
    Established 2022
    Elite Installer
    Simple Solar is Arizona’s trusted local solar installer, delivering unmatched quality, performance, and customer ... 
    Elite Installer
    Screened & Verified
    5.0 /5.0
    41 Reviews

    Simple Solar is Arizona’s trusted local solar installer, delivering unmatched quality, performance, and customer ... 

Solar is a major purchase, but you can often get the price tag to come down by being an educated shopper. Taking advantage of incentives and shopping around for quotes can help lower your cost of solar in Gilbert, AZ.

Search for incentives

While the federal tax credit is no longer available for most purchased systems, many states offer great local incentives and rebates that can further reduce your costs—so it's worth seeing what's available to you.

Get quotes from multiple installers

Comparing multiple solar quotes can save you money through competition and transparency. Each additional quote you receive for solar will help you find the right solar panel system at the right price.

This is where EnergySage can help. With funding from the Department of Energy’s SunShot Prize, EnergySage opened the country’s first (and now the largest) marketplace for home solar panel installations. We gather custom solar quotes from local installers on your behalf and put them in an easy-to-compare format. When you compare quotes for solar panels on the EnergySage Marketplace, you can expect to see prices up to 20% lower than if you work with a single solar company.

Solar panels aren't cheap. But neither is paying your utility company every month for the next 30 years. The difference? One of those bills eventually stops. The other one keeps climbing.

Getting solar quotes in doesn't cost you anything, but skipping this step could cost you thousands over your system's lifetime. Start comparing offers from Gilbert, AZ installers today—your future self (and your wallet) will thank you.

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