December 2, 2022

Arizona is thought for its vibrant desert landscapes, scorching summer time temperatures and, in fact, the Grand Canyon. Nevertheless, chances are you’ll not know that Arizona can be ranked because the sunniest state in the USA, receiving over 300 sunny days all year long. This makes it the best place for harnessing photo voltaic power energy.

With almost 300 photo voltaic firms in Arizona, discovering one of the best supplier could really feel like an awesome activity. To make the method simpler, we on the Residence Media critiques group have researched dozens of firms and created a listing of the highest photo voltaic installers within the state. All quoted costs on this evaluation are for a 5kW (5,000 watts) skilled photo voltaic set up, the common dimension for a residential system in the USA.

Arizona’s High 7 Photo voltaic Firms of 2022

Under are our picks for one of the best photo voltaic firms within the state.

Palmetto Photo voltaic

  • Guarantee: 25 years 
  • Common Value: $13,500

Execs and Cons of Palmetto Photo voltaic

+ Extra system monitoring and repair reductions out there through the Palmetto Defend plan

+ On-line instruments that can assist you estimate your potential photo voltaic financial savings

+ Safety plan protection out there for non-Palmetto Photo voltaic prospects

Restricted choices totally free system monitoring

No details about financing choices on-line

Palmetto Photo voltaic Particulars

Palmetto Photo voltaic tops our checklist of photo voltaic firms due to its 25-year panel guarantee and complete safety plan. The corporate additionally supplies in depth customer support choices. You’ll be able to talk with customer support through chat, e-mail, cellphone or the devoted app. 

Palmetto has an in depth set up course of that focuses on discovering one of the best photo voltaic resolution for every buyer. From the preliminary session to the finished set up, the corporate retains you well-informed all through each step. Your new photo voltaic system will embrace monocrystalline photo voltaic panels, an inverter and an non-compulsory sonnen battery. 

The non-compulsory Palmetto Defend plan gives prospects and non-customers further monitoring and repair choices on a tiered scale. The tiers run from $8 to $49 per thirty days, with choices for yearly subscriptions for additional financial savings. The best Premier tier consists of 24/7 system monitoring, free annual panel cleansing or service visits and unique reductions for native service suppliers. 


  • 2 sonnen photo voltaic battery choices
  • 25-year panel guarantee
  • Power consumption monitoring
  • Power effectivity auditing
  • Palmetto Defend tiered protection plan
  • Palmetto Photo voltaic app
  • Panel cleansing
  • Panel upkeep and restore companies
  • Panel elimination and reinstallation
  • Pest abatement
  • Roof-leak restore beneath photo voltaic panels
  • Photo voltaic inverter and optimizer alternative
  • Photo voltaic panel set up
  • Survey and design
  • Digital or in-person session

Fee choices: Palmetto has 4 fee choices. Those that need whole possession of the system will pay in full or go for a photo voltaic mortgage with fastened month-to-month funds. After finishing the mortgage, you’ll formally personal your Palmetto Photo voltaic system. 

Alternatively, you may lease your photo voltaic panels. This implies Palmetto will stay the system proprietor and be answerable for the upkeep and maintenance. You’ll pay a set month-to-month charge with little to no preliminary prices. You should purchase your panels or have them eliminated when your lease ends.

The fourth fee choice, Palmetto’s energy buy settlement (PPA), permits you to pay just for the photo voltaic power you employ every month. Your month-to-month payment is predicated on the power you employ and might range. After the settlement ends, you should purchase the system from Palmetto or have the corporate take away it. Each the lease and PPA choices disqualify you from photo voltaic incentives and tax breaks.

Tesla Power

  • Guarantee: 10 and 25 years
  • Common Value: $10,000

Execs and Cons of Tesla Power

+ Detailed pricing info on-line

+ Revolutionary photo voltaic expertise, together with photo voltaic panels and photo voltaic shingles

+ Worth-match assure

Tesla Powerwall can’t be bought individually

Third-party set up

Tesla Power Particulars

Although identified for its automotive improvements, Tesla has developed superior photo voltaic panel options for owners over the past a number of years. The corporate’s photo voltaic choices embrace photo voltaic panels, photo voltaic roof installments and its well-liked photo voltaic battery, the Tesla Powerwall, permitting owners to construct an all-inclusive photo voltaic system.

Whereas most photo voltaic firms don’t present quotes on-line, Tesla gives on-line ordering with detailed pricing. The corporate will carry out a digital dwelling evaluation after you choose a system and supply photographs of your property. Representatives will then construct a customized system based mostly on your own home’s specs, power wants and roof design. Tesla doesn’t set up its programs instantly and as an alternative makes use of licensed installers.

Tesla makes use of smooth, all-black photo voltaic panels and photo voltaic shingles that function no grid traces and mix seamlessly with your own home. Every system features a Tesla Photo voltaic inverter and the acclaimed Tesla Powerwall, one of the acknowledged photo voltaic batteries in the marketplace.

Tesla programs even have a complete 10-year guarantee that covers upkeep or labor requests and roof leaks. Moreover, you’ll obtain a 25-year panel efficiency guarantee that ensures at the very least 80% output throughout the guarantee interval. 


  • 10-year complete guarantee 
  • 24/7 buyer help
  • 25-year panel efficiency guarantee 
  • On-line ordering 
  • Photo voltaic panel set up
  • Survey and design
  • System monitoring
  • Tesla Powerwall battery choice
  • Tesla Wall Connector electrical car charging system
  • Digital dwelling evaluation

Fee choices: Tesla Power limits its financing choices to up-front funds or photo voltaic loans. Whereas this excludes extra inexpensive choices similar to photo voltaic leases or PPAs, it ensures you’ll personal your system and have entry to cost-saving incentives.


  • Guarantee: 10 years and 25 years
  • Common Value: $13,500

Execs and Cons of Sunrun

+ 2 battery storage choices

+ 25 years of safety for patrons who select a lease

+ On-line choice device to customise your future system

Superior safety choices require further prices for non-leasing prospects

No pricing info on-line


Sunrun Particulars

Sunrun has a web-based device that helps you customise your preferrred system. After you request a free quote, a Sunrun consultant will create an in depth proposal mapping your new system and potential power financial savings. The corporate designs every system to fulfill the wants of the shopper’s dwelling. It should additionally evaluation any cost-cutting applications chances are you’ll be eligible for, together with state incentives and web metering. 

You’ll be able to decide any equipment you’d like so as to add to your system throughout the strategy planning stage. These choices embrace the Brightbox Residence Battery system, which makes use of both the Tesla Powerwall or LG ChemSystem for power storage. The corporate additionally gives the Ford Linked Cost Station for electrical automobiles (EVs). 

Underneath the Sunrun Assure, all prospects obtain a 10-year complete guarantee, together with system repairs, free tools alternative, free elements and labor and assured watertight roof penetrations. 


  • 10-year complete guarantee for all prospects
  • 10-year producer guarantee for each photo voltaic batteries and their apps
  • 24/7 monitoring and upkeep 
  • 25 years of safety for leasing prospects 
  • Complete insurance coverage in opposition to theft or injury
  • Free on-line estimate
  • On-line device for system customization
  • Optionally available Ford Linked Cost Station EV charger
  • Optionally available Safety Plus service package deal (included with lease choices)
  • Photo voltaic battery choices with Brightbox Residence Battery system
  • Photo voltaic panel set up
  • Survey and design
  • Tesla Powerwall or LG ChemSystem battery choices
  • Digital session

Fee choices: Those that need to personal their Sunrun photo voltaic system can both pay in full or select a month-to-month mortgage. 

The corporate additionally gives two leasing choices, month-to-month or full, that embrace its Safety Plus service protection. This service package deal consists of monitoring and upkeep for all the size of your settlement.

Arizona residents who decide the month-to-month lease will owe little to no cash down in the beginning of their settlement. Those that choose the complete lease choice will prepay for the photo voltaic lease with a one-time fee that covers service for as much as 25 years. Leasing prospects obtain free upkeep, repairs and insurance coverage protection. 

Vivint Photo voltaic

  • Guarantee: 25 years
  • Common Value: $12,500

Execs and Cons of Vivint Photo voltaic

+ 4 fee choices

+ Versatile design and settlement choices for every buyer

+ Photo voltaic battery and EV charger add-ons out there

Fundamental protection for patrons that buy or use a mortgage for his or her system

Restricted photo voltaic panel model choice

Vivint Photo voltaic Particulars

Vivint focuses on offering versatile choices, providing personalized photo voltaic system designs and transferrable panel agreements in the event you transfer.

Vivint follows a five-step course of for photo voltaic panel set up. A consultant will conduct a free in-home session to evaluation your power utilization and talk about your choices for a photo voltaic system. Throughout a second go to, the consultant does a house evaluation to substantiate your own home is appropriate for a photo voltaic system. All information might be given to the design group to allow them to create your customized system. 

Together with black-on-black, monocrystalline LG photo voltaic panel programs, Vivint Photo voltaic gives the BrightBox Residence battery system with the Tesla Powerwall or LG ChemSystem for photo voltaic storage. You can even add a ChargePoint Residence EV charging system.

Vivint backs its panels with a 10-year workmanship guarantee overlaying points from poor set up. Its 25-year linear efficiency guarantee ensures your panels will function optimally for the size of the guarantee. Every battery has a 10-year producer guarantee overlaying the battery and accompanying app.


  • 10-year workmanship guarantee
  • 25-year linear efficiency guarantee
  • ChargePoint Residence EV charging system 
  • In-home session
  • In-house roofing companies for panel set up
  • Photo voltaic battery choices with Brightbox Residence Battery system
  • Photo voltaic panel set up
  • Survey and design
  • System monitoring
  • Tesla Powerwall or LG ChemSystem battery choices

Fee choices: Vivint has 4 choices: full fee, photo voltaic mortgage, photo voltaic lease or PPA. 

ADT Photo voltaic

  • Guarantee: 25 years
  • Common Value: $13,000

Execs and Cons of ADT Photo voltaic

+ 25-year warranties on the panel, inverter, labor and output

+ Enphase microinverters

+ Lifetime 24/7 monitoring for all prospects 

No leasing or PPA fee choices

No pricing info on the web site

ADT Photo voltaic Particulars

ADT Photo voltaic, beforehand often known as Sunpro, supplies an enormous library of instructional materials and assets to make sure its prospects are well-informed about photo voltaic power. The web site has detailed details about how photo voltaic panels work, the elements concerned and the advantages of changing to renewable power. You can even request a free quote on-line.

ADT Photo voltaic gives quite a lot of panels and batteries for its programs, together with merchandise from Panasonic and LG. The corporate additionally sells two photo voltaic storage manufacturers: the Enphase Encharge and Tesla Powerwall 2. Clients can observe their photo voltaic utilization by way of the Enphase MyEnlighten app, which supplies 24/7 monitoring. 

ADT Photo voltaic backs all of its merchandise with 25-year warranties overlaying product defects, labor points, output failures or issues with the Enphase microinverter.


  • 25-year Enphase microinverter guarantee
  • 25-year output assure
  • 25-year product guarantee 
  • 25-year workmanship guarantee
  • Free dwelling power auditing
  • In-house roofing companies for panel set up
  • In-person session
  • Lifetime 24/7 monitoring with Enphase MyEnlighten app
  • Referral app
  • Photo voltaic battery choice with the Enphase Encharge and Tesla Powerwall 2 batteries
  • Photo voltaic panel set up
  • Survey and design

Fee choices: ADT Photo voltaic limits its fee choices to full system fee and photo voltaic loans.


  • Guarantee: 10, 20 and 25  years
  • Common Value: $13,000

Execs and Cons of Zenernet

+ Absolutely customizable system with flat, modular pricing

+ Giant number of panels, inverters and battery choices 

+ Workmanship guarantee choices for 10, 20 or 25 years

No lease or PPA fee choices 

No pricing particulars on-line


Zenernet Particulars

Zenernet is the primary photo voltaic set up firm to supply flat, modular pricing for photo voltaic programs, which means you could select every part of your system individually. This a la carte methodology permits owners to pick out most popular manufacturers and construct a singular photo voltaic system. 

The corporate gives a wide array of well-known manufacturers for every part:

  • Photo voltaic panel manufacturers embrace Q Cells, LG, Trina, Panasonic, Solaria, Hyundai and REC
  • Inverters out there from Enphase, SMA and SolarEdge
  • Photo voltaic battery choices embrace Enphase, LG and Generac

Zenernet has operated as a completely distant enterprise since day one, so all consultations are digital. As soon as requested, a Zenernet consultant will meet with you to debate your power wants and potential financial savings.

In the course of the design course of, you may decide every part of your system, which might be priced individually. Householders can add non-compulsory equipment, together with a photo voltaic battery, EV charger or generator. The corporate gives further monitoring by way of Sense, a sensible dwelling app that reveals power consumption damaged right down to particular person home equipment and units. 

Clients can select a 10-, 20- or 25-year workmanship guarantee overlaying all the system. This guarantee is an prolonged guarantee for the person producer’s guarantee for every part of the system.  


  • 10-, 20- or 25-year workmanship guarantee choices
  • 25-year tools guarantee
  • Superior power consumption monitoring by way of Sense Photo voltaic
  • Enphase, LG and Generac photo voltaic battery choices
  • Residence generator choices 
  • Optionally available Juicebox electrical car (EV) charger
  • Sensible-home expertise choices, together with thermostats
  • Photo voltaic panel set up
  • Survey and design
  • Digital session
  • Digital web site evaluation
  • Zenernet Advocator app

Fee choices: Zenernet gives solely two choices for financing: full fee or photo voltaic mortgage. 


  • Guarantee: 25 years
  • Common Value: $13,800

Execs and Cons of SunPower

+ 25-year complete guarantee overlaying all the system 

+ Intuitive web site that permits prospects to construct a customized system design

+ A number of the most effective panels in the marketplace

Costlier panels than different firms

Solely sells SunPower-produced tools

SunPower Particulars

Sunpower is a frontrunner within the photo voltaic trade with greater than 4 a long time of expertise. It gives in-house photo voltaic panels with one of many highest efficiencies out there. By eliminating third-party elements, the corporate has developed a photo voltaic system to work at peak efficiency. 

Householders can create their photo voltaic system utilizing the SunPower Design Studio on-line. You can even get a free quote detailing your potential financial savings on the web site. After your digital session, the planning and design course of begins. The corporate handles all permits and paperwork whereas a member of their Grasp Sellers community does the set up. These sellers have handed a selective, invite-only course of to make sure their {qualifications}. 

SunPower programs include a 25-year complete guarantee overlaying workmanship, product defects and efficiency. SunPower ensures an influence output of at the very least 92% all through the guarantee, or the corporate will change or improve your system totally free.

You’ll be able to add SunPower’s SunVault Storage System for power storage and the Wallbox electrical car (EV) charger.


  • 10-year guarantee for the SunVault Storage system and software program
  • 25-year complete guarantee
  • Power consumption monitoring
  • mySunPower app
  • On-line system design with the SunPower Design Studio
  • Optionally available Wallbox electrical car (EV) charger
  • Photo voltaic battery choice with the SunVault Storage System
  • Photo voltaic battery energy degree updates
  • Photo voltaic panel set up
  • Survey and design
  • Digital session

Fee choices: SunPower gives three fee choices for its programs. You’ll be able to pay in full, conform to a photo voltaic mortgage or join a photo voltaic lease. 

Photo voltaic Incentives in Arizona

Arizona residents can decrease the price of their photo voltaic programs due to a number of tax credit and incentives out there within the state:

    • Arizona Residential Photo voltaic Power Credit score: The Residential Photo voltaic Power Credit score permits residents to say a tax credit score of 25% of the price of their photo voltaic system for a most of $1,000. If the tax credit score is greater than the quantity you owe in taxes, the remaining credit score will roll over to the next 12 months for as much as 5 years. Every family is restricted to just one credit score whatever the variety of qualifying photo voltaic power units onsite. 
    • Photo voltaic and Wind Gear Gross sales Tax Exemption: The Photo voltaic and Wind Gear Gross sales Tax Exemption prevents owners from having to pay gross sales tax on qualifying photo voltaic power programs. That is restricted to the system and doesn’t embrace equipment like photo voltaic batteries. 
    • Power Gear Property Tax Exemption: This tax incentive exempts owners from paying further property tax for the elevated property worth a photo voltaic panel system supplies.

You can even apply for the federal photo voltaic tax credit score and obtain a 26% credit score for the price of your photo voltaic system. Your system have to be put in by the tip of 2022 to qualify. The credit score reduces to 22% for all programs put in throughout 2023. If the taxes you owe are lower than the credit score, it should roll over to the subsequent 12 months for as much as 5 years.

How To Select the Finest Photo voltaic Firm

When looking for one of the best photo voltaic firms within the Grand Canyon State, think about the next components.


Householders ought to confirm that any potential photo voltaic firm serves their space. Some firms promote availability in a state, however their protection space is restricted to explicit ZIP codes. For instance, an organization selling its protection in Arizona could serve residents in Tempe and Mesa however not in Peoria.


We suggest on the lookout for photo voltaic firms that provide in depth warranties. The trade customary is about 10 to 12 years for an tools (or producer’s) guarantee and 25 years for a efficiency guarantee. Some firms transcend the norm and supply 25 years for each forms of warranties. Extra guarantee advantages might embrace prolonged warranties on your add-ons, similar to photo voltaic batteries and EV chargers, and protection for roof injury or leaks as a result of photo voltaic installations. 

Panel and Add-on Choice

The supply of name-brand panels, inverters and different system add-ons varies from firm to firm. In the event you’re set on a particular model on your photo voltaic undertaking, search for firms that carry that choice.

Some firms select to fabricate their merchandise in-house. Although this limits their selection, it provides a design benefit. Since they management the performance of every part within the system, these particular person elements will be designed to work higher collectively. The result’s a streamlined system engineered to work at peak effectivity. 

Additionally, take into account that premium panels include a premium price ticket. The upper the panel effectivity, the extra you’ll should pay up-front. Nevertheless, investing within the highest high quality panels you may afford will repay in the long term. 

Firm Historical past and Model Status

Some photo voltaic firms have been in enterprise for many years, whereas others are merely established electronics and expertise firms which have branched into clear power. Firms with 15 or extra years of enterprise expertise have a much bigger benefit than newly established firms with lower than 5 years of expertise. As the recognition of photo voltaic power continues to develop, so will the variety of new photo voltaic suppliers hoping to money in on the surge.

The Backside Line: Which Arizona Photo voltaic Firm Is Finest for You?

Arizonans on the lookout for essentially the most complete safety plan ought to think about our best choice, Palmetto Photo voltaic. In order for you extra versatile choices on your photo voltaic undertaking, together with the flexibility to switch your service to new owners, Vivint Photo voltaic could also be a greater match. SunPower is your best option on your dwelling if you wish to put money into a few of the most effective photo voltaic panels out there. 

The easiest way to seek out the best photo voltaic installer is to do your analysis. Request quotes from at the very least three photo voltaic firms and examine their companies, product choices and buyer critiques. Additionally, confirm that any firms you’re contemplating can be found in your space. 

Ceaselessly Requested Questions About Photo voltaic Firms in Arizona

Methodology: Our System for Rating the Finest Photo voltaic Firms

We collected information on dozens of photo voltaic firms and created a complete ranking system to formulate our rankings, grade every firm and supply goal findings to our readers. The results of weighing a variety of things is a cumulative rating for every supplier.

We known as firms and spoke with representatives to grasp their merchandise, companies and photo voltaic set up processes. We additionally reviewed every firm’s product, manufacturing and workmanship ensures intimately and intently examined buyer critiques to grasp the customer support expertise with every supplier.

All firm information is monitored on an ongoing foundation so that every one rankings and data stay updated.

As soon as we gathered all related information, we used the next scoring system to grade every photo voltaic firm on a 100-point scale:

  • Photo voltaic companies (25 factors): Does the corporate present in-house photo voltaic panel set up and battery backups? Can the corporate additionally monitor power manufacturing and carry out energy-efficiency audits to make sure system efficiency? The extra choices out there, the upper the rating. 
  • Guarantee choices (15 factors): Warranties for merchandise, system output and workmanship and the size of those ensures are vital components in residential photo voltaic system efficiency. Warranties range by firm, so we rating firms based mostly on the variety of choices out there. The extra warranties an organization gives, the upper the rating it receives.
  • Availability (10 factors): Most photo voltaic firms should not out there nationwide. We award essentially the most factors to firms with essentially the most in depth service space and state availability.
  • Expertise (10 factors): We charge photo voltaic firms based mostly on the variety of years they’ve labored throughout the trade. The extra years an organization has been in enterprise, the upper the rating. 
  • Fee choices (15 factors): For every fee choice the corporate supplies, it receives extra factors. Choices embrace buy, mortgage, lease and Energy Buy Agreements (PPAs).
  • Status (10 factors): We think about every firm’s rating on the Enterprise Higher Bureau (BBB) and deduct factors for any alerts or pending lawsuits.
  • Extra advantages (15 factors): We consider photo voltaic firms based mostly on added options and companies similar to a cellular app, digital consultations, electrical car chargers and 24/7 dwell buyer help. The extra of those choices an organization supplies, the extra factors it receives.

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