Image credit: AZ West Solar

Going solar is speculated to be costlier in the upcoming years as the solar investment tax credit is set to come to phasedown in 2023. As such, now is the best time to go solar in order to put the available solar incentives to the best use and significantly lower your solar installation expenses. 

Get Free Solar Quote

Save minimum $3000 by requesting a quotes from a different solar companies

Image credit: Sun Valley Solar

It’s also important to choose a solar company that offers competitive quotes along with high-quality solar components and on compromised warranty periods. Some of the best solar companies in AZ also make the process of integrating with the state’s net metering plan a seamless experience. 

5 best solar companies in AZ

Arizona is one of the most popular states for commercial as well as residential solar. As such, there is no shortage of local as well as non-local solar installation companies in the state.

Here are the five best solar companies in Arizona: 

1. Sunny Energy

Address: 2414 W 14th Street, Suite B, Tempe, AZ 85281

Telephone: 480-257-3283 

Sunny Energy is a local Arizona solar installer based in Tempe. The company shares partnerships with renowned solar component manufacturers, including SolarEdge, LG Pro, Generac, and REC. The company specializes in both solar panel and battery system installation.

Sunny Energy offers a competitive cost-per-watt rate of $3.90/W and up to 25 years of warranty on the solar panels and the battery system. The company has limited its warranty period to 10 years for roof penetrations and overall workmanship. Also, the Arizona solar installer offers customers the option to choose between lease, loan, and full cash payment. 

2. Arizona Southwest Solar & Electric

Address: 1925 W Gardner Ln, Tucson, AZ 85705

Telephone: 520-471-1979  

Arizona Southwest Solar & Electric is one of the top-rated solar companies in Arizona. The company is headquartered in Tucson and serves the entire Arizona region. Also, the company offers solar components from SolarEdge and Generac. 

Arizona Southwest Solar & Electric offers installations for solar panels as well as battery systems. The company’s cost-per-watt rate averages at around the $4.20/W mark. Customers get up to 25 years of comprehensive warranty from the Arizona solar installer. Purchase options include full cash purchase and financing.

3. Technicians For Sustainability

Address: 1050 E 19th Street, Tucson, AZ 85719

Telephone: 520-740-0736 

Technicians For Sustainability is one of the top solar companies in Arizona in terms of solar installation history, online ratings, and overall credibility. The company offers installation for solar panels and battery systems with an average cost-per-watt rate of $4.00/W. 

Technicians For Sustainability is a Tesla Powerwall certified installer and therefore specializes in solar power storage. The Arizona solar installer offers more than 25 years of warranty along with regular monitoring. Similar to Arizona Southwest Solar & Electric, Technicians For Sustainability offers financing and full payment options.

4. Solar Topps

Address: 102 S. 28th Street, Phoenix, AZ 85034

Telephone: 480-940-1201

Solar Topps is one of the elite Arizona solar installers based in Phoenix. The company offers Sunpower solar panel installations across the entire state and also specializes in battery system installation. 

As one of the best solar companies in AZ, Solar Topps offers a competitive cost-per-watt rate of around $3.80/W. The company offers up to 25 years of comprehensive warranty that covers solar panels, battery systems, other solar components, and overall workmanship. Full cash payment, lease, and loans are the payment options available with the Arizona solar installer.

Get Free Solar Quote

Save minimum $3000 by requesting a quotes from a different solar companies

5. Heliocol West 

Address: 2305 W. Huntington Dr. Tempe, AZ 85282

Telephone: 800-366-6862

Heliocol West is a popular solar company in Arizona with a high level of credibility. The company specializes in solar panel installations and offers customers the option to choose between their Heliocol solar panels and SunValue solar panels. It also offers solar water and pool heating installation services.

Heliocol West offers a considerably competitive cost-per-watt rate of around $3.90/W. Customers get up to 20 years of warranty on the solar panels along with the flexibility to choose between financing and full cash payment options.


1. Is it worth going solar in Arizona? 

Yes, it is definitely worth going solo in Arizona. One of the main reasons for this is the state receives up to 7.42 hours of peak sun hours per day during summer, which is one of the longest sun hours in the US. Also, there are several solar incentives available that significantly lower the cost of solar installation. 

2. Does Arizona have a solar tax credit?

Yes, it is the residential Arizona Solar Tax Credit which is designed to reimburse up to $1000. Arizona residents can also benefit from other solar incentives, including the Federal solar Investment Tax Credit (ITC), Energy Equipment Property Tax Exemption, and Solar Equipment Sales Tax Exemption.

3. What are the best solar companies in AZ? 

Apart from the local solar companies in Arizona listed in this post, there are many other non-local companies that offer solar panels as well as battery system installation. Some of the large-network solar installers industries include Tesla energy, Sunpower, Sunrun, and Vivint. 

4. Does solar increase home value in Arizona? 

Yes, solar increases home value in Arizona by up to 3%. However, it is important to note that the home value increases only if the solar system is fully paid for. This also means that solar system leases actually lower the home value in the state. 

Solar companies in Arizona: installation cost

As compared to many other states, the cost of solar installation in Arizona is significantly lower. So much so, the market average cost for a 5 kW solar system comes at around $12,600. 

Source: EnergySage

Here are the market average prices for solar systems of various kW capacities: 

Source: EnergySage


Going solar is a highly important step in terms of changing your utility expenses for the near future. As such, it is important to be as informed as possible in order to make the right choices. 

We recommend going through the Arizona Solar Center website in order to help you get familiar with the state of solar in Arizona, and all the solar incentives for residential solar installation available in the state.

Get Free Solar Quote

Save minimum $3000 by requesting a quotes from a different solar companies

Scroll to Top