- Services
Turn-Key Solar
From engineering and sourcing to wiring, installation and ongoing maintenance, we can handle it all, making solar a worthwhile investment for you.
Project Types
- Services
Turn-Key Solar
From engineering and sourcing to wiring, installation and ongoing maintenance, we can handle it all, making solar a worthwhile investment for you.
Project Types
Saving Arizona Time, Money and Hassle with Quality Commercial Solar Solutions and Dependable Service, Since 1999.
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Quality, Dependable ROI Since 1999.
Arizona’s Commercial Solar Specialists
Solar Panel Installation Company Phoenix, AZ
Commercial Solar Installation
From design to installation, we power your success with turnkey commercial and industrial solar solutions.
Solar Maintenance Services
Protect your investment and ensure peak performance with proactive solar panel maintenance services.
EPC
Partnerships
Streamline your solar projects with a partner you can depend on for quality wiring and solar installation.
Why AZ Chooses Trusts Prefers Loves Partners with Benefits from Recommends Relies On Watt Masters >>
Your Trusted Provider for MAX ROI Commercial Solar in Arizona
With 25+ years in commercial solar, from small office buildings to multi-megawatt projects, Watt Masters fosters strong references and dependable, lasting EPC partnerships throughout Arizona. Decades of expertise, a proven track record, and quality workmanship ensure you receive a maximum return on your investment.
150000 +
Panels Installed
150 +
Projects Completed
635 +
5★ Reviews
We Provide Comprehensive Commercial Solar Services to Quality-Minded Companies Throughout Arizona.
AZ Solar EPC Partner >>
Need a Reliable Subcontractor for your Commercial Solar Projects?
Partner with Watt Masters for seamless solar projects that remain on time, on budget, and completed to the highest standards. With decades of electrical and solar expertise and a stellar reputation, we, as one of the solar installation companies, are Arizona’s ideal choice for EPC seeking a reliable and experienced team of rooftop solar panel installers in Phoenix, AZ. You can depend on us to handle the critical details so you can focus on the big picture. As Phoenix’s trusted commercial solar energy company, our expert solar contractors in Phoenix, AZ deliver efficient, high-performance solutions that power your business forward.
Expert Electrical Wiring
Professional Panel Installs
Reliable Equipment
Efficient Project Execution
Safety & Compliance
Maximum ROI
Let's make your commercial solar project a success.
Ongoing Performance Monitoring
Optimize Output, Track Performance.
System Repairs & Troubleshooting
Safe & Efficient Repairs, Minimal Downtime.
Get the best roi >>
We Ensure Optimal Performance with Ongoing Monitoring & Maintenance.
Watt Masters offers proactive monitoring, detailed inspections, and expert repairs to ensure peak efficiency and maximum lifespan. Our tailored maintenance plans provide peace of mind, minimize downtime, and safeguard your ROI. Contact us about your current or future system today!
Satisfied Clients
EPC Partner - Several Commercial Solar Installs & Wiring
Brett Burns, Empire Power SystemsTom has demonstrated his skill in numerous applications and developed the trust of myself and our entire organization.
Several Commercial Projects
Rick Cibik, Fort McDowell AdventuresI have been working with Tom Buehler for the past thirteen years. They have completed several commercial projects for our business. It is rare to find such a professional company that offers outstanding customer service along with quality workmanship.
EPC Partner - Several Commercial Solar Installs & Wiring
Don Herman, Empire Renewable EnergyPlease consider this an enthusiastic recommendation for Watt Masters, who's worked with me on solar installations since 1998, from 5 kW to 2.4 mW (24 panels to 8,000). Empire has awarded $3m+ and we plan to maintain this successful relationship for years to come.
Commercial Solar Panel Parking Canopy Installation
T.L. "Mac" Gowan, Lutheran Church of the Risen SaviorRegarding the very functional 62.5 KwH covered parking solar system for our congregation. The entire process was handled professionally. Most importantly, any issues that arose were continually addressed and resolved. Job site was neat and tidy. Staff polite and helpful.
Frequently Asked Questions
What services do commercial solar companies provide?
Commercial solar companies in Phoenix typically handle everything from start to finish. That includes site evaluation, energy usage analysis, custom system design, engineering, permitting, full commercial solar installation, electrical integration, and ongoing monitoring. Most also offer maintenance and repair services to keep your system running at peak performance. For larger projects, this can include rooftop solar, ground-mount systems, and solar carports or canopies.
How long does it take to install commercial solar panels?
Most commercial solar installations in Phoenix take anywhere from a few weeks to a few months. It really depends on the size of the system, the complexity of the project, and how long permitting and utility approvals take. The actual installation is often quicker than people expect. The planning and approvals are what usually take the most time.
What is the process for commercial solar installation?
A typical commercial solar installation follows a clear, step-by-step process:
- Site visit and energy usage analysis
- Custom system design and engineering
- Permitting and utility coordination (APS, SRP, etc.)
- Professional installation by licensed crews
- Electrical integration and system testing
- Final inspection and system activation
Working with an experienced EPC contractor helps keep this process smooth and on schedule.
How much does commercial solar installation cost in Phoenix, AZ?
Costs can vary quite a bit depending on system size, equipment, and site conditions. In Phoenix, most commercial solar Arizona projects fall in the range of about $3 to $4 per watt before incentives. Larger systems cost more upfront, but they also deliver bigger long-term savings. Federal tax credits, depreciation, and local utility programs can significantly reduce the total investment.
What ROI can businesses expect from commercial solar?
Most Arizona businesses see a return on investment within about 4 to 7 years. Thanks to Phoenix’s strong sun exposure and rising utility rates, Phoenix solar installer systems often reduce electricity costs by 50% or more. Over time, that adds up to substantial savings and a strong hedge against future rate increases.
Do solar panels increase commercial property value?
Yes, in many cases they do. Commercial properties with solar are often more attractive to buyers and tenants because they come with lower operating costs and improved energy efficiency. In competitive markets like Phoenix, that can be a meaningful advantage.
What maintenance services are required for commercial solar systems?
Commercial solar systems are low maintenance, but they still need regular care to perform their best. Most solar providers offer:
- System performance monitoring
- Inverter and electrical inspections
- Panel cleaning (especially important in Phoenix due to dust)
- Preventative maintenance and repairs
Routine maintenance helps protect your investment and ensures long-term performance.
What are the benefits of commercial solar for businesses in Phoenix, AZ?
Going solar in Phoenix offers several major advantages:
- Lower operating costs and long-term energy savings
- Protection from rising utility rates
- Energy independence and stability
- Strong ROI in a high-sunlight environment
- Improved brand image through sustainability
For many businesses, it’s not just an energy decision. It’s a smart financial move.