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Saving Arizona Time, Money and Hassle with Quality Commercial Solar Solutions and Dependable Service, Since 1999.

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office@wattmasters.com

#1 Commercial Solar Contractor in Tempe, Arizona

Commercial Solar Installation in Tempe, AZ

Tempe is dense, busy and full of buildings that rarely switch off, from university-area properties to office parks and retail. We design and install commercial solar for Tempe owners, with our own electricians doing the wiring.

150000 +

Panels Installed

150 +

Projects Completed

635 +

5★ Reviews

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Free Commercial Solar Savings Audit & Proposal

Tailored Renewable Energy Solutions

Commercial Solar Installation Services

Solar panel installation is our core work, and in Tempe that often means fitting systems around tight sites through rooftop arrays, parking canopies and structure-mounted options, plus wiring, maintenance and monitoring.

We work with EPCs and general contractors. For owners with several buildings, we can phase installs so work stays manageable for tenants.

watt masters is arizona's best commercial solar installation contractor

Commercial Solar Installation

From design to installation, we power your success with turnkey commercial and industrial solar solutions.

Solar Maintenance Monitoring Phoenix

Solar Maintenance Services

Protect your investment and ensure peak performance with proactive solar panel maintenance services.

EPC Solar Contractor in Arizona

EPC
Partnerships

Streamline your solar projects with a partner you can depend on for quality wiring and solar installation.

Best Commercial Solar Solutions

25 +

Years of Service

150 +

Projects Completed

635 +

5★ Reviews

15000 +

Solar Panels Installed

Financial & Operational Advantage

A Process Built Around Your Numbers

Every project begins with a site assessment of roof or lot, structure, shading and a year of utility bills. We follow with a design, bid and timeline, then handle permitting, utility applications, installation and commissioning. You’ll see projected production against your actual rate plan before deciding.

Local Arizona Coverage

Solar in Tempe

Office and technology parks around Papago Park Center and along Rio Salado Parkway often have sizable roofs and parking structures. Near Tempe Marketplace and Mill Avenue, retail and mixed-use sites are space-constrained, so roof and canopy layout takes extra thought.

SRP serves most of Tempe, with APS covering some areas. Because many Tempe sites are older or space-constrained, we pay close attention to roof structure, shading from neighboring buildings and equipment placement.

Commercial solar is a long-term investment, and its performance depends on how carefully it goes in.

We build to code, finish what we start, and keep you informed at every stage of the project. Tempe property managers get one team and one schedule instead of a handoff between trades. That keeps tenant disruption low and responsibility clear.

Have a Tempe property to look at? Request a site assessment or call (602) 485-7901.

Verified Local Feedback

What They Say About Us

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EPC Partner - Several Commercial Solar Installs & Wiring
Brett Burns, Empire Power Systems

Tom has demonstrated his skill in numerous applications and developed the trust of myself and our entire organization.

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Several Commercial Projects
Rick Cibik, Fort McDowell Adventures

I 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.

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EPC Partner - Several Commercial Solar Installs & Wiring
Don Herman, Empire Renewable Energy

Please 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.

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Commercial Solar Panel Parking Canopy Installation
T.L. "Mac" Gowan, Lutheran Church of the Risen Savior

Regarding 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.

Tempe

Frequently Asked Questions

Can solar work on a small or tight commercial site?

Often. Parking canopies and careful roof layouts make the most of limited space.

Yes. We coordinate one schedule across buildings. Tenants and staff get clear notice before any work affects them.

Panels lose a little efficiency in extreme heat, but strong Arizona sun more than makes up for it.

Look at usage, demand charges and rate plan. We review a year of bills with you.