Business Details
27 Years
experience
Trusted Solar Installation Services in Phoenix, AZ
At Watt Masters, our legacy of excellence spans over a century, rooted in a family tradition of electrical and solar innovation. Founded in Phoenix, AZ in 1999, our journey began in early 20th-century Germany with Gustav Buehler, who pioneered residential electrical systems. This heritage instilled a commitment to quality workmanship and customer-centric values that define us today. As a family-owned business, we specialize in residential and commercial solar installations, EV charging stations, and backup generators, serving Arizona with integrity since 1999. Our team of certified professionals delivers upfront pricing, transparent communication, and durable solutions designed to last a lifetime. With 3,500+ satisfied customers and a 4.9 rating, we combine 100+ years of electrical expertise with cutting-edge solar technology to provide sustainable energy solutions.Our in-house crew ensures every project meets rigorous standards, from initial consultation to final installation. Recognized as Arizona's trusted solar leader, we partner with Fortune 500 companies and local homeowners alike, offering tailored financing options and a 100% workmanship guarantee. Our dedication to exceeding expectations has earned us recognition as Phoenix's top-rated solar installer, with over 50,000 solar panels installed across diverse environmentsfrom urban rooftops to remote industrial sites.
Services
Residential Solar Installation
Commercial Solar Installation
EV Charger Installation
Home Generator Installation
Solar Battery Backup
Solar Panel Carports
Commercial EV Chargers
EV Charging Station Installation
Solar Repair and Maintenance
Solar Electrical Wiring Services
Details
- Year established: 1999
Highlights and features
- We offer 100+ years of combined electrical and solar expertise across four generations.
- Our in-house crew ensures quality control and accountability from start to finish.
- Upfront pricing with no hidden fees or surprises during project execution.
- Certified professionals with experience in complex commercial projects like Arizona's largest rooftop solar installation.
- Lifetime workmanship guarantee backed by a 4.9 rating from 3,500+ satisfied customers.
What people say
Knowledgeable professionals
On-time completion
Significant energy savings
Transparent communication
Durable installations
Services
Residential Solar Installation
Our residential solar solutions harness Arizona's abundant sunshine to reduce energy costs while increasing property value. Certified technicians design systems tailored to home energy needs, using industry-leading components with 25-year performance guarantees. From initial consultation to grid connection, we handle permits, engineering, and HOA approvals, ensuring seamless integration with existing electrical systems. Homeowners benefit from federal tax credits covering 26% of installation costs and potential utility rebates that accelerate ROI.
Commercial Solar Installation
We specialize in large-scale commercial installations, including Arizona's largest rooftop system at 2.4 megawatts. Our engineers optimize energy production for warehouses, offices, and industrial facilities through custom racking solutions and smart inverter configurations. Businesses reduce operating expenses through accelerated depreciation benefits and qualify for net metering programs that convert excess generation into utility credits. With Fortune 500 partnerships and 20+ years of experience, we deliver turnkey projects from site assessment to final commissioning.
EV Charger Installation
Our certified electricians install Level 2 and DC fast charging stations for residential and commercial clients. Solutions include Tesla-specific chargers, multi-unit dwelling setups, and commercial fleets with networked payment systems. We handle utility interconnection agreements and ensure compliance with National Electrical Code Article 625. Businesses qualify for specialized tax deductions covering 30% of installation costs through the Alternative Fuel Refueling Property Credit.
Solar Battery Backup
We integrate lithium-ion battery systems with solar arrays to provide uninterrupted power during grid outages. Our engineers design configurations that prioritize critical loads like HVAC, refrigeration, and security systems. Commercial clients benefit from demand charge management capabilities that reduce peak energy costs by 40-70%. Installations include real-time monitoring platforms that optimize charging cycles and track performance metrics through mobile apps.
Home Generator Installation
We install natural gas and propane standby generators that automatically activate within 10 seconds of grid failure. Certified technicians size systems to support whole-house loads or essential circuits based on client needs. As authorized dealers for Generac and Caterpillar, we offer maintenance contracts that include quarterly inspections and annual load-bank testing. Systems feature smart transfer switches that prevent backfeeding and ensure safe operation during utility repairs.
People
Tom Buehler
President
Third-generation electrician with 25+ years in solar energy. Leads Arizona's longest-operating solar company, overseeing 50,000+ panel installations. Holds CR-11 and A-17 contractor licenses. Featured in Phoenix Business Journal for innovative commercial projects like the Caterpillar Solar Microgrid. Combines family values with technical expertise to ensure customer satisfaction.
Questions
How do solar panels benefit Arizona businesses?
Commercial solar reduces energy costs by 75%, qualifies for 26% federal tax credits, and increases property value while demonstrating environmental responsibility.
What financing options are available for solar installation?
We offer $0 down financing plans with terms up to 20 years, including PACE programs and commercial leases that allow immediate savings without upfront costs.
Can solar systems power buildings during outages?
With battery backup integration, solar systems provide continuous power during grid failures, maintaining critical operations like refrigeration and security systems.
What maintenance do solar panels require?
Panels need biannual cleaning and annual inspections. We offer maintenance contracts that include performance monitoring and component replacements covered under manufacturer warranties.
How long does commercial installation take?
Project timelines range from 4-8 weeks depending on system size, with engineering and permitting accounting for 40% of the schedule.
Do you install Tesla-specific chargers?
Yes, we're certified to install Tesla Wall Connectors and vehicle-specific charging stations for both residential and commercial applications.
