Phoenix
Upgrading your main electrical panel is essential for the safety and efficiency of your Phoenix home. Whether you are planning solar, adding EV chargers, or modernizing an older system, our licensed team delivers a safe, code-compliant upgrade backed by a 25-year warranty.



Signs You Need One
Upgrading the main panel is essential for safety and efficiency, and most older panels were never built for the demands of a modern home. A few clear warning signs tell you it is time to act before a small issue becomes a hazard.
The Process
Our licensed electricians handle every step, from assessing your current load to coordinating with the utility and passing final inspection. We size your new panel for the advanced features and capacities your home needs today and tomorrow.
Upgrading your main electrical panel is essential for the safety and efficiency of your Phoenix home. It is the foundation that supports everything else, which is why homeowners planning solar, adding EV chargers, or modernizing an older system start here.
Most panels give warning before they fail. Watch for these signs:
We handle every step so the project goes smoothly:
A modern panel does more than replace an old one. We size your upgrade for the loads your home will carry tomorrow, including solar production, battery storage, EV charging, and high-draw appliances, so you are not back here in a few years.
Every upgrade we complete meets current electrical code and passes inspection. We are locally trusted, A+ rated by the BBB, and back our work with a 25-year warranty.
Ready to upgrade? Call (520) 704-6868 for a free estimate.
Why Choose Saguaro
We’re not a national franchise or a fly-by-night operation. We’re your neighbors, and we do things right.
Owners Doug Vernon and Noe Quijada are Tucson locals committed to the growth and flourishing of Tucson.
We never subcontract installs. All installers are in-house staff, accountable for your project from end-to-end.
Fully licensed in solar and roofing to ensure complete integrity of your roof during solar panel installation.
We get back to all customers quickly and efficiently so you’re fully taken care of for the lifetime of your project.
Our team is available to quickly respond to any issues that arise, ensuring your system remains operational.
Our 25-year warranties ensure your investment in solar is fully protected against weather and equipment failure.
FAQ
Your electrical panel is the central hub that distributes power to every circuit in your home. It protects your wiring and appliances from overloads, which makes it critical to both safety and reliable everyday power.
Common signs include breakers that trip often, a panel 25 years or older, flickering lights, a warm or buzzing panel, or plans to add solar, an EV charger, or major appliances.
Most residential panel upgrades are completed in a single day, though timing can vary with permitting and utility coordination. We give you a clear schedule before we begin.
An upgraded panel improves safety, supports modern electrical demands like solar and EV charging, prevents nuisance breaker trips, and adds capacity for future projects.
Reviews
Saguaro Solar is a great company to work with if you want solar panels on your house. From the beginning of the project to the end their staff is awesome.
We are impressed by Saguaro Solar’s professionalism. They kept us updated on the install process and have their own well-trained install crews.
Max and Aidan did a great job installing the outlet for my Chevy Bolt charger. They explained everything and thoroughly cleaned up.
Free Estimate
Solar, roofing, or electrical in Phoenix? Our local, in-house team designs a custom solution and walks you through every step.
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