Already Have Solar? Here's When and Why to Consider a System Upgrade
- zjalomari
- May 11
- 3 min read
Are you considering solar energy for your home in Phoenix? Now is the perfect time to harness the power of the sun and take advantage of significant savings through federal and state tax credits. Our team at Phoenix Valley Solar can help you navigate these incentives and maximize your savings. You can also use our Arizona Solar Calculator to get an estimate of your potential benefits.
If you're one of the many homeowners in Phoenix who installed solar panels years ago, you’ve likely seen real savings. But as energy needs evolve, especially with electric vehicles and smart home tech becoming more common, your original system might no longer cover your full electricity use.
Upgrading or expanding your existing solar setup can help you stay ahead of rising utility costs and maximize your energy independence. At Phoenix Valley Solar, we specialize in helping homeowners with older systems add capacity, update technology, and improve performance.
Why You Might Need a Solar Upgrade
Arizona homeowners often consider an upgrade for one or more of the following reasons:
Increased electricity usage due to EVs, pool installations, or new family members
Utility rate changes that affect how your system offsets peak pricing
Older equipment that’s less efficient than newer models
Desire to add battery storage for backup power or time-of-use optimization
If your current solar system was designed around a smaller home, a different lifestyle, or outdated rates, it may not be keeping up with your needs today.
Adding Panels to Your Existing System
If your roof has room and your inverter has unused capacity, you may be able to expand your system with a new set of panels. Residential solar panels in Phoenix have improved significantly in recent years—today’s panels are smaller, more efficient, and generate more power per square foot.
Our team can assess your system and design an addition that seamlessly integrates with your existing array, while ensuring that the combined system complies with current APS or SRP regulations.
Upgrading Your Inverter for Better Efficiency and Monitoring
Older inverters may limit your production or offer limited insight into system performance. By upgrading to a modern inverter, you gain:
Better energy conversion efficiency
Real-time production and usage data
Enhanced compatibility with battery storage
Remote monitoring via mobile apps
Many homeowners who originally installed solar through companies that are no longer in business turn to Phoenix Valley Solar for this type of upgrade. As a leading solar installers in Phoenix, we offer full service—even if we didn’t install your original system.
Adding Battery Storage to an Existing System
Battery technology has become more affordable and more powerful in recent years. Whether you want blackout protection or want to store solar energy to use during APS or SRP peak hours, adding a battery is a smart move.
We help homeowners retrofit Tesla Powerwalls and Enphase batteries to their systems. Even if your system wasn’t originally built for storage, our team can evaluate your setup and recommend a path forward.
Working with Phoenix Valley Solar for Your Upgrade
As the best solar company in Phoenix, we’ve helped dozens of homeowners upgrade systems that were underperforming, outdated, or no longer meeting their energy goals.
We’ll evaluate your existing setup, recommend options based on your current usage, and handle all of the permitting, utility coordination, and installation. If your original solar provider has gone out of business, we can take over service and support to ensure your investment continues to pay off.
Make Your Solar System Work for You Again
If your energy use has changed—or you want to take advantage of the latest technology—Phoenix Valley Solar can help. Contact us today for a free system assessment and upgrade consultation.
Are you considering solar energy for your home in Phoenix? Now is the perfect time to harness the power of the sun and take advantage of significant savings through federal and state tax credits. Our team at Phoenix Valley Solar can help you navigate these incentives and maximize your savings. You can also use our Arizona Solar Calculator to get an estimate of your potential benefits.






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