
Solar panels generate power.
Your electrical panel distributes it.
If your main service panel is outdated or undersized, it may not safely support a solar panel installation or battery system.
That’s where we come in.
At Express Connection, we specialize in electrical panel upgrades in Fresno, CA designed specifically for the renewable energy industry. We make sure your home or commercial property can safely handle increased electrical capacity while staying fully code compliant.
Many homes in Fresno and surrounding areas were built decades ago with 100-amp panels. Modern energy demands — especially with solar, battery storage, and EV charging — often require 200-amp service or higher.
An upgraded electrical system allows you to:
If your panel can’t handle the load, your solar savings could be limited before you even start.
We install trusted equipment from industry-leading manufacturers, including:
Our licensed and certified electricians handle:
Every upgrade is engineered to support your residential solar installation in Fresno while prioritizing safety and long-term reliability.
Many of our clients are upgrading not just for today’s solar system — but for tomorrow’s energy needs.
If you’re considering:
An electrical panel upgrade ensures your home is ready.
We design systems that work now and scale later.
When it comes to electricity, shortcuts aren’t worth the risk. We do it right the first time.
If your home has a 100-amp service panel or an older breaker box, you may need an upgrade before installing solar panels. We evaluate your existing system to determine whether a panel upgrade is required for safe solar integration.
In some cases, yes. However, many homes in Fresno require a panel upgrade to meet electrical code requirements and safely handle the added power generation from a solar energy system.
Most main panel upgrades can be completed within one day, depending on the scope of work and inspection requirements.
Yes. A modern electrical panel improves safety, increases capacity for future upgrades, and adds value — especially for buyers interested in solar, battery storage, or EV charging.
Yes. We manage permitting and coordinate inspections to ensure your electrical system upgrade complies with Fresno County and California electrical standards.
Have a question? Would you like to learn more about our solar installation, battery storage or other solutions for your home or business? Additionally, if you are a solar company interested in how we can provide assistance...
Fill out our contact form to get started.