Kostos Electric | Expert Electricians in Chicago, IL

Arc fault circuit interrupters (AFCIs) are required by modern electrical codes for safety but can sometimes nuisance-trip due to old wiring, shared neutrals, or even certain appliances common in Chicago-area homes. Our licensed electricians at Kostos Electric are experienced in diagnosing the root cause—whether it's a wiring fault or a compatibility issue—and performing the necessary repair or replacement to restore reliable power and maintain your home's safety.

Installing a home EV charger typically involves assessing your home's electrical capacity, upgrading your electric panel if needed, and running the proper wiring to your desired location. As a full-service electrical contractor, Kostos Electric handles the entire process, from the initial inspection and permitting to the final installation and testing, ensuring your charging station is safe, up to code, and ready for daily use.

Yes, we provide comprehensive service for electrical panels. Our team can diagnose and repair issues like faulty breakers or loose connections. If your Chicago home has an outdated or undersized panel that can't support modern electrical demands, we also specialize in safe, code-compliant panel upgrades or replacements to improve safety and capacity for your appliances, lighting, and future needs.