Alternating Currents

Welcome to Alternating Currents, your trusted partner for all your commercial and residential electrical needs. For over 29 years, we've been serving the Chicagoland area, specializing in new construction, build-outs, additions, and remodeling. Our team of experts is dedicated to providing top-notch services, from small repairs to large projects, ensuring your business or home is always powered up and running smoothly.

We take pride in our comprehensive services, including commercial and industrial electrical installations, residential electrical needs, and generator services. As a Generac Authorized dealer, we offer a full line of reliable Generac products. Additionally, we install electric vehicle charging systems, making us a certified State of Illinois EV charging installer.

Our commitment to customer satisfaction is unwavering. We strive to provide dependable 24-hour service, ensuring prompt responses to your calls and emails. Our goal is to keep the lines of communication open, always available to address your needs.

At Alternating Currents, we've built a reputation on quality, reliability, and trust. We've served thousands of customers, completing over 30,000 electrical service installs and installing hundreds of generators and EV chargers. Our dedication to excellence has earned us a spot as one of the top-rated electrical services in the area.

Our Services

• Commercial Services: From 3-phase installations to troubleshooting electrical outlets, we provide the necessary knowledge for your business needs.
• Residential Services: We work with contractors and residents on small repairs to large additions and new construction projects.
• Generators: As a Generac Authorized dealer, we offer a full line of reliable Generac products.
• EV Chargers: We install electric vehicle charging systems, certified as a State of Illinois EV charging installer.