4B Systems, Inc is a trusted and experienced electrician providing expert electrical services to residential and commercial clients in Mundelein, Illinois, and the metro Chicago area. Our team of licensed, bonded, and insured professionals offers a wide range of services, including ceiling fan installation, circuit breakers, cold weather services, electrical panels, pools and hot tubs, low voltage power generators, recessed lighting, troubleshooting, and rewiring. We also provide commercial services, including ballast and bulb replacement, commercial electric additions and new construction, and light commercial generators. With over 25 years of experience, we are committed to providing quality products and services to our clients.
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