4B Systems, Inc. – Residential & Commercial Electricians

Licensed, Bonded and Insured

If it’s time to upgrade your electrical panel or have a major renovation done, look for a licensed, bonded, and insured Mundelein, IL, electrician. With more than 25 years of experience, 4B Systems, Inc. is one of the trusted names in the industry. We offer all the important services you’re looking for, and you can count on us for high-quality work. Our Mundelein, IL, electrician offers flexible hours and competitive rates.

4B Systems, Inc. is focused on client satisfaction and you’ll appreciate our honest service. Contact our office to schedule an in-home consultation and see how we can help with your next project. We’re a locally owned and operated company, and our owner is always on the job site supervising our electricians. We want to provide you with the greatest level of service, so we support local vendors and suppliers. Our team of electrical contractors finishes projects promptly, and we clean the job sites thoroughly when we’re done.

Mundelein, Illinois 60060
Phone: 847.529.9597 
[email protected]
Sunday by appt or emergency