4B Systems

Expert Electrical Solutions for Your Home or Business

4B Systems, Inc. has been providing exceptional electrical services to residential and commercial clients in the Mundelein, Illinois area for over 25 years. As a licensed, bonded, and insured company, we prioritize safety, efficiency, and exceptional customer service in every project we undertake.

What Sets Us Apart?

Our team of highly skilled and certified electricians are dedicated to delivering high-quality services that meet your unique needs. We take the time to understand your concerns, assess your situation accurately, and provide personalized solutions that fit your budget and goals.

Residential Services

• Ceiling fan installation and repair
• Circuit breaker troubleshooting and replacement
• Cold weather services (heating system wiring and repairs)
• Installation and repair of electrical panels and lighting
• Low-voltage wiring and smart home installations
• Pool and hot tub electrical services

Commercial Services

• Comprehensive electrical inspections and maintenance
• Troubleshooting and repair of commercial electrical systems
• Installation and upgrade of lighting and power systems
• Generator installation and maintenance
• Energy efficiency solutions and consultations

New Construction & Remodeling

• Consultation and planning for new construction and remodeling projects
• Installation of electrical infrastructure for new buildings and renovations
• Consultation on sustainable and energy-efficient lighting and power systems

Our Commitment

We believe in open communication, clear pricing, and upfront estimates. We deliver projects on time and within budget, while ensuring minimal disruption to your daily life or business operations. We are committed to exceeding your expectations and delivering lasting solutions.

Experience the 4B Systems Difference

With decades of experience and a dedication to excellence, 4B Systems, Inc. is your trusted partner for all your electrical needs. Contact us today to schedule a consultation and learn how our skilled team can help you achieve the best possible electrical solutions for your home or business.