Business Details
38 Years
experience
Emergency
services
Residential & Commercial Electrical Services in Mundelein
4B Systems has been delivering expert electrical services to residential and commercial clients in the Chicago metropolitan area for over 30 years. Founded in 1988, our company combines deep industry experience with a commitment to safety, quality, and customer satisfaction. Our team of licensed, bonded, and insured electricians specializes in new construction, renovations, emergency repairs, and energy-efficient solutions tailored to the unique needs of homeowners and businesses.We prioritize hands-on project management, using locally sourced materials and advanced technologies like LED lighting, smart home systems, and standby generators to ensure reliable, future-ready installations. With a focus on transparency and accountability, we maintain clean job sites, adhere to strict timelines, and provide detailed consultations to help clients make informed decisions about their electrical systems.
Services
Ceiling Fan Installation
Electrical Panels
Power Generators
Recessed Lighting
Cold Weather Services
Commercial Electric Repair
Wiring Upgrades
Code Corrections
Low Voltage Wiring
Outdoor Electrical Services
Details
- Year established: 1988
Highlights and features
- We have over 30 years of experience in residential and commercial electrical services.
- Our team is fully licensed, bonded, and insured for client protection.
- We offer 24/7 emergency service for urgent electrical issues.
- We use locally sourced materials and advanced energy-efficient technologies.
- Our owner supervises all projects to ensure quality and accountability.
What people say
Superior quality work
Arrived on time
Fair pricing
Thorough clean-up
Highly recommended
Services
Ceiling Fan Installation
Professional ceiling fan installation ensures energy efficiency and safety. Our master electricians secure fans to structural beams, wire lighting components, and verify electrical compatibility. Services include Wi-Fi-enabled models, LED lighting upgrades, and noise reduction for balanced operation in homes and offices.
Commercial Generators
Standby generator solutions for uninterrupted business operations. We size, install, and maintain systems from 20kW to 150kW, using natural gas or propane. Services include transfer switch integration, fuel system checks, and annual maintenance programs to ensure reliability during outages.
Cold Weather Services
Snow melting systems and roof de-icing installations prevent winter hazards. We embed heating cables in driveways, patios, and gutters to melt ice. Heated flooring systems operate under tile, wood, or carpet, providing comfort while reducing slip risks in residential and commercial properties.
Electrical Panel Upgrades
Modernize electrical panels to meet code and support high-demand appliances. Our code correction services address outdated wiring, overloaded circuits, and safety hazards. Upgrades include surge protection, sub-panel installation, and branch circuit additions for residential and commercial buildings.
Recessed Lighting
Energy-efficient recessed lighting layouts for ambient, task, or accent lighting. We install LED-compatible fixtures in ceilings, stairways, and retail displays. Services include proper insulation clearance, dimmer integration, and strategic placement for optimal illumination in residential and commercial spaces.
People
Rob
Owner
Rob oversees all projects at 4B Systems, ensuring quality and adherence to timelines. With over 25 years in electrical contracting, he specializes in residential installations and commercial upgrades, prioritizing client education and safety.
Questions
What areas do you service?
We serve Mundelein, Lake Forest, Arlington Heights, Libertyville, Vernon Hills, and surrounding areas in Cook and Lake Counties, Illinois.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency service for urgent electrical issues like outages, faulty wiring, or storm damage.
Are your electricians licensed and insured?
Yes, all our electricians are licensed, bonded, and insured for residential and commercial projects.
Can you install smart home electrical systems?
Yes, we install smart home technologies including Wi-Fi-enabled ceiling fans, programmable lighting controls, and energy monitoring systems.
Do you work on industrial projects?
Yes, we handle industrial electrical installations, including high-capacity wiring, panel upgrades, and generator integration for manufacturing facilities.
