Call Now
Website
Call
Business Details
Quality Milwaukee Area Electrical & Communications Solutions
CMJ Electric delivers high-quality, affordable electrical and communications solutions to residential and commercial customers in the Milwaukee area. Our team prioritizes free estimates, honest advice, and personalized service without over-selling. All work is performed by our in-house employees, ensuring accountability and consistent quality. We specialize in service panel upgrades, whole-house remodels, GFCI installation, office and warehouse remodels, voice and data cabling, and custom lighting solutions.

Our commitment to on-time service and customer satisfaction has earned us a reputation for reliability and transparency. We serve both existing homes and new construction projects, addressing needs ranging from violation corrections to smart home automation. Our core values of loyalty, integrity, and dedication guide every project, ensuring long-term relationships and exceptional results.
Services
Commercial Electrical Services Residential Electrical Services Smart Home Technology Office Remodels Service Panel Upgrades GFCI Installation Voice and Data Cabling Custom Lighting Solutions
Highlights and features
  • We offer free estimates with no obligation.
  • Our team provides honest, straightforward advice without over-selling.
  • All work is performed by in-house employees, not subcontractors.
  • We guarantee on-time service and consistent communication.
  • We specialize in both residential and commercial electrical solutions.
What people say
Straightforward advice Job done faster No over-selling Respectful crew Free estimates
Services
Commercial Electrical Services
CMJ Electric provides comprehensive electrical solutions for commercial spaces including office remodels, warehouse upgrades, and retail store installations. Our team handles voice and data cabling, security lighting, and transformer installations. We ensure code compliance and operational efficiency for businesses in Milwaukee and surrounding areas.
Residential Electrical Services
We offer full-service residential electrical work from service panel upgrades to complete home remodels. Our expertise includes GFCI installation, smoke alarm replacement, and exhaust fan installation. Milwaukee homeowners trust us for both new construction and existing home improvements with transparent pricing.
Smart Home Technology
CMJ Electric installs advanced smart home systems that integrate lighting, security, and climate controls. Our solutions enhance energy efficiency and convenience while maintaining compatibility with existing electrical infrastructure. We provide expert consultation to match technology with homeowner lifestyles.
Questions
What commercial electrical services do you offer?
We provide office remodels, warehouse upgrades, voice/data cabling, security lighting, and transformer installations for Milwaukee businesses.
Do you handle residential electrical emergencies?
We prioritize scheduled appointments but can address urgent electrical issues during regular business hours with advance notice.
Are your electricians licensed and insured?
Yes, all our technicians are fully licensed, insured, and trained to meet Wisconsin electrical code requirements.
How quickly can you complete a service panel upgrade?
Most residential panel upgrades take 4-8 hours with minimal disruption to your home's electrical system.
Do you offer smart home system consultations?
Yes, we provide free in-home consultations to design customized smart home automation solutions for your specific needs.