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Your Trusted Electrical Partner in Columbia, SC
Preferred Electrical & Supply has served South Carolina and Georgia for nearly four decades as a trusted electrical contractor. Our commitment to excellence stems from a foundation of strong work ethics and a dedication to hiring only the most skilled, background-screened electricians. We prioritize customer satisfaction through punctual service, transparent communication, and meticulous attention to detail in both residential and commercial projects. Our team's extensive experience ensures every client receives tailored solutions that meet their specific electrical needs.

From new construction wiring to emergency repairs, we maintain a reputation for reliability and professionalism. Our success is built on long-term relationships with satisfied customers and industry peers. We guarantee competitive pricing without compromising quality, backed by warranties on all our work. Our focus remains simple: delivering safe, efficient electrical services that exceed expectations while maintaining the highest standards of integrity.
Services
Residential Electrical Commercial Electrical Electrical Repairs Lighting Installation Emergency Services
Highlights and features
  • We offer 38+ years of combined electrical expertise in residential and commercial projects.
  • Our team undergoes thorough background checks and extensive technical training.
  • We guarantee competitive pricing with no hidden fees for all electrical services.
  • Our staff maintains punctuality and professionalism on every job site.
  • We provide warranties on all electrical work for complete customer confidence.
Services
Residential Electrical
We provide comprehensive residential electrical services including new construction wiring, renovations, and emergency repairs. Our licensed electricians install lighting, outlets, and safety systems while ensuring code compliance. We prioritize minimizing disruption to homeowners during all projects.
Commercial Electrical
Our commercial services cover new builds, renovations, and maintenance for businesses. We handle lighting upgrades, electrical panels, and specialized systems like security wiring. We coordinate with contractors to meet project timelines and budget requirements for all commercial properties.
Electrical Repairs
We offer prompt repair services for electrical malfunctions in both residential and commercial settings. Our team addresses issues with panels, outlets, and wiring to prevent safety hazards. Emergency repair services help maintain operational continuity for businesses and home safety.
Lighting Installation
We install interior and exterior lighting systems including LED upgrades and specialty fixtures. Our solutions enhance energy efficiency while improving property aesthetics. We provide both functional and decorative lighting options for residential and commercial clients.
Emergency Services
Our emergency electrical services address urgent issues outside regular business hours. We respond quickly to critical system failures for both residential and commercial clients. Emergency generator wiring ensures continued operations during power outages.
People
David Guard
Owner
David Guard brings 38+ years of electrical industry experience to Preferred Electrical & Supply. He established the company's reputation for excellence through strict hiring practices and commitment to customer satisfaction. His leadership focuses on maintaining technical standards and ethical business practices.
Cindy
Office Manager
Cindy manages daily office operations and client communications for Preferred Electrical & Supply. She ensures smooth coordination between field teams and customers. Her administrative expertise contributes to the company's efficient service delivery and customer satisfaction.
Brian Ridgeway
Project Manager
Brian Ridgeway oversees project execution for commercial electrical installations. He coordinates with contractors to maintain timelines and budget adherence. His technical expertise ensures quality implementation of complex electrical systems in commercial developments.
Questions
What electrical services do you offer?
We provide residential and commercial electrical services including installations, repairs, lighting upgrades, and emergency services across South Carolina and Georgia.
Do you handle emergency electrical issues?
Yes, we offer emergency electrical repair services for urgent issues outside regular business hours.
Which areas do you serve?
We serve all of South Carolina and Georgia, with our main office located in Cayce, SC.
Are your electricians licensed and insured?
Yes, all our electricians are licensed, insured, and undergo thorough background checks before joining our team.
Do you offer warranties on your work?
We provide warranties on all electrical work to ensure long-term reliability and customer satisfaction.