Project Overview
Touchstone Electric’s Greenville branch, based out of Taylors, completed a Level 2 EV charging upgrade for a homeowner in Columbia, SC. On January 18, 2025, our technician Brad Anderson installed a new in‑wall NEMA 14‑50 receptacle fed by 6/3 NM‑B Romex for a safe, reliable 50‑amp, 240‑volt circuit. This setup supports faster Level 2 charging for most electric vehicles and is a popular, flexible option for portable EVSEs and many wall-mounted chargers.
After the work was completed, Jonathan Sterner praised our team with a positive review, highlighting our efficient, code‑compliant process in Columbia.
What We Installed
- In‑wall NEMA 14‑50 outlet for Level 2 EV charging and other 240‑volt applications.
- In‑wall 6/3 NM‑B copper wiring sized for a 50‑amp, 240‑volt circuit to ensure dependable performance and safety.
- Electrical permitting filed with the county to ensure the installation meets local and national electrical codes.
This NEMA 14‑50 configuration is widely compatible with EVs, providing a robust, future‑ready charging solution without the need for a dedicated hardwired charger.
Why Choose a NEMA 14‑50 for EV Charging
- Faster charging than Level 1: 240‑volt power significantly reduces charge times compared to a standard 120‑volt outlet.
- Broad compatibility: Works with many portable EV charging cables and numerous wallbox models using a NEMA 14‑50 plug.
- Future‑ready flexibility: Easily accommodates vehicle or charger upgrades without re‑wiring the entire run.
- Clean, in‑wall finish: The circuit and receptacle are neatly routed and mounted for a professional appearance.
Code Compliance and Permitting
Our team secured the required electrical permit for this Columbia installation and performed the work to current code standards for 50‑amp, 240‑volt circuits. We manage permitting details so your project moves efficiently and is ready for inspection when applicable.
Permit note: Every jurisdiction can have unique requirements. Our standard scope includes the electrical permit. If your project requires additional non‑electrical approvals (for example, Historic Preservation, Environmental/Septic, Zoning, separate subcontractor or builder permits), those are not included by default. If additional permits are needed, we’ll inform you and can either guide you through obtaining them or provide pricing for our team to process them on your behalf.
Why Homeowners in Columbia Choose Touchstone Electric
- Local expertise: We regularly perform EV charging upgrades throughout the Columbia, SC area.
- Skilled technicians: Experienced pros like Brad Anderson deliver neat, reliable workmanship.
- Safety first: Proper conductor sizing, secure terminations, and thorough testing on every job.
- Streamlined process: From evaluation to permitting and installation, we make EV charging simple.
Serving Columbia, SC with Level 2 EV Charger Installations
Whether you’re adding your first EV or upgrading for faster charge times, Touchstone Electric provides end‑to‑end solutions: NEMA 14‑50 outlets, dedicated 240‑volt circuits with 6/3 NM‑B, and code‑compliant installations for dependable home charging. Our Greenville branch supports homeowners across the Columbia area with prompt scheduling and professional results.
Considering a similar setup? Reach out to schedule an assessment for your Columbia home and get a tailored plan for safe, efficient Level 2 charging.
