A family business focused on community and precise results.
When Tega Cay SC homeowners need major electrical work, such as whole-home rewiring or backup generator installation, trust becomes essential. McGuirt Electric LLC appreciates how stressful these projects can be and focuses on delivering steady, professional service. No matter the scope, we address both routine upgrades and advanced electrical challenges with confidence.
We’re grateful to have earned a 5-out-of-5-star rating on Google as of February 2026. See what our customers have shared about working with our team.
Our generator installations are designed to keep you ready for outages with accurately sized equipment and careful workmanship. We handle whole-house generators, transfer switches, interlock kits, fuel coordination, maintenance, and service repairs.
We safely deliver power to detached garages, barns, shops, and metal buildings by extending service from your home through underground conduit and subpanels. Each configuration is built for appropriate load handling and reliable, code-aligned operation.
A successful EV charger installation requires careful load evaluation, panel upgrades if needed, and compliant wiring, and we handle the full process. We run dedicated circuits, install wall-mounted or plug-in chargers, and complete configuration and approvals.
When older electrical systems fall behind modern demands, our full rewiring services restore safety and function. We replace outdated wiring, upgrade panels and breakers, improve grounding, and install updated switches with minimal structural impact.
The right lighting approach can enhance mood and practicality in every part of your home, and our upgrades extend indoors and outdoors. We install recessed fixtures, floodlights, LED lighting, landscape systems, doorbells, and camera equipment.
Builders and homeowners rely on our new construction electrical services from rough-in through final trim-out for complete wiring support. We manage lighting layouts, panel setup, outlet placement, and electrical planning for custom residences and barns.
With increased electrical demands in modern homes, our panel services provide upgrades and whole-home surge protection. We replace outdated units, increase load capacity, and maintain proper circuit balance.
As part of remodeling projects, we update wiring systems to accommodate modern kitchen, bath, and whole-house layouts. We reposition outlets and switches, add GFCI and AFCI protection, install dedicated circuits, and review electrical panels.
In Tega Cay, SC, a single tripped GFCI, a failed outlet, or a loose connection on a circuit can knock out multiple receptacles. McGuirt Electric LLC can trace the circuit, reset or replace devices, and tighten connections safely.
Yes—lighting upgrades in Tega Cay, SC, can improve comfort and reduce hot spots with better fixture placement and dimming. McGuirt Electric LLC can update wiring, switches, and fixtures for a clean, modern look.
If you’re running multiple monitors, printers, and networking gear in Tega Cay, SC, dedicated circuits can prevent nuisance trips and voltage drops. McGuirt Electric LLC can add circuits and organize loads for reliability.
A panel inspection in Tega Cay, SC, can reveal hidden issues like double-tapped breakers, corrosion, overheating, or undersized service. McGuirt Electric LLC can document concerns and recommend next steps for safer ownership.
In Tega Cay, SC, safe generator connections require approved transfer equipment to prevent backfeed and protect the utility line. McGuirt Electric LLC can install the right transfer method and set up critical circuits correctly.
Losing power during bad weather is a serious concern, and our generator services address installation, upkeep, and interlock kits. We handle load requirements and fuel coordination to support steady operation. Our mission is to provide a secure, ready backup solution.
When expanding your workspace into a detached structure, our electrical services supply the safe power extension you need. We run underground lines and install subpanels so garages and barns can handle electrical demands independently. We focus on wiring that is secure and built for performance.
Windjammer in Tega Cay, SC, is a waterfront neighborhood near Lake Wylie with homes that benefit from dependable backup electricity. McGuirt Electric LLC installs standby generators to protect lakeside properties during storm-related outages.
Lake Ridge in Tega Cay, SC, features elevated homes with scenic views and strong electrical demands. McGuirt Electric LLC provides generator services to deliver dependable backup power when severe weather strikes.
Tega Cay Drive in Tega Cay, SC, includes established homes close to the lake with consistent power needs. McGuirt Electric LLC installs dependable generator systems to provide reliable storm protection.
Contact our team today for a no-cost estimate and make your electrical project more straightforward.
Business Name: McGuirt Electric LLC
Address: Lancaster SC 29720
Phone: 803-412-5857
Business Hours:
Mon - Fri: 08:00 AM to 05:00 PM
Sat-Sun: Closed
24 Hour Emergency Service Available
10% military discount
One-year warranty