Family-Owned | Community-Focused | Thorough Work
Homeowners in and around Lancaster, SC, often struggle to find an electrician they can trust to handle major projects, such as generator installations or whole-home rewiring, safely. At McGuirt Electric LLC, we understand how stressful it can be to invite someone into your home for such critical work, which is why we focus on taking that worry off your shoulders. We specialize in solving the biggest electrical challenges, ensuring that whether you need a simple upgrade or a complex repair, the job is done right the first time.
McGuirt Electric LLC is a family-owned electrical company based in Lancaster, SC, dedicated to serving local homeowners and nearby communities with reliable electrical solutions. We offer generator services, detached electrical services, electric vehicle (EV) chargers, whole-home rewires, lighting upgrades, and electrical services for new residential construction. As an owner-operated business, we pride ourselves on clear communication, safety, and delivering high-quality results that stand the test of time.
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.
With our generator services, we help you stay prepared for outages with properly sized systems and safe installations. We install interlock kits, transfer switches, whole-home and standby generators, and handle load calculations, fuel coordination, maintenance, and repairs.
Through our detached electrical services, we safely extend power from your main home to garages, shops, barns, and metal buildings using underground conduit and subpanels. We design each setup for the right capacity and protection, so your separate structure has dependable, code-compliant electricity.
Installing EV chargers requires proper circuit sizing, panel capacity checks, and safe connections, and we handle each step from start to finish. We run dedicated circuits, install hardwired or outlet-based units, and complete smart charger setup and permitting.
When older wiring starts showing its age, our whole-home rewires bring your electrical system up to modern standards. We remove outdated materials, upgrade panels and circuits, improve grounding and bonding, and install new outlets and switches while minimizing unnecessary wall damage.
A well-designed lighting plan can completely change the feel and function of your home, and our lighting upgrades cover both interior and exterior spaces. We install recessed lights, chandeliers, pendants, coach lights, floodlights, LED fixtures, landscape lighting, doorbells, and security cameras.
From rough-in to final trim-out, our new residential construction electrical services support builders and homeowners with complete wiring solutions. We handle lighting layouts, panel installation, outlet placement, and system planning for stick-built homes, barns, and custom structures.
Modern homes rely on safe and capable distribution systems, which is why our electrical panel services focus on upgrades, changeouts, and whole-home surge protection. We replace outdated panels, improve capacity, and ensure circuits are properly balanced.
During electrical remodels, we update wiring to match new layouts, appliances, and lighting designs in kitchens, bathrooms, or whole-home renovations. We can also relocate outlets and switches, install ground fault circuit interrupter (GFCI) and arc fault circuit interrupter (AFCI) protection, add dedicated circuits, perform panel capacity checks, and more.
We know that keeping your home powered during unexpected outages is a major concern, which is why our generator services cover everything from whole-home generator installations to routine maintenance and interlock kit setups. We handle the technical details, such as load calculations and fuel line coordination, so you don’t have to worry about losing power during storms. Our goal is to ensure your backup power system is safe, compliant, and ready to kick in the moment you need it.
If you’re looking to expand your workspace or storage, our detached electrical services provide the safe power extension you need for garages, workshops, sheds, or barns. We run underground conduits and install subpanels to ensure these separate structures have the electrical capacity to support your projects without overloading your main system. Whether you’re setting up a metal shop or just need lights in a detached garage, we make sure the wiring is secure and efficient.
For homeowners switching to electric driving, our EV charger installation services make at-home charging convenient and safe. We manage the entire process, from upgrading your electrical panel if necessary to installing dedicated circuits and configuring smart chargers. We also ensure your charging station is perfectly integrated into your home’s electrical system so you can wake up to a fully charged vehicle every morning without worry.
No matter the time of day, we’re available around the clock to handle urgent electrical issues and help keep your home safe.
As a small family-owned business, we take pride in educating our customers, explaining options clearly, and making sure the job is done right the first time.
You can count on us for honest recommendations and free quotes so you know exactly what to expect before any work begins.
We proudly offer a 10% military discount as a small way to give back to those who serve.
For dependable performance and long-term reliability, we install trusted Eaton panels and breakers.
Every project we complete is backed by a one-year warranty for added peace of mind.
Most major electrical projects, such as panel replacements, whole-home rewiring, generator installation, and EV charger installation, require permits and inspections to ensure the work meets state and local codes. A licensed electrician will handle permitting and ensure everything passes inspection.
Signs your home may need rewiring include outdated wiring materials, frequent breaker trips, warm outlets or switches, burning smells, or a lack of grounded outlets. Homes that are several decades old often benefit from updated wiring to improve safety and support modern appliances and electronics.
An electrician typically installs, repairs, and maintains electrical systems in homes, including wiring, outlets, lighting, electrical panels, generators, and EV chargers. In areas such as Lancaster, Rock Hill, Fort Mill, and nearby North Carolina communities, electricians also ensure that homes meet current safety codes and can safely handle modern electrical demands.
The right generator size depends on how many appliances and systems you want to power during an outage, such as HVAC units, refrigerators, medical equipment, or well pumps. A licensed electrician can perform load calculations to determine whether a portable, standby, or whole-home generator is the best fit for your household’s needs.
You may need an electrical panel upgrade if your breakers trip frequently, lights flicker, you’re adding large appliances, installing an EV charger, or planning a home remodel. Many older homes in South Carolina and North Carolina weren’t built to handle today’s power usage, so upgrading your panel improves safety and reliability.
Reach out to us today for a complimentary quote and let us take the stress out of your next electrical project.
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
