Commercial Electrical Services in Columbia, SC

Overwatch Electric handles commercial electrical work across Columbia and surrounding areas, from panel upgrades and lighting to troubleshooting complex systems in occupied business spaces.

Licensed, insured, and review-backed

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Communities Served in the Midlands

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Markets: Residential, Commercial, Industrial

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Specialized Electrical Services

About Us

Electrical Work Built Around Your Business

Commercial electrical jobs come with tighter timelines, stricter code requirements, and higher stakes than most residential work. Overwatch Electric serves businesses in Columbia, Lexington, Irmo, West Columbia, and the surrounding area with licensed electricians who understand what it takes to keep a commercial project on schedule and up to code.

Years Badge
Crew
Install
Service benefits

What We Handle for Commercial Clients

From small office buildouts to larger commercial facilities, we cover the full range of electrical needs businesses run into.

What We Handle for Commercial Clients
01

Commercial panel upgrades and service capacity increases

02

Electrical troubleshooting for commercial buildings

03

Interior and exterior lighting installation

04

Outlet and circuit installation for office or retail spaces

05

Generator installation for business continuity

06

EV charger installation for commercial parking areas

Testimonials

Commercial Electrical Reviews

Recent customer feedback about commercial electrical services.

5.0 • 91 reviews
Google ReviewsLeave us a review

Wonderful team .. if your looking for honest and trustworthy people to come into your home and do quality work these are the people.. very professional and quick to detail… I will be using them for all my electrical…

Owner reply

Thank you so much for your kind words! Our team is thrilled to hear your positive feedback and looks forward to helping…

Valerie Sanders profile

Valerie Sanders

2026-03-29

I had Overwatch Electric come for a new electric box upgrade and services. Andy gave me a number of options, explaining the pros and cons of each one thoroughly. He was able to customize a quote on my wants and needs.…

Owner reply

Thanks so much for your kind words! Our team is thrilled to hear you had a great experience and we look forward to…

R. Allen profile

R. Allen

2026-05-05

Great company that communicates, shows up on time, and does great work.

Owner reply

Thanks so much for your kind words! Our team loves making sure everything goes smoothly for you.

Michael Risola profile

Michael Risola

2026-05-04

Andy and his team at Overwatch are top notch! They are prompt and take the time to walk you through the project after they are done. I will be recommending them to all of my clients and using them again in the future!

Owner reply

Thanks so much for the awesome review! Our team is thrilled to hear you had a great experience.

Parker Smith profile

Parker Smith

2026-04-10

Andy was fast and efficient. Most importantly his communication was excellent, from arrival times and communicating the issues.

Owner reply

Thanks so much for your kind words! Andy and our team really appreciate you highlighting the communication and…

Austin Nichols profile

Austin Nichols

2026-04-08

Outstanding work. They were prompt, kind, performed all work amazingly, and even played with the dogs. Highly recommend!

Owner reply

Thank you so much! Our team loved helping you and your pups. We appreciate your kind words and recommendation!

Michael Bass profile

Michael Bass

2026-04-06

How We Work

What to Expect When You Call Overwatch Electric

Commercial electrical projects need clear communication from the start. Here is how we move from first contact to finished work.

01Step 1

Initial Consultation

We discuss your project scope, timeline, and any specific code or permitting considerations. You get a clear picture of what the work involves before anything begins.

02Step 2

On-Site Assessment

One of our licensed electricians visits your location to evaluate existing systems, identify any issues, and confirm what the project requires.

03Step 3

Detailed Proposal

We provide a written scope of work so you know exactly what is planned. No vague estimates or surprise changes mid-project.

04Step 4

Scheduled Installation or Service

We coordinate the work around your business operations as much as possible, keeping disruption to a minimum while meeting code and safety requirements.

05Step 5

Final Walkthrough

Before we close out the job, we walk through the completed work with you, answer questions, and confirm everything meets the agreed scope and local code standards.

Frequently asked

Common Questions About Commercial Electrical Work

Find clear answers about service options, scheduling, preparation, and what to expect before you request an estimate.

Q1

What types of commercial properties do you work on?

We work on offices, retail spaces, restaurants, warehouses, and other commercial facilities across Columbia, Lexington, Irmo, Chapin, and West Columbia. If you are unsure whether your project fits, call us and we can talk through it.

Q2

Do you pull permits for commercial electrical work?

Yes. Permitted work is required for most commercial electrical projects in South Carolina. We handle the permitting process so the work is code-compliant and your business is protected.

Q3

Can you work around our business hours to limit downtime?

We do our best to schedule work in a way that minimizes disruption to your operations. This is something we discuss during the planning phase so everyone is on the same page before work starts.

Q4

How do I know if my commercial panel needs an upgrade?

Common signs include breakers that trip frequently, limited capacity for new equipment, outdated panels from older construction, or failing a commercial inspection. An on-site assessment from one of our electricians can give you a clear answer.

Q5

Do you install EV chargers at commercial locations?

Yes. We install EV charging stations for commercial parking areas, including the panel work and wiring needed to support the load. This is a growing request from businesses in Columbia and the surrounding area.

Q6

What is involved in commercial generator installation?

Commercial generator installation includes sizing the unit for your load requirements, running the necessary wiring, installing a transfer switch, and connecting to your panel. We handle the full scope and ensure the system meets local code.

Q7

Can you troubleshoot electrical problems in an older commercial building?

Yes. Older commercial buildings often have outdated wiring, overloaded circuits, or undocumented modifications. Our electricians diagnose the problem systematically before recommending repairs, so you are not paying to fix the wrong thing.

Q8

How do I get started with Overwatch Electric for a commercial project?

Call us at (803) 784-8386 or email Andrew.craig@overwatchelectric.com. We will set up a time to discuss your project and, when needed, schedule an on-site visit to put together an accurate proposal.

Talk to Us About Your Commercial Project

Overwatch Electric serves businesses across Columbia, Lexington, Irmo, Pontiac, Chapin, and West Columbia. Call (803) 784-8386 or send us a message to get started.

Overwatch Electric is Columbia, SC's electrical contractor for residential, commercial, and industrial clients — delivering code-compliant panel upgrades, generator installations, EV charger installs, and more across the

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