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O’Fallon Electrician

Wentzville Electrician

O’Fallon Electrician Since 2013

O’Fallon Electrician Gigawatts Electric is a well-known and respected throughout St. Charles County MO. We provide fast, friendly, and reliable service to the residents of O’Fallon and the surrounding areas. Our team of experienced electricians are licensed and insured and can handle any electrical project, big or small.
The population of O’Fallon MO has been steadily growing for the past several years. In fact, O’Fallon is one of the fastest-growing cities in the state of Missouri. This growth is partly due to its location – O’Fallon is part of the St. Louis Metropolitan Area, which is one of the largest metropolitan areas in the country.
In addition to its prime location, O’Fallon also has a lot to offer its residents. The city has a charming downtown area with various restaurants and shops, and it’s home to several large employers, including Mastercard, Citi, and True Manufacturing. O’Fallon is also a great place to raise a family with its award-winning schools, extensive park system, and a plethora of community events.
As the population of O’Fallon continues to grow, the need for reliable and experienced electricians also grows. That’s where Gigawatts Electric comes in. We are a locally owned and operated business that has been serving the residents of O’Fallon since 2013. Being the best O’Fallon Electrician means we offer the highest quality customer care with fast, friendly service.
We understand that safety is always the top priority when it comes to O’Fallon electrical work. That’s why we adhere to all local codes and regulations and only use high-quality materials and equipment. We also offer a wide range of services, from simple repairs to complete electrical system upgrades.
Our customers consistently rate us as the best electrician in O’Fallon. Please read our reviews to see why. We’ve served residential, commercial, and industrial clients in O’Fallon since 2013. Give Gigawatts Electric a call if you’re looking for a trusted and reliable O’Fallon electrician. We’ll be happy to help.
Contact us today for a free estimate!


Services We Provide

O’Fallon Electrical Services

O'Fallon Electrical Panel Upgrades

Power for your house comes into the main electrical panel and from there is distributed throughout your house.

Under normal dry conditions, your electric panel will last a long time. Your circuit breakers should last 30 to 40 years, according to the Consumer Product Safety Commission (CPSC) estimates.

However, there are reasons why you may want or need to upgrade your electrical panel sooner….

O'Fallon New Construction Electrical

Gigawatts Electric is your O’Fallon Electrician for new construction in St. Charles County. We take pride in our work, in developing relationships with other contractors, and in completing jobs in a timely fashion. Time and again, we are amazed to hear stories of our competitors who bid for a job, then fail to show up. As a local, non-franchised electrical contractor, we know the value of the relationships we form with our clients and do everything possible to solidify that relationship….

O'Fallon Electrical Remodeling

Gigawatts Electric is your O’Fallon electrician proud to deliver full electrical contracting services to remodelers in St. Charles and St. Charles County.

Whether you are a homeowner wanting a new light installed or a contractor doing major remodeling, Gigawatts Electric can handle your electrical needs.

Home remodeling projects often require re-routing electrical wiring, running new wiring, and installing new receptacles and switches….

O'Fallon Electrical Inspections

An electrical inspection of your home is actually a safety inspection to ensure there are no problems with your home’s electrical system.

Gigawatts Electric has licensed electricians who are qualified to do a top to bottom inspection of your electrical system and correct any problems found.

The Electrical Safety Foundation recommends you get an electrical inspection done when….

O'Fallon Home Theater Installation

The technology for home theater systems today is light years beyond anything available as little as 15 years ago. With large-screen high definition LED and OLED televisions available, you can have a movie theater experience in your own home.

Only one problem – wiring these systems properly can be a nightmare for the uninitiated. You have satellite or internet cables, Ethernet cables, phone wires, speaker wires, and wires connecting all your components to the television. You may even have wires or cables connecting different components to each other…..

O'Fallon Exterior Lighting Electrician

One of the best reasons for adding exterior lighting to your home is improved security. Deck lights and porch lights let you see who is there. Floodlights can be set to come on when someone enters dark areas around your house or garage.

Walkway lights can improve safety at night by lighting the path.

If you’re looking for a O’Fallon Electrician to help with your exterior light, call Gigawatts Electric.  We are experienced with all types of outdoor lighting fixtures….

Electrical Services for O’Fallon MO

Our O’Fallon MO electrical services include virtually any service a homeowner or contractor may require:


Residential Electrical Services in O’Fallon:

  • Electrical panel upgrades
  • Home renovations
  • New construction
  • Pool electrical installation
  • Hot tub electrical installations
  • Basement finishes
  • Smoke detector installations
  • Exterior and landscape lighting
  • Generators
  • Cable and home theater wiring

Commercial Electrical Work in O’Fallon:

  • Conduit installations
  • Tenant finishes
  • Build outs
  • Commercial lighting
  • Electrical troubleshooting & maintenance
  • Cat5/6 cable termination
  • Transformer wiring

Industrial Electrical Services in O’Fallon:

  • 480v 3 phase panel installations
  • Control wiring
  • PLC/relay logic

Why Choose Gigawatts Electric as your O’Fallon Electrician?

As a local independent electrical contractor, we value the relationships we create with our clients. Our business model is relationship-focused, and we rely on the service and customer experience we provide to create our future business.

Because of this, you are treated as an individual client – not as a “lead” or “prospect.”

We take the time to genuinely understand your goals for a project, then we get it done – on time and within budget.

With our primary focus on quality work with excellent customer service, you can be assured that we are the final O’Fallon Electrician you will ever need to contact.

Our service area for electrical repair, maintenance and inspection extends throughout the entire St. Charles County region.

For a residential, commercial, and industrial electrician in O’Fallon, call Gigawatts Electric. Our 5 star reviews and A+ BBB rating demonstrate that you will be happy with your choice.
Call now! (314) 447-9444

Directions from Wentzville

Take US-61 S to I-70 E toward St Louis.  Take the TR Hughes Blvd Exit 218 in O’Fallon and turn left. Turn right onto Cool Springs Industrial Dr.  You will see our building on the left – 1025 Cool Springs Industrial Dr.