Best Electrician in O'Fallon

Serving Metro St. Louis Since 2013
Our Services

Best Electrician in O'Fallon

Serving Metro St. Louis Since 2013
Our Services
Gigawatts Electric Neighborhood Fave Winner in Nextdoor’s 2023 Local Business Awards

Nextdoor’s 2023 Local Business Awards: Neighborhood Fave Winner


O’Fallon, MO — Gigawatts Electric is thrilled and honored to be named a Neighborhood Fave in Nextdoor’s 2023 Local Business Awards! This prestigious recognition comes directly from our wonderful O’Fallon, MO community, and we couldn’t be more grateful for your trust and support.

At Gigawatts Electric, we take immense pride in delivering exceptional electrical services that exceed our clients’ expectations. Your appreciation fuels our passion for excellence in every project we undertake.

Being recognized as one of the 1% of local businesses on Nextdoor to receive this esteemed award is a true testament to the positive impact we’ve had on our community. Your votes and kind words reaffirm our commitment to illuminating lives with our electrical solutions.

We sincerely thank each and every one of you for making Gigawatts Electric a Neighborhood Fave. This recognition is a reflection of the incredible support and love you have shown us. As your trusted electrical partner, we promise to continue delivering brilliance to your homes.

To see the complete list of winning businesses, visit nextdoor.com/favorites. If you haven’t joined the vibrant neighborhood network yet, download the Nextdoor app or visit nextdoor.com to stay connected with local businesses that matter to you!

Once again, thank you for making us a part of your favorite local businesses. We are beyond grateful for this honor and we look forward to serving you with top-notch electrical services.


Mike Adams of Gigawatts Electric is your local electrician, based in Wentzville. Gigawatts services all of St. Louis County and St. Charles county with professional electrical work for home and commercial projects. We work to exceed our customer’s expectations with the quality of our electrical work. Of course, everybody says this. How are we different than the competition? We genuinely enjoy what we do and we have fun doing our jobs. We carefully explain the processes behind the electrical work that we do and make sure that our homeowners have no questions left unanswered.

Full-service electrical layout, design

Wiring and installation/upgrades

Emergency power solutions (generators)

Gigawatts Electric is Generac Dealer
Serving St. Louis and St. Charles county since 2013.
Electrical Services for St. Charles, Missouri
Our electrical services include virtually any service a homeowner or contractor may require.


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


Conduit installations
Tenant finishes
Build outs
Commercial lighting
Electrical troubleshooting & maintenance
Cat5/6 cable termination
Transformer wiring
240v Wiring
Electric Code Inspections


480v 3 phase panel installations
Control wiring
PLC/relay logic
Schematic interpretation
Fuse Box Upgrades
Emergency Electrician
Electrical Code Upgrades
Electrical Code Inspections
Portable Generator Installation
Dedicated Circuits
Gigawatts Electric Proud to be an authorized Generac generator dealer

Empowering Local Athletes: Gigawatts Electric Sponsors Aftershock Softball


At Gigawatts Electric, we believe in empowering our community and cheering on our local youth as they hit it out of the park, both on and off the field. That’s why we’re thrilled to announce our sponsorship of the Aftershock softball team.

Aftershock Softball is more than just a team; they’re a group of dedicated athletes who embody teamwork, sportsmanship, and perseverance. We’re proud to stand behind these incredible players as they showcase their skills on the field.

As sponsors, we’re committed to supporting Aftershock Softball in their journey to success. Together, we’re lighting up the way for these young athletes and empowering them to reach for their dreams.

Join us in cheering on the Aftershock softball team as they continue to make us proud both on and off the field!

AfterShock Softball - Gigawatts Sponsorship

What our customers say


We don’t mind telling you that when you work with Gigawatts Electric, you get the cell phone number of the owner, Mike Adams. As a client, he wants you to be able to reach him directly with any questions or concerns you may have.

Call now (314) 447-9444 to discuss your electrical project with one of our professionals.

Get Your Free Quote Today!