Serving St. Charles County & surrounding areas
CoreWrench provides independent computer, phone, laptop and gaming PC repair services by appointment.
Service area
Based in O'Fallon, we serve St. Charles County and surrounding areas, including the communities below. If you're nearby but don't see your city listed, please ask.
- O'Fallon, MO
- St. Charles, MO
- St. Peters, MO
- Wentzville, MO
- Lake Saint Louis, MO
- Dardenne Prairie, MO
Service is by appointment, not at a walk-in storefront. We confirm device handoff arrangements when responding to requests.
Not sure what's wrong?
That's okay. Tell us what device you have and what's happening, and we'll let you know whether it's something we can help with.