Transfer Switch Installation — St. Louis County, MO
A transfer switch safely isolates your home's wiring from the utility grid during an outage, whether you're running a whole-home standby unit or a portable generator. We'll match you with a licensed Master Electrician for a code-compliant install.
Automatic Transfer Switch
Paired with standby generators for instant, hands-free switchover.
Manual Transfer Switch
Budget-friendly option for portable generator setups.
Code-Compliant Wiring
Installed to St. Louis County and Missouri electrical code requirements.
Typical Cost Range
Transfer switch installation in the St. Louis area typically runs $1,800–$4,500 depending on switch type and panel access. Use our cost calculator →
Codes & Standards
Transfer switch wiring is governed by NFPA 70 (National Electrical Code), and most St. Louis County jurisdictions apply ICC International Residential Code guidance during final inspection.