Whole-Home Standby Generators — St. Louis County, MO
A whole-home standby generator kicks on automatically within seconds of a power outage, keeping your entire house — not just a few circuits — running through Missouri's worst ice storms and severe weather.
Full-Home Sizing
Load calculation to size a unit that powers your entire home, not just essentials.
Automatic Transfer Switch
Seamless automatic switchover with no manual intervention required.
Natural Gas or Propane
Fuel-source assessment and gas line coordination included.
Typical Cost Range
Whole-home standby generator installs in St. Louis County typically run $10,000–$18,000 depending on home size, generator capacity, and fuel line work. Use our cost calculator →
Codes & Standards
Whole-home systems are sized and wired to NFPA 70 (National Electrical Code), sited under ICC International Residential Code guidance, and — for the unit itself — subject to EPA stationary engine emissions standards.