Whole House Generators in Chesterfield, MO

Whole-house backup power that kicks on automatically when the grid goes down, trusted since 1976
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Automatic Backup Power for Your Whole Home

Summer in Chesterfield has a way of turning ugly in a hurry. The hot, humid afternoons that settle over St. Louis County build into severe thunderstorms, and the region carries a real risk of high winds, downed lines, and even the occasional tornado. When one of those storms rolls through the western suburbs of St. Louis, the power can vanish for hours or days. And then winter arrives with freezing temperatures, snow, and ice that snap limbs onto the same lines. A whole house generator is how many homeowners here stop worrying about it.

That is where we come in. Chesterfield Service has been keeping local homes running since 1976, and you can reach our team at (636) 431-9832. We are family owned and operated, and we install and service whole house generators across Chesterfield and the surrounding communities. If you want a backup power plan that actually works when the grid goes down, this is where to start.

Why a Standby Generator Makes Sense Here

The reality is that Chesterfield sits in a spot that sees weather from every direction. The Missouri River forms part of the northern and western edge of the area, and the flat floodplain of the Chesterfield Valley behaves very differently from the rolling, wooded uplands where most of the subdivisions sit. Storms that knock out power in Wildwood or Ellisville can just as easily hit homes near Interstate 64 or off Olive Boulevard.

A whole house generator, wired into your electrical panel through an automatic transfer switch, senses the outage and takes over on its own. You do not have to be home. You do not have to drag anything out of the garage. Here is what a properly installed system keeps running through an outage:

  • Heating and cooling so the house stays livable in July heat or January cold
  • Refrigerators and freezers so food does not spoil
  • Sump pumps so a basement does not flood during a storm
  • Well pumps, medical equipment, and home office electronics
  • Lights and security systems throughout the house
  • Garage doors and other daily-use circuits

The Chesterfield Service Difference

We are a one-stop shop for your home, which matters more with generators than most people expect. A standby unit is part electrical and part fuel connection, and it needs a licensed hand on both ends. Our electricians handle the panel, the transfer switch, and the wiring, while our plumbing side can run the gas line that feeds it. You are not juggling three companies to get one job done.

Our team is licensed, bonded, and insured under License #B00298595. Our trucks are clearly marked, and every technician is uniformed and background checked, so you know exactly who is standing at your door. We are a Bryant Factory Authorized Dealer and a member of the Circle of Champions, and our work is warranty-backed. Even better, we offer financing and can help you take advantage of available rebates, which makes a generator far easier to budget for.

Chesterfield Service has also earned the BBB Torch Award for Ethics and was named a St. Louis Post-Dispatch Top Work Place in 2025. Our mission is faith-based, honor God and serve people, and that shows up in how we treat the folks in Ballwin, Creve Coeur, Town and Country, Kirkwood, and right here in Chesterfield.

What We Offer

Whole house generators are one piece of our full electrical service. When you call, we can also help with:

Frequently Asked Questions

A few things people in Chesterfield want to know before they call.

Do you offer emergency support?

Yes. We provide 24/7 emergency phone support, with live answering for Easy Maintenance Club members.

Are you licensed?

Yes, we are licensed, bonded, and insured under License #B00298595.

Can you run the gas line too?

Yes. Our plumbing and electrical teams work together, so the whole install is handled in-house.

Is financing available?

Yes, and we can point you toward current rebates as well.

Book Whole House Generators in Chesterfield, MO Today

The catch is that the best time to install a generator is before the next storm, not during it. If you are ready to stop losing power every time the weather turns, call Chesterfield Service at (636) 431-9832 and let our team build a backup power plan for your home. We have served St. Louis County families since 1976, and we would be glad to help yours.

Keeping Homes Happy Since 1976