LeaderExcavation.com

Excavation contractors in Saint Charles County, MO

19 excavation contractors are registered in Saint Charles County. All 19 hold an active USDOT registration. The largest town is O'Fallon.

All 19 contractors

  1. G H Grading LLC
    Wentzville5.0 from 4 reviews via Google
    (314) 807-3137
  2. King's Excavation and Land Management LLC
    Foristell4.9 from 77 reviews via Google
    (636) 357-8180
  3. (636) 544-9531
  4. Kolb Grading LLC
    Weldon Spring
    (636) 441-0200
  5. (636) 828-5420
Map of excavation contractors in Saint Charles County, MO
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. (636) 250-4225
  2. RCL Excavating
    Wentzville
    (636) 366-4260
  3. (314) 520-7380
  4. (636) 250-3286
  5. (636) 358-9688
  6. Horstman Excavating
    Saint Charles
    (314) 947-8252
  7. (314) 220-2090
  8. (636) 970-0330
  9. (636) 332-8700
  10. (636) 474-2241
  11. (983) 286-4294
  12. (636) 474-9197
  13. (636) 441-1112
  14. WS Grading LLC
    Wentzville
    (314) 221-1829

Ranked by verified owner, then Google rating, then fleet size. How ranking works

What excavation costs in Missouri

Ranges are national; get three local quotes.

Residential excavation and site prep
$1,500–$5,000 for standard site work (Appalachian Scapes)$2,500–$15,000 for a standard home site (SiteX)Price driver: Soil: clay and rock cost more than loam
Removing trees, shrubs and debris
$1,400–$5,800 (HomeAdvisor)Price driver: Tree density
Grading a yard
$1,000–$5,000 for an average backyard (HomeGuide)Price driver: Slope
Driveway excavation
$1,000–$5,000 on average (Appalachian Scapes)Price driver: Access: tight sites need smaller machines and more hours
Dirt removal on a landscaping job
$500–$6,000 (Angi)Price driver: Haul distance and disposal

Published labor data puts the Midwest roughly 20% above the Southeast (SiteX).

Ranges from Appalachian Scapes, SiteX, HomeAdvisor, HomeGuide and Angi, checked September 2026.

Nearby counties