Excavation contractors in Boulder County, CO
29 excavation contractors are registered in Boulder County. All 29 hold an active USDOT registration. The largest town is Boulder.
All 29 contractors
- Centennial Backhoe(303) 651-2010Longmont
- WT Excavating LLC(720) 314-3517Longmont
- A C Excavating Inc(303) 944-2088Lafayette
- Triple R Backhoe Inc(303) 823-6424Lyons
- Boulder Excavating Company(303) 442-1742Boulder
- (303) 772-8098
- Xtreme Concrete & Excavation LLC(720) 757-4638Longmont
- Fehr's Excavating Inc(303) 466-6648Broomfield
- Hygiene Excavating LLC(303) 591-2704Longmont
- Lyons Excavating Inc(303) 823-6821Lyons
- Foothills Excavation Inc(303) 444-3019Boulder
- Ray's Backhoe Service(303) 776-6190Longmont
- (303) 747-2548
- (720) 485-8958
- (303) 449-0454
- A C Excavating Inc(303) 420-4243Lafayette
- Allenspark Excavation(303) 747-2566Allenspark
- (720) 453-8662
- Big Horn Excavating(303) 823-6120Lyons
- (303) 823-5421
- (814) 449-3247
- High Country Excavating LLC(303) 258-3938Nederland
- Hyperion Excavating LLC(303) 775-6877Broomfield
- Kelly's Excavating Inc(303) 438-0430Broomfield
- Ken's Excavating LLC(303) 258-3617Boulder
- Oden Excavating LLC(720) 448-8242Lafayette
- Tight Places Excavating Inc(303) 466-7692Boulder
- We Can Dig It Excavation(303) 642-3853Pinecliffe
- Falconer & Sons Excavation, LLC(303) 747-2257Allenspark
Ranked by verified owner, then Google rating, then fleet size. How ranking works
What excavation costs in Colorado
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 West roughly 20% above the Southeast (SiteX).
Ranges from Appalachian Scapes, SiteX, HomeAdvisor, HomeGuide and Angi, checked September 2026.