Experience a new standard of dirtwork.
Castlerock Excavating is a leading excavation general contractor. We are located in Billings, Montana and you’ll find many of our successful projects in our Montana and Wyoming service area.
Licensed. Bonded. Insured.
SPECIALTIES
- Sewer, Stormwater, and Water Installation
- Grading & Site Work
- Foundations
- Pipe Bursting
TRENCHLESS PIPE BURSTING
Install new pipelines in the same or larger diameter with minimum excavation. more >
We have over 25 years of experience in all types of excavation projects throughout the region. We strive to deliver the highest level of service in the industry at a competitive price. more >