Building in the Bozeman area? A quality septic system is essential for any home or rural business not connected to city sewer. Schaefer Excavating offers complete septic installation services in Bozeman, Montana, with expert design, DEQ coordination, and reliable installation.
Full-Service Septic Contractor
We manage your septic project from start to finish:
Perc test coordination
System design & DEQ approvals
Tank and drain field excavation
Level 2 treatment systems
Eljen & mound systems
Final grading & inspection support
What Type of Septic System Do You Need?
From standard gravity-fed systems to advanced treatment options, our team ensures your septic install meets all Gallatin County regulations.
Key Services in Bozeman:
Septic tank install
Drain field excavation
Mound and Eljen systems
Replacement of aging systems
Frozen line repair
Septic backups and repair
Avoiding Common Mistakes
Improper slope, wrong tank size, and poor soil conditions are common issues — we prevent them with expert site evaluation and system design.
Service Area
We serve:
Bozeman
Belgrade
Four Corners
Rural Gallatin County





