Onsite Wastewater System in Boulder County, CO
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A Full Service Septic Company, Servicing Residential and Commercial Customers and Contracts

Cast-Iron Sewer Pipe after re-lining A man fixing a hydro jetting sewer line Boulder, CO Sewer lift

Hydro Jetting Sewer Lines & More in Boulder County, CO

The qualified, licensed technicians at Sullivan Septic & Excavating in Longmont, CO use state-of-the-art equipment to take care of all of your residential and commercial septic needs.

  • Sewage lift pumps

  • Sewer and water lines

  • Sewer cameras and inspections

  • Septic tank locating

  • Septic tank and leach field installation

  • Snaking (removal of tree roots, clogs, etc.)

  • Hydro-jetting and pressure washing

  • Septic pumping

  • Pipe bursting and sewer lining

  • Soil testing and engineering

  • Norweco installer

  • Troubleshoot and resolve septic problems

  • Service and maintain lift stations

Maintenance, repairs and installations

Does your sewer line have a blockage? Do you need your septic system evaluated, analyzed, and repaired?


Sullivan Septic & Excavating offers visual inspection of your sewer line with a camera to detect the integrity, intrusion, and deterioration of your line. Call today to schedule your appointment at a competitive price!

We provide septic inspections for :

  • Weld

  • Boulder

  • Broomfield

  • Larimer counties

Maintenance, repairs and installations

Do you need a sewer line camera?