The Agness Company is committed to providing customers with high quality work at a reasonable price.

The Agness Company has been serving Gold Beach, Brookings, Bandon, Coos Bay and beyond for over 20 years.  Owned and operated since 1991 by Larry and Clare Bowen, you'll find us to be personable, reliable, and extremely knowledgeable about all things septic, excavation, road maintenance, site prep and other major construction.

The Agness Company has obtained and maintains the following licensing:

  • Oregon Residential and Commercial General Contractor Level 2 License - #71876
  • California General Contractor License - #890140
  • DEQ Sewage Disposal Installation - #37752
  • DEQ Operation & Maintenance - #M037
  • Oregon Plumbing Conractor License - #8-30PB
  • Electrical Pump Installers Specialty Contractor License - #7-170CPI

The Agness Company is also pleased to be certified as Orenco Advantex Specialists.  Advantex Septic Systems offer consistent reliable treatment in a compact package providing a small footprint for smaller sites.


  • Specializing in RV/Mobile Park Construction Septic system installation & maintenance
  • Road maintenance
  • Site preparation
  • Excavation
  • Building construction