1 (631) 447-5252

Dave Lange Sewer Service is a Family Owned and Operated company based in Suffolk County that offers New Installations, Maintenance, & Repairs of Cesspools & Septic Systems for our Residential, Commercial, & Industrial customers. No job is too big or too small for us to handle!

We are available 24/7 for all of your emergency and scheduled cesspool needs in Suffolk County.

We Service Cesspools, Septic Tanks, Sewers, Sinks, Tubs, Toilets,
Dry Wells, Grease Traps & Portable Toilets.

Our Services Include:Suffolk County New York Cesspool Service
  • Cesspool Installations
  • Preventative Maintenance
  • Repairs
  • Smoke Testing
  • Vactor Service
  • Rotary Line Cleaning
  • Cesspool Certifications
  • Electronic Locating
  • Sewer Jetting
  • Chemicals/Bacteria


Don’t Waste Time — Call Us NOW For Information


on Service and a Free Estimate on Installations!

1 (631) 447-5252