Sullivan Septic & Excavating - Installation Longmont CO
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A Full Service Septic Company, Servicing Residential and Commercial Customers and Contracts

Inspection Snaking Pumping

Sullivan Septic & Excavating has offered residential and commercial septic installations, maintenance, and repairs to Boulder, Berthoud, Erie, Firestone, Longmont, Lyons, Mead,

Niwot, and the surrounding areas for over 23 years. We take

pride in our work and vow to offer spectacular service, years

of knowledge and experience. We are fully licensed and insured.

Sullivan Septic & Excavating was established in 1992 by Cindy and Kevin Sullivan. We are dedicated to helping you with all of your septic needs.  We are a reliable company you can count on.


Services offered by Sullivan Septic & Excavating include:  real estate septic inspections, pumping of the septic tanks, locating of septic tank lids, snaking and hydro-jetting sewer lines, sewer lining, pipe bursting, septic system installation and repairs.  We guarantee you will get fast service and competitive prices on all installations, repairs, and maintenance.




  • Competitive prices

  • Quick turnaround

  • Emergency services

  • Knowledgeable and experienced 

  • Fully licensed and insured

Get fast, competitively-priced septic installations and repairs

Family owned and operated for over 23 years







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