Diagram showing a pipe system for irrigation, with a tree, roots, and water flow depicted underground.
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303-772-4019

Cost-effective septic solutions

For over 24 years, Sullivan Septic & Excavating has provided Boulder, CO and the surrounding areas with trenchless pipe bursting and sewer lining at competitive prices.
Sullivan Septic & Excavating is always accepting applications for upcoming job openings!
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Benefits of sewer lining and pipe bursting

  • Trenchless replacement
  • Insert into existing pipeline
  • Doesn't disturb surface structures
  • Excavation is minimalized
  • Reduces site restoration
We provide septic inspections for :
  • Weld
  • Boulder
  • Larimer counties
Three workers installing a drain system in a yard. One feeds a white tube, another kneels, and a third looks on. Sunny day.

Additional septic services

Sullivan Septic & Excavating specializes in much more than trenchless pipe bursting and sewer lining.

Whether you need septic inspections, sewer and water line installations, locating, or snaking, you can trust our experienced professionals to get the job done quickly, efficiently, and at a competitive price.
How does a septic system work?

Homeowners guide to septic systems
Man working on septic tank, showcasing professional skills for septic system repair services.

Compelling Reasons to Schedule Septic System Repair

Recognizing early warning signs can help you avoid costly damage and protect your property. If you notice any of the issues below, scheduling professional septic system repair for Boulder, CO can restore proper function and prevent more serious complications.

1. Slow Drains Throughout Your Home

When multiple sinks, showers, and toilets begin draining slowly at the same time, it often indicates a deeper septic system problem rather than a simple clog. This may be caused by tank overload, pipe buildup, or drain field saturation. Prompt septic system repair for Boulder, CO can identify the restriction and restore normal wastewater flow before backups occur.

2. Sewage Odors Indoors or Outdoors

Persistent sewage smells around drains, basements, or outdoor areas near the tank and drain field are strong indicators of leaks or ventilation issues. These odors not only create discomfort but may also signal health risks and environmental concerns. A professional inspection and septic system repair for Boulder, CO can locate the source of the odor and prevent contamination.

3. Standing Water or Soggy Drain Field Areas

Pooling water, muddy soil, or consistently damp patches in your yard can mean your septic system is struggling to properly disperse wastewater. This often results from drain field failure, damaged pipes, or an overfilled tank. Addressing the issue quickly with expert septic system repair for Boulder, CO helps protect landscaping while preventing structural and sanitation problems.

4. Gurgling Sounds and Plumbing Backups

Unusual gurgling noises from pipes, along with recurring toilet or drain backups, usually indicate trapped air caused by blockages or system failure. These warning signs often worsen over time and can lead to complete system disruption if ignored. Timely septic system repair for Boulder, CO can eliminate blockages, repair damaged components, and restore reliable plumbing performance.

5. Unusually Lush or Fast Growing Grass

While green grass is normally desirable, overly vibrant or rapidly growing patches near the septic tank or drain field may indicate wastewater leaking into the soil. This can be an early sign of system deterioration or hidden pipe damage. Scheduling professional septic system repair for Boulder, CO ensures leaks are corrected before they lead to larger environmental and property concerns.

Get Fast and Reliable Septic Help Today

When septic issues threaten your comfort and safety, do not wait for the problem to escalate. Trust the experienced team at Sullivan Septic & Excavating for prompt, affordable, and professional septic system repair for Boulder, CO. Call 303-772-4019 today to schedule your inspection, request emergency assistance, or learn more about our sewer lining and excavating solutions.