Fast & Reliable Septic System Repair in Boulder, CO

Sullivan Septic & Excavating provides trusted septic system repair in Boulder, CO, with fast response times and expert care. If you're dealing with backups, foul odors, or soggy yards, your septic system may be in trouble. Don’t wait, call (303) 772-4019 for professional help before small issues become costly repairs.
A large hose extending into an open, circular sewer access point in a yard.

Professional Septic System Repair in Boulder, CO That Solves the Real Problem

When your septic system starts acting up, it's more than an inconvenience, it’s a health hazard. Strange smells, slow drains, or sewage backups can quickly disrupt your home or business. The longer you wait, the worse (and more expensive) it gets.


At Sullivan Septic & Excavating, we don’t just treat the symptoms, we fix the root problem. With years of hands-on experience, our team brings solutions that last.

List of Septic System Services in Boulder, CO

Here’s how we help restore your system’s health:


  1. Tank Repairs & Replacements
    Cracks, leaks, or rust? We repair or replace tanks to prevent soil and groundwater contamination.
  2. Drain Field Repair
    A failing drain field can lead to standing water and slow drains. We assess and restore field function fast.
  3. Pipe & Line Repair
    Broken or blocked lines disrupt the entire system. We identify damage with precision and repair it with care.
  4. Emergency Septic System Service
    Don’t wait until Monday. We offer rapid emergency response in Boulder, CO, when things go wrong.
  5. Septic System Maintenance in Boulder, CO
    Regular maintenance helps prevent breakdowns. Ask about our service plans to keep things flowing.

Benefits of Choosing Sullivan Septic & Excavating

At Sullivan Septic & Excavating, based in Boulder, CO, we pride ourselves on delivering top-notch septic system service tailored to meet your needs. Our experienced team ensures reliable, efficient, and affordable solutions to keep your septic system functioning smoothly. By choosing us, you benefit from timely maintenance, expert repairs, and thorough inspections that prevent costly problems down the road. With our commitment to quality and customer satisfaction, you can trust Sullivan Septic & Excavating to protect your property and the environment.

Ready to experience the best septic system service in Boulder, CO? Contact Sullivan Septic & Excavating today for a free consultation and keep your septic system in perfect condition!

Call for Septic System Repair in Boulder, CO Today!

Don’t ignore septic problems, call Sullivan Septic & Excavating now at (303) 772-4019 for expert septic system repair in Boulder, CO. Contact us to get your system back on track fast.