Drain & Sewer Services in San Antonio, TX
When your drains or sewer lines aren’t working properly, it can quickly disrupt your home or business. At COR Plumbing, we provide expert drain cleaning, sewer cleaning, and repair services throughout San Antonio, New Braunfels, Cibolo, Converse, and surrounding areas. With over 25 years of experience, our family-owned and operated plumbing company delivers friendly, reliable service and Free Estimates on every project.
Drain Cleaning by a Plumber
When your drains or sewer lines aren’t working properly, it can quickly disrupt your home or business. At COR Plumbing, we provide expert drain cleaning, sewer cleaning, and repair services throughout San Antonio, New Braunfels, Cibolo, Converse, and surrounding areas. With over 25 years of experience, our family-owned and operated plumbing company delivers friendly, reliable service and Free Estimates on every project.
Drain Cleaning by a Plumber
Over time, sewer lines can develop buildup from grease, tree roots, and debris. COR Plumbing offers thorough sewer cleaning using hydro jetting technology, which uses high-pressure water to clear blockages and restore your sewer system to peak performance.
Hydro Jetting Benefits:
- Removes grease, scale, and debris
- Prevents recurring clogs
- Safe for pipes when done by licensed plumbers
- Restores full flow in sewer lines
Our team can handle both residential and commercial sewer lines, ensuring your system functions efficiently and safely.
Sewer Cleaning & Hydro Jetting
Over time, sewer lines can develop buildup from grease, tree roots, and debris. COR Plumbing offers thorough sewer cleaning using hydro jetting technology, which uses high-pressure water to clear blockages and restore your sewer system to peak performance.
Hydro Jetting Benefits:
- Removes grease, scale, and debris
- Prevents recurring clogs
- Safe for pipes when done by licensed plumbers
- Restores full flow in sewer lines
Our team can handle both residential and commercial sewer lines, ensuring your system functions efficiently and safely.
Sewer and Drain Tunnel Plumbing
Recurring clogs or sewer odors can indicate a more serious underlying problem. COR Plumbing provides comprehensive drain and sewer leak inspections using advanced cameras and detection tools. We can identify:
- Blockages caused by debris, grease, or roots
- Cracks, breaks, or corrosion in sewer lines
- Slow or recurring drain backups
Once the problem is identified, we provide Free Estimates and recommend the most effective repair or cleaning solution.
Clogged Drain & Sewer Leak Inspection
Recurring clogs or sewer odors can indicate a more serious underlying problem. COR Plumbing provides comprehensive drain and sewer leak inspections using advanced cameras and detection tools. We can identify:
- Blockages caused by debris, grease, or roots
- Cracks, breaks, or corrosion in sewer lines
- Slow or recurring drain backups

Once the problem is identified, we provide Free Estimates and recommend the most effective repair or cleaning solution.
Call COR Plumbing if you notice any of the following:
Signs You May Need a Plumber for Your Drains or Sewer Lines
Frequent or slow-draining sinks, tubs, or showers
Gurgling or bubbling sounds in drains
Unpleasant odors coming from drains or toilets
Unexplained wet spots or sinkholes near your sewer line
Multiple clogs occurring simultaneously
Early detection prevents costly repairs and protects your home from water damage.
Why Choose COR Plumbing for Drain & Sewer Services?
Over 25 Years of Experience: Trusted local experts in San Antonio & surrounding areas
Family-Owned & Operated: Personalized service integrity
Friendly, Licensed Plumbers: Professional, courteous service every time
Free Estimates:
Know the cost upfront with no surprises
Service Across San Antonio & Surrounding Areas:
Cleaning, hydro jetting, tunnel plumbing, and leak detection
Call COR Plumbing Today!
Don’t let clogged drains or sewer issues disrupt your home or business. Call COR Plumbing for drain cleaning, sewer cleaning, hydro jetting, tunnel plumbing, or leak inspections in San Antonio, New Braunfels, Cibolo, Converse, and nearby areas. Our friendly plumbers provide Free Estimates and reliable, long-lasting solutions.
