In many older Metro Detroit homes, a device known as a “house trap” or “main sewer trap” is often the hidden cause of persistent plumbing headaches. At Sewer23™, we specialize in sewer trap elimination, replacing these outdated, U-shaped cast iron pipes with modern, high-flow PVC piping. If you are dealing with slow drains, frequent backups, or a “sewer smell” in your basement, removing your old trap is the ultimate permanent fix.
Serving Detroit, Southfield, and the surrounding communities, our team is expert at identifying and removing these obsolete fixtures to ensure your sewer system meets modern standards and flows without restriction.
Is your old sewer trap causing constant clogs? Upgrade to a modern system today. Call Sewer23™ at (248) 993-3423 for a free assessment.
The Problem with Old House Traps
House traps were originally designed decades ago to prevent sewer gases from entering the home. However, modern plumbing vents now handle this job much more effectively, leaving the old trap as nothing more than a major obstruction. Here is why they are often removed:
1. Constant Clogs & Debris Collection
The sharp U-bend of a traditional cast iron trap is a magnet for debris, toilet paper, and grease. Because the water has to push “up and over” the bend, solids often get stuck in the bottom of the trap, leading to a total main line backup.
2. Impossible to Snake Effectively
Standard sewer cleaning cables struggle to navigate the tight, “S” shaped turns of an old trap. Often, a plumber’s snake can clear the trap but cannot reach the actual blockage further down the line, resulting in a temporary fix that fails just days later.
3. Rust & Structural Failure
Cast iron traps eventually rust from the inside out. Over time, the bottom of the trap can rot away, allowing sewage to leak under your basement floor or letting tree roots enter the system at its most vulnerable point.
Professional Sewer Trap Removal & Modernization
Sewer23™ provides a seamless process for eliminating your sewer trap and bringing your plumbing into the 21st century:
Diagnostic Inspection: We use sewer cameras to confirm the location of the trap and assess the condition of the surrounding pipes.
Precision Removal: We carefully excavate the small area of the basement floor where the trap is located and remove the old cast iron unit.
PVC Bypass Installation: We install a new, straight-run SCH40 PVC pipe to replace the trap, ensuring a smooth, gravity-fed flow directly to the city main.
Cleanout Integration: We typically install a modern cleanout at the same time, giving you easy access for future maintenance.
Why Choose Sewer23™ for Trap Elimination?
Removing a main sewer trap requires an expert who understands the structural integrity of older plumbing systems. We are Metro Detroit’s choice for precision sewer repair.
- Deep Local Experience: We’ve removed hundreds of house traps in Detroit’s historic neighborhoods and older suburbs.
- Licensed & Insured: Peace of mind that your home’s most critical infrastructure is in professional hands.
- Minimal Disruption: Our team works efficiently to replace your trap and patch your concrete with minimal mess.
- Permanent Fix: Once a trap is eliminated, the #1 cause of recurring main line clogs is gone forever.
SAVE ON YOUR SEWER MODERNIZATION
$500 OFF Any Sewer Trap Elimination or Main Line Replacement
*Valid for major repair projects. Mention this offer during your estimate.
Stop Fighting Recurring Backups
If you’re tired of calling a plumber every few months to snake the same drain, the problem isn’t the clog—it’s the trap. Trust Sewer23™ to modernize your system and restore your peace of mind. We serve West Bloomfield, Southfield, Farmington, and all of Metro Detroit.
Call us today at (248) 993-3423 or contact us online to schedule your sewer inspection.
$50 OFF
DRAIN CLEANING
Clear clogged sinks, tubs, and floor drains fast. Professional equipment. No shortcuts.
SCHEDULE SERVICE$100 OFF
SUMP PUMP REPLACEMENT
Protect your basement from flooding. Professional sump pump installation and replacement.
SCHEDULE SERVICEFREE
SEWER CAMERA INSPECTION
Identify root intrusion, breaks, and buildup before they become expensive problems.
SCHEDULE SERVICE