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Warning Signs of a Main Sewer Line Blockage

Warning Signs of a Main Sewer Line Blockage

Why Main Sewer Line Problems Require Immediate Attention

When your home’s main sewer line gets clogged, every drain in your home loses its path out, and the wastewater has nowhere to go but back into your bathrooms and floors. Without immediate attention, the pressure can cause raw sewage to leak onto your floors, damage your walls, and lead to costly repair bills that get worse every day.

Homeowners across Norcross and the Gwinnett area run into main sewer line blockages more often than most, thanks to aging clay and cast-iron pipes and decades-old tree root growth underground. Thankfully, your sewer line often gives off a few warning signs before the damage gets too severe, so you can act fast, schedule clogged sewer line repair with Chen Plumbing, and avoid costly damage.

What Is a Main Sewer Line Blockage?

Your main sewer line is the underground pipe that carries waste away from your sinks, toilets, tubs, and washing machines to the city sewer or your septic system. A blockage occurs when something restricts or completely stops the flow through that line, preventing proper drainage. Because every fixture in your home relies on the main line, one blockage affects your entire home at once and can quickly turn into a messy, expensive emergency.

Understanding the top symptoms of a blocked sewer line and scheduling a camera inspection with our team can help you catch the issue early and avoid serious damage.

Warning Sign #1: Multiple Drains Are Backing Up

When more than one drain inside your home backs up at the same time, your main line is usually the culprit. If you notice gurgling toilets, showers filling with water, and water rising inside your tubs, the blockage is likely deep within your main line.

Notice more than one clogged drain? Schedule a drain inspection with Chen Plumbing as soon as possible to locate the source and clear the buildup for good.

Plumbing Pipes Exposed For Inspection

Warning Sign #2: Slow Drains Throughout the House

If your kitchen, bathroom, and tub drains are all moving slowly, even after professional clearing, the problem is likely within your main line. When your sewer line backs up, wastewater has nowhere to go and backs up through the system, causing water to drain slowly from every fixture. Calling a professional like Chen Plumbing for an inspection and sewer cleaning can help clear the blockage, restore your drains, and prevent a full sewer line backup.

Warning Sign #3: Sewage Backing Up Into Tubs or Showers

Sewage backing up into your tubs and showers is one of the clearest signs of a main line blockage. When waste can’t exit through the main line, it backs up into the lowest drains in your home, like your ground-floor tub or shower. Because standing sewage can carry bacteria, it can put your entire family at risk and require emergency repair.

Warning Sign #4: Sewer Odors Inside or Outside Your Home

Working sewer lines are completely sealed, so you never smell sewer gas when everything is functioning properly. When a crack or blockage lets gas or wastewater escape, you’ll often begin to notice a rotten-egg or sewage odor near your drains, in your basement, or out in the yard.

If you catch a whiff of sewer gas, booking a main sewer line inspection with Chen Plumbing can help pinpoint the source before it spreads.

Warning Sign #5: Gurgling Noises From Drains or Toilets

Sound like a brown-headed cowbird is trapped inside your toilet? When air gets trapped in your plumbing and forces its way past a blockage, it escapes through your drains as a gurgle. The sounds are often accompanied by bubbles, rising water, and slow drainage, which signal that air is escaping where water should be flowing freely.

Hearing gurgling? Schedule a drain inspection with Chen Plumbing today to locate the source.

Common Causes of Main Sewer Line Blockages

In Gwinnett County, tree roots are the leading cause of blockages in main sewer lines. The mature oaks and pines that cover areas like Norcross, Duluth, and Peachtree Corners send roots toward the moisture inside sewer lines, then grow until they crack and fill the pipe.

Some other common causes of main sewer blockages include:

How Sewer Camera Inspections Identify Blockages

Sewer camera inspections offer a fast, minimally invasive way to identify blockages and locate hidden problems within your sewer line. Plumbers feed a high-resolution, waterproof camera through an existing opening to view the inside of your line, locate root intrusion, grease clogs, cracks, and collapsed sections without digging up your yard, and provide a no-guesswork diagnosis.

With routine inspections from Chen Plumbing, you can catch problems like early root intrusion and small cracks before they become blockages or costly emergencies. Our Plumbing Maintenance Plans include routine inspections to keep your plumbing flowing freely year-round, with added perks like priority scheduling and same-day service.

How Plumbers Fix Main Sewer Line Blockages

After completing a camera inspection, plumbers clearly understand what’s happening within your line and can recommend the best solution for your home. For minor main drain line clogs and light buildup, professional hydro-jetting can clear away grease, scale, and tree roots and flush the line to restore full flow.

If your line is cracked, corroded, or collapsed, they’ll opt for trenchless or traditional sewer line repair or replacement. Trenchless is the preferred solution, helping to minimize damage to your yard and driveway, but it isn’t always an option for severely damaged or collapsed lines.

Dealing with a sewer line blockage? Call Chen Plumbing to get a quote today. We offer financing on qualifying sewer repair and replacement projects, so you can get your plumbing moving again without the stress of a large upfront bill.

Professional Sewer Line Services Throughout Metro Atlanta

When you spot sewer backup warning signs in your Norcross home, Chen Plumbing is ready to help with professional inspections, repairs, and replacements. Our family-owned company is in its third generation of master plumbers, is licensed and insured, and is BBB A+ accredited, so you can trust your plumbing is in good hands. We begin every sewer service with a thorough camera inspection to identify the true source and help you find the right solution for your home and budget.

Chen Plumbing Technician Next To Parked Truck

Schedule a Sewer Inspection with Chen Plumbing Today

If you’re dealing with slow drains, strange smells, or gurgling toilets, call our licensed plumbers today to schedule a professional sewer inspection. We’ll assess your line, show you exactly what’s wrong, and fix it with the least invasive solution. Contact Chen Plumbing today at (404) 809-3213.