Seasonal PrepUpdated June 13, 2026
Sewer backups can turn into a headache fast, especially in Westmont where many homes sit on clay soil and share aging underground lines. Regular sewer line maintenance helps keep wastewater flowing the right way, and prevents serious problems that show up during spring thaw or after summer storms. Rodding, which clears blockages with a flexible cable and cutting tool, is a practical step for homeowners in our part of DuPage County.
Why Sewer Lines Clog Around Westmont
A lot of homes in the western suburbs were built in the mid-20th century. These houses often have original clay tile or cast iron sewer laterals running from the house to the street. Over time, tree roots work their way into pipe joints, especially with all the mature landscaping near older homes. Clay pipes, in particular, develop small cracks that let roots in. Even newer PVC lines can get slowed down by grease, wipes, and debris collecting at bends or where the line settles in shifting soil.
The clay soil in Westmont holds moisture, so sections of pipe can sag and settle, creating low spots called bellies. These spots trap solids and slow down water flow, which increases the odds of a backup, especially when there's heavy rain or multiple family members using water at the same time.
How Often Do You Need Sewer Rodding?
We usually recommend rodding a main sewer line every 12 to 24 months for most Westmont homes, especially those with original clay or cast iron laterals and mature trees. If you've got a lot of roots on your property or you've dealt with backups before, annual rodding may be necessary. Homes with newer PVC sewer lines and fewer trees might stretch to every two years. The main thing is to establish a schedule before you see warning signs.
Some homeowners rely on rodding only after a clog. That's risky, since backups can lead to water damage and expensive cleanup. Preventative rodding is like changing the oil in your car. It keeps things running and can help you avoid bigger problems. If you notice stubborn drains throughout the house or you hear gurgling in toilets after rain, it's a sign you're due for service. Our sewer line services cover rodding, inspection, and more.
Warning Signs You Need to Rod Your Sewer Line
- Repeatedly slow or gurgling drains in more than one bathroom or kitchen sink
- Water backing up from the floor drain in your basement
- Toilets bubbling or flushing slowly after rain
- Foul odors near floor drains, laundry tubs, or in your yard
- Puddles or soggy spots over the line route in your yard
If you spot any of these problems, it's time to call in a professional. For stubborn or recurring clogs, the issue might go deeper than the main line. We can use a sewer camera to pinpoint issues and see if you need repair, replacement, or just another pass with the rodder.
Seasonal Timing and Local Risks
In Westmont, the biggest risks for sewer trouble come during spring thaw and after summer downpours. When the ground saturates, clay soil puts extra pressure on main lines. The frequent freeze-thaw cycles in winter can crack older pipes, giving roots an easier entry. It pays to get ahead of trouble with a preventative rod in early spring or fall, before heavy use from holiday gatherings or wet seasons.
If your home has a sump pit, keep an eye on both your sewer and drainage systems. Heavy rain or snow melt can overwhelm both, especially if roots or debris slow your drains. Our team also provides sump pump services if you're having trouble keeping your basement dry.
Steps You Can Take Between Professional Rodding
- Never flush wipes, paper towels, or grease, even if the package says they're "flushable"
- Trim tree roots near your sewer line and limit planting new trees over the main route
- Install a backwater valve if your lower level has regular backups
- Pour a few gallons of water in rarely used basement drains to keep P-traps sealed
- Schedule a video inspection every few years to check for cracks or settling
For stubborn blockages or if you've got old pipes in questionable condition, you might need to consider pipe repair or repiping. Our team can identify the extent of damage and help you decide if it's time for replacement.
If Your Sewer Line Fails
If rodding alone isn't doing the trick, there could be more serious issues like a collapsed line or heavy root intrusion. Clay and cast iron pipes are especially vulnerable. In those cases, we use cameras to spot breaks or bellies and recommend next steps. Sometimes hydro jetting clears grease and debris that a rodder can't punch through. But when lines have fully collapsed, replacement becomes the only option.
Our crew sees a lot of situations where small leaks or cracks go unnoticed until a major backup hits. Leak detection and repair services can help avoid a costly sewer emergency. If you ever smell sewage indoors or see wet patches above your main line outside, get it checked immediately.
Keeping up with scheduled maintenance like sewer rodding can save Westmont homeowners from disruptive backups and costly repairs. Our local experience helps us spot trouble early and keep your system moving.
If you're not sure when your main was last serviced or want to set up preventative rodding, give us a call at 630-557-8896 or contact our team online. We're ready to help keep your home's plumbing clear, all year long.