Top Indicators Your Sewer Line Needs Professional Repair
- Allstar Service & Repair
- Jul 3
- 5 min read

Your home's sewer line is one of the most important systems in your house. It carries wastewater from your toilets, sinks, showers, and appliances away from your home. Most homeowners never think about their sewer line until something goes wrong.
When sewer problems develop, they can quickly become serious and expensive. The key is to spot warning signs early, allowing you to fix issues before they cause serious damage or disruption.
At Allstar Service & Repair, we've been helping Utah homeowners with sewer issues for years. Our experience has taught us to recognize common warning signs that a sewer line needs professional attention. Here are the most important indicators your sewer system may need attention.
Persistent Bad Smells From Drains
One of the earliest signs of sewer problems is unpleasant odors coming from your drains or toilets. These odors are not typical of regular use; they are significantly stronger and more unpleasant.
Sewer gas typically emits a sulfur-like odor, resembling that of rotten eggs. Additionally, there may be detectable scents of sewage or decaying organic material. These odors are often strongest in basements but can appear anywhere in your house.
These odors do not go away with regular cleaning. They tend to linger and often become stronger over time. If you detect these smells coming from multiple drains, there may be an issue with the main sewer line.
Do not disregard these warning signs, even if they appear minor. Sewer gas can be dangerous to breathe. The problem will only get worse without professional help.
Multiple Drains Acting Up Together
A clog in a single drain is typically a straightforward issue. But when several fixtures have drainage issues at the same time, this shows a more serious problem with your main sewer line.
You might see water back up in the shower when you flush the toilet or hear gurgling noises from the sink when the washer runs. These connected problems are clear sewer problems signs.
This happens because all your drains connect to the main sewer line. When there's a blockage in that main line, it affects multiple fixtures. Individual clogged drains only impact one fixture, but sewer line problems create widespread issues.
These drain backup issues get worse over time. What starts as slow drainage can become complete blockages that make your plumbing unusable.
Slow Drainage Throughout Your Home
Properly functioning plumbing systems drain water efficiently. When water takes much longer than usual to drain from sinks, tubs, or showers, this could indicate sewer line problems.
Slow drainage often starts small. You might notice standing water pooling slightly in your shower or your kitchen sink draining slowly. These changes can be gradual and easy to miss at first.
However, slow drainage usually gets progressively worse. A minor issue can gradually develop into a situation where water no longer drains and begins to pool. When slow drainage affects multiple fixtures, it's a strong sign your main sewer line has problems.
The sooner you address slow drainage, the easier and cheaper repairs will be.
Water Backing Up in Floor Drains
Floor drains remove water from basements, utility rooms, and garages. When water backs up through these drains instead of flowing away, it's a serious warning sign and can cause water damage.
This backup appears as dirty water pooling around floor drains. The water might have a foul odor and may contain sewage. This is unsanitary and poses health risks to your family.
Water backup in floor drains means your main sewer line has a major blockage or damage. This problem won't fix itself and will get worse without professional help.
Unusual Grass Growth in Your Yard
Your sewer line runs underground from your house to the street. When this pipe develops leaks, it creates unexpected changes in your yard.
Look for areas where grass appears much greener or grows faster than surrounding areas. These patches might feel softer when you walk on them. Leaking sewage acts as fertilizer, promoting excessive growth in specific spots.
You might also notice these areas stay moist even during dry weather. Sometimes you can smell unpleasant odors in these locations, especially when it's warm.
These signs indicate sewer pipe damage that's leaking waste into your yard. This creates health and environmental concerns that need immediate attention.
Sewage Smells Outside Your Home
Your yard should maintain a fresh and clean atmosphere. When you smell sewage outside, especially near where your sewer line runs, it usually means your underground pipe has leaks or breaks.
These outdoor smells are often strongest during warm weather or after rain. You might notice them most when doing yard work or spending time in certain areas of your property.
Outdoor sewage smells don't disappear on their own. They indicate contaminated materials are escaping from your sewer line, creating serious health risks.
Foundation Cracks and Structural Problems
Severe sewer line problems can lead to structural damage. When sewage leaks underground near your foundation, it can wash away supporting soil and create instability.
Watch for new cracks in basement walls, foundation, or concrete surfaces. Pay attention to cracks that seem to be growing larger. You might also notice settling or sinking in parts of your home.
Foundation damage from sewer problems can be extremely expensive to repair. The longer these issues continue, the more damage occurs. Getting prompt sewer line repair Utah services can prevent costly structural repairs or replacements.
Higher Water Bills Without Explanation
While damaged sewer lines don't directly increase water use, sewer problems often happen alongside water line issues. Similar issues can affect both systems since they run underground.
If your water bill jumps significantly without explanation, you might have leaks. Check your water meter when no one is using water. If it is still moving, it likely indicates the presence of a leak.
Sometimes leaks occur where water and sewer lines run close together. Both problems need professional diagnosis and repair.
How to know when your sewer line needs professional repair
Sewer line problems aren't suitable for DIY repairs. Utah sewer maintenance requires specialized equipment and expertise that most homeowners don't have. Trying DIY sewer repairs often makes problems worse and can be dangerous.
Contact Allstar Service & Repair when your sewer line needs professional repair or you notice any of these warning signs.
We provide comprehensive professional sewer services throughout Utah. Our experienced team has the knowledge and equipment to diagnose problems accurately.
Routine sewer inspections can prevent significant emergencies in the future.
Act early when you notice sewer blockage symptoms, this saves money and prevents property damage. The sooner you address issues, the simpler and more affordable repairs will be.

Trust Allstar Service & Repair
At Allstar Service & Repair, we understand how stressful sewer problems can be. We've helped thousands of Utah homeowners resolve sewer issues quickly and affordably.
Our skilled technicians use modern equipment to identify problems accurately. We explain issues clearly and provide transparent pricing before starting work.
We're available for emergency sewer repair when you can't wait. We also offer preventive services to help avoid future problems for peace of mind.
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