Most homeowners rarely think about their sewer line until there is a problem. Unfortunately, sewer line repairs can be some of the most expensive and disruptive issues a homeowner faces. A damaged sewer line can lead to backups, foul odors, foundation concerns, and costly excavation work.
That is why sewer line inspections have become an increasingly important part of the home buying and ownership process, especially here in Utah where aging infrastructure, shifting soil, and tree root intrusion are common concerns.
So when is a sewer line inspection actually necessary? Here is what homeowners and buyers should know.
What Is a Sewer Line Inspection?
A sewer line inspection involves using a specialized waterproof camera that is inserted into the home’s main sewer line. The camera allows inspectors to visually examine the condition of the pipe from inside the home all the way to the municipal connection or septic system.
This process helps identify hidden issues such as:
- Cracks or breaks in the pipe
- Root intrusion
- Pipe corrosion
- Blockages
- Sagging or “bellied” sections
- Offset pipe connections
- Collapsed sewer lines
Because sewer lines are underground, many problems are impossible to identify during a standard home inspection alone.
Why Sewer Line Problems Are So Expensive
Unlike many home repairs, sewer line issues often involve excavation, landscaping damage, concrete removal, or pipe replacement. Repairs can quickly cost thousands of dollars depending on the severity and location of the problem.
In many cases, homeowners do not realize there is an issue until:
- Drains begin backing up
- Sewage odors appear
- Multiple fixtures drain slowly
- Wet spots develop in the yard
- Foundation settling occurs near damaged pipes
A sewer scope inspection can identify these concerns before they become major emergencies.
When Is a Sewer Line Inspection Really Necessary?
While every home can benefit from a sewer inspection, there are certain situations where it becomes especially important.
1. When Buying an Older Home
Homes built several decades ago may still have original sewer piping made from materials that deteriorate over time, including:
- Clay pipes
- Cast iron
- Orangeburg pipe
- Older concrete piping
Many older neighborhoods throughout Utah contain aging sewer systems that may already have hidden damage.
Why It Matters:
Even if the home appears well maintained, underground pipes may be nearing the end of their lifespan.
2. When Large Trees Are Near the Sewer Line
Tree roots are one of the most common causes of sewer line damage in Utah. Roots naturally seek moisture and can enter tiny cracks in sewer pipes, eventually causing severe blockages or pipe collapse.
Warning Signs:
- Frequent drain clogs
- Gurgling toilets
- Slow drains throughout the home
- Sewer odors outdoors
Why It Matters:
Root intrusion often worsens over time and can become extremely costly if left untreated.
3. Before Purchasing a Home
A standard home inspection does not typically include a sewer scope unless specifically requested.
For homebuyers, a sewer inspection can provide valuable information before finalizing a purchase.
Especially Important If:
- The home is older
- The property has mature landscaping
- The seller has limited maintenance records
- You notice drainage concerns during the walkthrough
Why It Matters:
Sewer repairs discovered after closing become the buyer’s responsibility.
4. If the Home Has Recurring Drain Problems
Occasional clogs happen in nearly every home, but repeated drainage problems may point to a larger issue underground.
Common Symptoms:
- Multiple slow drains
- Frequent use of drain cleaners
- Backups in lower-level fixtures
- Water backing up in tubs or showers
Why It Matters:
A sewer camera inspection can identify whether the issue is isolated or part of a larger sewer line failure.
5. Before Major Remodeling Projects
If you are planning a basement finish, home addition, or major plumbing renovation, understanding the condition of the sewer line beforehand is a smart investment.
Why It Matters:
It is far less expensive to address sewer problems before construction begins than after new flooring, walls, or landscaping are completed.
6. If the Home Has Been Vacant
Vacant homes sometimes develop unnoticed plumbing or sewer issues due to lack of regular use.
Potential Concerns:
- Dried-out drain traps
- Root intrusion during vacancy
- Hidden blockages
- Pipe deterioration
Why It Matters:
A sewer scope can help uncover issues before the home is occupied again.
Common Sewer Line Problems Found During Inspections
In Utah homes, inspectors frequently encounter:
Root Intrusion
Tree roots entering joints or cracks in pipes.
Pipe Belly
A low section in the sewer line where water and waste collect instead of flowing properly.
Cracked or Broken Pipes
Often caused by age, soil movement, freezing conditions, or heavy loads above the pipe.
Offset Joints
Sections of pipe that have shifted and no longer align properly.
Corrosion
Common in older cast iron piping systems.
Are Sewer Line Inspections Worth the Cost?
In most cases, yes.
Compared to the cost of a major sewer repair, a sewer scope inspection is relatively inexpensive and can potentially save homeowners thousands of dollars.
For many buyers, it also provides peace of mind during one of the largest financial decisions they will ever make.
Sewer Line Inspections in Utah
Utah’s freeze-thaw cycles, shifting soil conditions, and aging infrastructure can all contribute to sewer line deterioration over time. Homes with mature trees or older plumbing systems may face increased risk for hidden sewer issues.
Whether you are buying a home, experiencing drainage problems, or simply want to better understand the condition of your plumbing system, a professional sewer line inspection can provide valuable insight before small issues become major repairs.
Schedule a Sewer Scope Inspection Today
At HomeTech Property Inspections, we help Utah homeowners and buyers identify hidden sewer line issues before they become expensive surprises. Our sewer scope inspections use advanced camera technology to provide a clear view of your home’s underground plumbing system.
Contact us today to schedule your sewer line inspection and protect your investment with greater confidence.


