Many homeowners in the United States trust professional drain and sewer services to solve serious plumbing issues. But according to people who have worked inside the industry, some companies use fear and misinformation to convince customers to spend thousands of dollars on repairs they don’t actually need.
A former drain cleaner recently shared insights that reveal how common these practices are—and how homeowners can protect themselves from unnecessary costs.
The Shocking Reality Behind Sewer Repair Estimates
Sewer line replacement is one of the most expensive home repairs, often costing between $5,000 and $10,000. Homeowners are usually told the line is broken, collapsed, or beyond repair.
But according to experienced professionals, true sewer line failures are rare. In many cases, backups are caused by blockages, roots, or maintenance issues that can be resolved for a fraction of the cost.
In fact, people with years of experience report that only a very small percentage of homes actually require full sewer line replacement.
Common Tricks Some Companies Use
While not every plumbing service operates dishonestly, homeowners should be aware of these common tactics:
Claiming the Line Is Broken Without Proof
Some companies say their equipment couldn’t pass through a blockage, then immediately claim the sewer line must be broken. In reality, there are many reasons tools may struggle without any structural damage to the pipe.
Performing Incomplete Cleanings
Instead of fully clearing the main sewer line, some technicians use smaller tools that only punch a small hole through the blockage. The drain may work temporarily, but the problem often returns within days—leading to another service call and higher pressure to replace the line.
Exaggerating the Danger of Tree Roots
Tree roots are one of the most common causes of sewer backups. While inconvenient, they do not automatically mean the pipe is damaged beyond repair. In many cases, routine maintenance and root treatments can manage the problem for years.
Overstating Minor Pipe Issues
During camera inspections, some companies point out small offsets or areas where water sits in the pipe. While not ideal, these conditions are extremely common in older homes and often don’t justify expensive replacement.
How Homeowners Can Protect Themselves
Fortunately, there are practical steps homeowners can take to avoid being overcharged.
Always Ask to See the Evidence
If a company performs a sewer camera inspection, watch it yourself. Ask for a copy of the footage and consider getting second opinions from other professionals before agreeing to major repairs.
Be Careful With Pricing Transparency
If a company does not list prices online, avoid volunteering information about whether the property is a rental. Some customers report higher quotes when companies assume the owner has additional income.
Use Simple Preventive Tools
Installing a basic water alarm near basement drains can alert homeowners to backups early, preventing major water damage.
Avoid Chemical Drain Cleaners
Harsh chemical cleaners can damage pipes over time and often fail to remove the real cause of clogs. Physical cleaning is safer and more effective.
What Not to Flush or Wash Down Drains
One of the biggest causes of sewer backups is improper disposal of items. Homeowners should never flush anything other than toilet paper and human waste.
Items like wipes, tampons, paper towels, grease, and food scraps can collect inside pipes and cause severe blockages over time—even if they appear to flush easily.
Kitchen sink disposals can also contribute to long-term problems, especially when grease, coffee grounds, or egg shells are involved.
When to Call a Professional
While many minor issues can be handled with basic maintenance, certain warning signs mean it’s time to call a professional:
- Gurgling toilets
- Drains backing up in multiple areas
- Slow drainage throughout the house
- Water appearing in floor drains
In these cases, seeking help early can prevent larger and more expensive damage.
The Bigger Lesson for Homeowners
This issue highlights a broader problem: many homeowners simply aren’t given enough information to make confident decisions. Some companies take advantage of that gap in knowledge.
By asking questions, seeking second opinions, and understanding basic plumbing concepts, homeowners can protect themselves from unnecessary expenses.
Final Thoughts
Not all drain and sewer companies operate dishonestly—but enough do that homeowners should remain cautious. A high repair estimate doesn’t always mean disaster.
With the right information and a calm approach, many costly sewer “emergencies” can be resolved without draining your savings.


