Why a Sewer Camera Inspection is One of the Smartest Investments You Can Make Before Buying or Selling a Home in the Lehigh Valley
- Pankey Nelson
- 3 days ago
- 5 min read

When people buy a home, they typically invest in a general home inspection.
The inspector checks the roof, electrical system, HVAC equipment, foundation, plumbing fixtures, and countless other visible components.
But there's one critical part of the property that sometimes goes completely unchecked:
The sewer line.
Because the sewer lateral is buried underground, major problems can exist for years without any visible signs. A sewer camera inspection allows homeowners and buyers to see exactly what's happening inside the pipe before a minor issue becomes a major expense.
For many homeowners, it can be one of the most valuable inspections performed during a real estate transaction.
What Is a Sewer Camera Inspection?
A sewer camera inspection involves inserting a specialized waterproof camera into the sewer lateral—the pipe that carries wastewater from your home to the public sewer main beneath the street.
The camera travels through the pipe while a technician monitors and records the condition of the line in real time.
This allows problems to be identified without excavation or guesswork.
A sewer camera inspection can reveal:
Tree root intrusion
Cracked or broken pipes
Pipe bellies (low spots where water collects)
Offset pipe joints
Blockages
Collapsed sections
Aging or deteriorated pipe materials
Improper repairs completed by previous owners
In short, it shows what's really happening underground.
Why Homebuyers Should Always Consider a Sewer Camera Inspection

A sewer lateral is one of the most expensive components of a property to repair, yet many buyers never think to inspect it.
Unlike a leaky faucet or broken appliance, sewer line problems often remain hidden until after closing.
Unfortunately, that means the new homeowner inherits the problem—and the bill.
A sewer camera inspection can uncover issues before the purchase is finalized, giving buyers an opportunity to:
Negotiate repairs
Request credits from the seller
Adjust their offer
Make an informed decision about the property
Spending a few hundred dollars on an inspection can potentially save thousands in future repairs.
New Home Purchase: A Perfect Example
On the one of our recent projects, a sewer camera inspection performed during the home-buying process revealed significant issues within the sewer lateral.
The inspection found:
Tree roots growing into the pipe
A belly in the sewer line that was restricting proper flow
Because the problems were discovered before the sale was finalized, the homeowners were able to address them immediately rather than being surprised by a backup after moving in.
The solution was a complete sewer lateral replacement that restored the system to modern standards and provided long-term peace of mind.
Without the camera inspection, those problems may have gone unnoticed until they became much more an issue (think icky sewage smell coming up threw the pipes, toilets backing up, etc).
Why Sellers Should Consider One Too
Most people think of sewer inspections as something buyers should do, but there is another side to the equation.
If you're planning to sell your home, a sewer camera inspection can help you avoid unpleasant surprises after your property goes under contract. In some counties it may even be required!
Imagine accepting an offer, making plans to move, and then learning during the buyer's inspection period that the sewer lateral needs a major repair.
Now you're:
Negotiating under pressure
Facing unexpected expenses
Delaying the sale
Potentially losing buyers
Knowing about sewer line issues before listing the property gives you time to evaluate your options and address problems on your schedule—not during a stressful real estate transaction.
Sometimes the best negotiation strategy is simply knowing what's there before someone else finds it.
PS- if public sewer runs down your street but you still have a private septic system... you may be forced to hook up to the public sewer before selling. Montgomery County, PA is one that requires this!
What Homes Are Most at Risk?
Any home can have sewer line issues, but certain properties deserve extra attention.
You may want to strongly consider a sewer camera inspection if:
The home is more than 20 years old
Large trees are located near the sewer line
The property has a history of plumbing issues
The home has cast iron, clay, or Orangeburg pipe
You notice slow drains or recurring clogs
The property has never had a sewer inspection
Even newer homes can develop issues due to improper installation, settlement, fast growing tree roots, or other defects.
Common Problems Found During Sewer Camera Inspections
Tree Roots
One of the most common findings.
Roots enter through small cracks or joints and continue growing inside the pipe, eventually restricting flow and damaging the sewer line.
Pipe Bellies
A "belly" occurs when part of the pipe settles lower than surrounding sections.
Wastewater collects in the low area instead of flowing properly, increasing the risk of backups and clogs.
Cracked or Broken Pipes
Ground movement, age, heavy loads, or root intrusion can cause pipes to crack and fail over time.
Offset Joints
When sections of pipe shift and no longer align correctly, debris can become trapped and flow can be restricted.
What Happens If a Problem Is Found?
A sewer camera inspection doesn't automatically mean you'll need a new sewer lateral.
Sometimes the issue is minor and can be managed by a plumber or drain cleaning specialist. However, if the inspection reveals major problems—such as a collapsed pipe, a severe belly, extensive tree root intrusion, or aging pipe that's beyond repair—a full sewer lateral replacement is often the most reliable long-term solution.
That's where K+L Construction comes in.

While we don't perform sewer camera inspections ourselves, we regularly work with homeowners who have already had their sewer line evaluated by an independent inspection company. If your inspection report recommends replacing the sewer lateral, we'll review the findings, explain the replacement process, and provide a detailed estimate for the work.
Our goal is to replace your sewer lateral correctly the first time, using quality materials, proper installation techniques, and township-approved specifications so you can move forward with confidence.
A Small Investment That Can Prevent a Major Surprise
Many homeowners spend weeks evaluating a property before buying it.
They compare schools, neighborhoods, mortgage rates, and floor plans.
Yet one of the most expensive systems on the property remains hidden underground. A sewer camera inspection gives buyers and sellers valuable information before decisions become costly.
Whether you're purchasing your first home, selling your current home, or simply want peace of mind about an aging sewer line, knowing what's underground is never a bad investment.
Frequently Asked Questions
How much does a sewer camera inspection cost?
Costs vary by location and provider, but sewer camera inspections are typically inexpensive compared to the cost of repairing or replacing a sewer lateral.
Does every home need a sewer camera inspection?
Not necessarily, but it's highly recommended for older homes, properties with mature trees, and homes with a history of plumbing issues. Many buyers consider it a worthwhile investment regardless of the home's age.
Can a regular home inspection find sewer line problems?
Usually not. A standard home inspection focuses primarily on visible components of the property. Since the sewer lateral is underground, a separate sewer camera inspection is typically required.
Related Articles
Continue learning about sewer lateral systems and underground utilities:
Sewer Lateral Replacement After a Failed Home Inspection See how we replaced a sewer line after a camera inspection revealed major issues.
Could Tree Roots Be Growing Through Your Sewer Line? Learn the warning signs homeowners often miss.
Sewer Lateral Replacement & Driveway Restoration in Perkasie, Bucks County PA | A Two-in-One Property Improvement
Areas We Serve

K+L Construction provides sewer lateral replacement, utility excavation, grading, drainage solutions, septic services, and site preparation throughout Berks County, Lancaster County, Lebanon County, Chester County, Montgomery County, and surrounding areas of Southeastern Pennsylvania.
Request a Free Estimate
If a sewer camera inspection has identified a problem with your sewer lateral, K+L Construction can help. Whether you're dealing with tree roots, a failed inspection, a damaged pipe, or a complete sewer lateral replacement, our team has the experience and equipment to get the job done right.



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