Why a Sewer Scope Inspection Is One of the Most Important Add-Ons for Homebuyers in New Brunswick
- Jonathan Gogan

- Dec 13, 2025
- 3 min read

When purchasing a home, most buyers focus on the systems they can see—like the roof, electrical panel, plumbing fixtures, foundation, and heating
equipment. But one of the most expensive systems in a home is also one of the least visible: the main sewer line.
A sewer scope inspection is one of the most valuable services you can add to your home inspection. This simple camera inspection can identify hidden issues that standard home inspections cannot detect, potentially saving buyers thousands in surprise repairs.
At East Coast Home Inspection Ltd., we strongly recommend sewer scope inspections for homes in Southern New Brunswick—especially older homes, homes with large trees, and properties with unknown sewer system history.
What Is a Sewer Scope Inspection?
A sewer scope inspection uses a specialized waterproof camera that travels through the home’s main sewer line. This allows us to see:
Blockages
Tree root intrusion
Cracks or broken pipes
Corrosion or deterioration
Standing water (pipe bellies)
Poor installation
Collapsed sections
Debris or sludge buildup
It offers a real-time, visual assessment of a system that is normally impossible to evaluate without digging.
Why a Sewer Scope Is So Important During a Home Inspection
1. Sewer line repairs can be extremely expensive
Repairing or replacing a sewer line can cost anywhere from a few thousand dollars to well over $15,000 depending on depth, length, and whether excavation or concrete removal is required. A sewer scope gives buyers essential information before committing to these potential costs.
2. Standard home inspections cannot see underground issues
Your home inspector evaluates visible plumbing, but the underground sewer line is outside the scope of a normal inspection. A sewer scope fills this gap by showing defects hidden beneath the property.
3. Older homes and rural properties carry higher risk
Many older New Brunswick homes were built with:
Clay tile
Cast iron
Orangeburg pipe
Improper slopes
DIY repairs
These materials deteriorate over time. Even newer homes may have settling issues, construction debris, or misaligned joints.
4. Sewer line issues rarely show symptoms early
A home may appear to drain perfectly during showings, even if the sewer line has:
Cracked joints
Blockage starting to form
A sagged section collecting water
Roots infiltrating pipe seams
These problems often stay hidden until the buyer moves in—and then the backup happens.
5. Tree roots are a leading cause of sewer damage
Large trees surrounding older properties are beautiful, but they are also one of the biggest contributors to sewer failure. Roots naturally seek moisture and can break into the line over time. A sewer scope makes root intrusion easy to identify.
Benefits of Adding a Sewer Scope to Your Inspection
Prevent expensive post-purchase repairs
A simple camera inspection can uncover issues early, helping buyers avoid unexpected financial surprises.
Gain negotiating power
If defects are found, buyers may be able to request:
Repairs before closing
A price reduction
A repair credit
This information can significantly strengthen your position.
Increase your confidence and peace of mind
Knowing that one of the most expensive hidden systems has been inspected helps buyers move forward with certainty.
Understand the true condition of the home
A sewer scope is part of a thorough inspection strategy, giving you a complete view of the home’s overall health.
Sewer Scopes Aren’t Just for Older Homes
Even brand-new construction can have:
Improper pipe slope
Construction debris
Damaged or unsealed joints
Incorrect installation practices
A sewer scope is valuable for any home—new or old.
Who Should Get a Sewer Scope?
A sewer scope is recommended for:
Homes older than 25 years
Properties with large, mature trees
Homes with cast iron or clay pipes
Rural or municipal sewer connections
Homes with drainage issues
Any buyer who wants full peace of mind
In reality, every buyer benefits from having one completed.
Final Thoughts
A sewer scope inspection is one of the smartest investments a homebuyer can make. For a relatively small cost, you gain essential information about a hidden system that could otherwise lead to major repairs after closing.
At East Coast Home Inspection Ltd., we provide comprehensive sewer scope inspections throughout Southern New Brunswick. Whether you're buying, selling, or simply maintaining your home, a sewer scope offers clarity, protection, and confidence.
Protect your investment before you buy.
Add a sewer scope to your home inspection today and ensure your sewer line is safe, functional, and free of costly hidden issues.
Contact East Coast Home Inspection Ltd.
Schedule your sewer scope inspection.





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