How to Use a Sewer Inspection for a Home Purchase
A standard home inspection covers things like the roof, foundation, and electrical system. However, when buying a home, one critical area often gets overlooked — the sewer line. Hidden problems in the sewer system can be a major expense down the road. That’s why a sewer line inspection is a smart move before finalizing your home purchase.
In this guide, we’ll cover what a sewer inspection is, when you should get one, and how it can help you avoid unexpected repair costs (or even negotiate a better deal on your new home).
What Is a Sewer Scope Inspection, and Why Does It Matter?
A sewer scope inspection uses a specialized video camera snake to inspect the home’s sewer line for hidden issues. This process allows plumbers to spot problems like:
- Blockages and clogs. Buildup from grease, debris, or foreign objects can restrict flow.
- Tree root intrusion. Roots from nearby trees can crack and infiltrate sewer lines, leading to blockages.
- Pipe deterioration. Older pipes made from clay or cast iron can corrode, crack, or collapse over time.
- Misaligned or broken pipes. Ground movement or poor installation can cause sections of the sewer line to shift or break apart.
Using a camera to spot these issues before you buy a home can save you from dealing with unexpected (and expensive) sewer repairs later on.
Signs a Sewer Inspection Is Necessary Before Buying a Home
You don’t always need a sewer inspection when buying a house. For example, newer homes with modern piping probably don’t require one. But here are a few tell-tale signs that you’ll want a sewer inspection during the home-buying process:
- The home is older (built before the 1980s). Aging sewer pipes are more prone to damage and deterioration.
- Slow drains or frequent backups. Recurring drainage issues could mean deeper sewer line problems.
- Lush patches of grass in the yard. Unexplained green spots could indicate a leaking sewer line.
- Large trees near the sewer line. Tree roots are a common cause of sewer backups and damage.
How a Sewer Inspection Works
1. Inserting a Sewer Camera
A professional plumber inserts a flexible, high-resolution camera equipped with powerful LED lights and a location beacon into the sewer line through a cleanout or drain.
2. Checking for Blockages and Damage
As the sewer inspection camera moves through the pipe, it transmits real-time footage, allowing the plumber to check for cracks, clogs, root intrusion, and structural issues — all while pinpointing their location.
3. Providing a Report and Recommendations
Afterward, the plumber provides a video of the sewer inspection, a detailed report outlining any problems found, and recommendations for repairs if needed.
How a Sewer Inspection Can Help You Negotiate a Home Purchase
If a sewer inspection reveals issues, don’t panic — this can actually work in your favor. Here are your options if the home failed a sewer inspection:
- Request repairs. You can ask the seller to fix the sewer problems before closing.
- Negotiate a price reduction. If the home needs major repairs, you might be able to lower the purchase price to cover the costs.
- Walk away. In extreme cases, a failing sewer system might make the home too risky of an investment.
Remember, it’s better to know about these issues before the home is officially yours. A sewer inspection gives you leverage in negotiations and ensures you’re making an informed decision.
How Much Does a Sewer Inspection Cost?
Many factors go into sewer system inspection costs, so it’s hard to provide an accurate estimate without knowing more about the home. Things like location, depth, and the length of the sewer line play a major role. Sewer lines on a sprawling 100-acre property could be hundreds of feet long, making the inspection more time-consuming.
If you’re concerned about cost, a Roto-Rooter plumber can provide you with a customized quote based on your specific situation.
FAQs about Using a Sewer Scope Inspection for a Home Purchase
Is a Sewer Inspection Necessary for a Newer Home?
While newer homes are less likely to have sewer problems, poor installation, construction debris, or shifting soil can still cause issues. It’s always good to be sure.
What Happens If a Home Fails a Sewer Inspection?
A “failed” inspection doesn’t necessarily mean you shouldn’t buy the home — it just means there are issues to address. You can negotiate repairs or factor repair costs into your budget.
Can Tree Roots Damage Sewer Lines?
Tree roots are a major cause of damaged sewer lines. They can break into sewer lines — usually at the pipe joint — causing blockages and leaks. This is especially common in older homes with clay pipes.
Why a Sewer Inspection Matters When Buying a Home
You might think a sewer line inspection is an unnecessary expense, but consider how much you’ll save in future repair costs if you catch an issue before it becomes a major debacle. Plus, knowing the condition of a property’s sewer line can make sure you’re not overpaying.
If you're buying a home — especially an older one — consider adding a Roto-Rooter sewer scope inspection to your checklist. It’s a simple step that could protect your investment for years to come. Contact a local Roto-Rooter professional today by scheduling an appointment online.