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What Is a Sewer Camera Inspection? Signs Your Chicago Home Needs One

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Sewer camera inspection in Chicago: what it is and signs your home needs one, with a camera view of tree roots inside a pipe

If you’ve had slow drains, a backup in the basement, or a plumber telling you “it could be the main line,” you probably have more questions than answers. The main problem with a sewer line is that it can be buried under your yard, the sidewalk, and your street. You can’t see it, so most homeowners are left guessing, and guessing wrong can cost thousands.

 

Our plumbers at Baethke Plumbing have served Chicago since 1993 and perform about 500 sewer line camera inspections every year. Because many local properties still use clay sewer pipes installed 80 to 100 years ago, our plumbing experts have seen just about every type of clogged sewer line problem imaginable. 

 

We’ll explain how a sewer camera inspection works, what problems it can find, and exactly when it makes sense to get one. Today we will help you solve the underground mystery of whether your home needs an inspection now, later, or not at all.

 

A sewer camera inspection is a one-hour, no-dig video inspection of your main sewer line. It finds tree roots, cracked or collapsed pipe, offset joints, sags, and buildup, and pinpoints exactly where each problem is. Most sewer camera inspections in Chicago cost $350 to $800. In Chicago, the best time to do an inspection is before buying a home, when clogs keep coming back, when several drains are slow at once, or when an older home’s line has never been checked. 

 

What Is a Sewer Camera Inspection?

A sewer camera inspection is a video inspection of the main sewer line that carries wastewater from your home to the city sewer. A plumber feeds a waterproof, high-resolution camera through the pipe and records what it sees in real time.

 

Think of this camera inspection as an X-ray for your plumbing. Instead of tearing up your walls or digging up your front yard to find out what’s wrong, the camera will show us foot by foot exactly what’s inside your pipes on a display screen. This allows plumbers to troubleshoot hidden problems, and even catch minor issues before they become a major bummer.

 

How Does a Sewer Camera Inspection Work? 

The process is simpler than most people expect. Here’s what happens during a typical inspection:

 

  • Step 1: We find an access point. Most Chicago homes have a cleanout access either outside on the property or in the basement near the front wall, where the main line leaves the house. If there’s no cleanout, we can sometimes go through a toilet or another fixture, or we may recommend installing a cleanout.

 

  • Step 2: We feed the camera into the line. The camera sits on the end of a long, flexible push cable. It has its own lights, so it can see clearly in a completely dark pipe.

 

  • Step 3: We watch the footage live. As the camera moves through the line, the video appears on a monitor. You’re welcome to watch with us, and we encourage it. We’ll point out exactly what we’re seeing and explain what it means.

 

  • Step 4: We locate any problems. Our sewer cameras have a built-in locator. When we find a problem, a device above ground picks up the camera’s signal and tells us the location and depth. That way, if a repair is needed, we dig in the right spot and nowhere else.

 

  • Step 5: We review the results with you. You’ll get a clear explanation of the line’s condition, and we’ll share the video footage when you need it for a home sale, an insurance claim, or a second opinion.

 

Most inspections take about an hour, and no digging is involved. Watch a Baethke plumber walk through a real sewer camera inspection.

 

What Can a Sewer Camera Inspection Find? 

This is where the camera earns its keep. Without it, a plumber is making an educated guess. With it, we know. Here are the most common problems we find in Chicago sewer lines:

Common Problems a Sewer Camera Finds

Problem What the Camera Shows
Tree Root Intrusion The #1 issue we see in Chicago. Parkway tree roots get in through small cracks and joints, then grow into a net that catches debris and causes backups.
Cracked or Broken Pipe Old clay pipe gets brittle. Ground shifting, freeze-thaw cycles, and heavy traffic above can crack it or break it apart.
Offset or Separated Joints Settling soil shifts short clay pipe sections out of alignment, leaving gaps and ledges where waste gets stuck.
Bellies or Sags A low spot where the pipe has sunk. Water and waste collect there instead of flowing out, causing repeat clogs.
Grease and Debris Buildup The pipe itself is fine, but buildup has narrowed the opening. Usually good news: cleaning often fixes it.
Collapsed Sections Part of the line has caved in. The camera shows exactly where, so the repair can be targeted.

Here’s something we want every homeowner to hear: a camera inspection often shows that you don’t need a full line replacement. A line that looks like a disaster from the basement may only need cleaning or a spot repair. The camera protects you from paying for work you don’t need.

 

When Should You Get a Sewer Camera Inspection?

You don’t need to scope your sewer line every year. But there are specific times when an inspection is the smartest money you can spend.

 

  • When you’re buying a home

If you only follow one piece of advice in this article, make it this one. A standard home inspection usually doesn’t include the sewer line. In an older Chicago home, a damaged main line can be one of the most expensive surprises a new owner faces. A camera inspection before closing tells you what you’re buying, and it gives you leverage to negotiate if there’s a problem. In Chicago, you’re responsible for that line all the way to the city sewer main, including the section under the parkway. 

 

  • When you have recurring clogs or backups

If you’re snaking the same drain every few months, something is causing it. A camera shows whether it’s roots, a belly, or a broken pipe, so you can fix the cause instead of paying for the same symptom over and over.

 

  • When several drains are slow at once

One slow sink is usually a local clog. When the toilet, tub, and floor drain are all acting up, the problem is likely in the main line.

 

  • When you notice warning signs

Watch for gurgling toilets, sewage odors in the basement, water coming up through the floor drain, or unusually green, soggy patches in the yard. Any of these calls for a look.

 

  • Before a big project

Planning a basement remodel, new landscaping, or a driveway replacement? Inspect the line first. It’s far cheaper to fix a sewer problem before new concrete or a finished basement sits on top of it.

 

  • When your home is 40 years old or more

Many Chicago bungalows, two-flats, and greystones still have their original clay sewer lines. If you’ve never had yours inspected, a baseline inspection tells you where you stand and helps you plan ahead instead of reacting to an emergency.

 

Schedule a Sewer Camera Inspection in Chicago 

A sewer camera inspection is a quick, no-dig way to see inside your main sewer line. A camera shows exactly what’s happening in the pipe and where, from tree roots and cracks to bellies and collapses.

 

Not every slow drain means a big repair bill. Many of the lines we inspect need only cleaning or a targeted fix. The camera exists to give you facts, not a sales pitch.

 

If you’re buying a home, dealing with repeat clogs, noticing warning signs, or living in an older Chicago home with a line that’s never been checked, get an inspection. It’s a small investment that can prevent a very expensive surprise. 

 

At Baethke Plumbing, we’ll show you the footage, explain what we see in plain language, and give you honest options. No pressure, and no guessing.

 

Ready to see what’s going on under your home? Schedule a sewer camera inspection with Baethke Plumbing or call us at (773) 276-5430.

 

Sewer Camera Inspection Questions From Chicago Homeowners

 

How much does a sewer camera inspection cost in Chicago?

A sewer camera inspection in Chicago typically costs $350 to $800, depending on whether there’s an accessible cleanout or the line needs cleaning first. That’s a small cost compared to a sewer line repair, and the inspection often shows whether you need cleaning, a spot repair, or nothing at all. Baethke Plumbing provides upfront, flat-rate pricing before any work begins.

 

Does a home inspection include the sewer line?

Most standard home inspections don’t include the main sewer line. In Chicago, where many homes still have their original clay sewer pipes, a damaged sewer line can be one of the most expensive surprises a new owner faces. A separate sewer camera inspection before closing shows the line’s condition and gives you video footage you can use to negotiate repairs or price.

 

Who is responsible for the sewer line in Chicago: the homeowner or the city?

Chicago homeowners are responsible for their entire private sewer line, from the house to the connection at the city sewer main, including the sections under the yard, the sidewalk, and the parkway. The City of Chicago maintains only the public main sewer under the street. A camera inspection shows the condition of the part of the line you’d pay to repair, though some homeowners qualify to have public-way repairs covered by the city.

 

If your home is an existing residential property with four or fewer units, you may qualify for the City of Chicago’s Private Sewer Drain Program. When a break is found in the public-way section of your private sewer drain and program guidelines are met, the Department of Water Management (DWM) schedules and pays for the repair, which can save homeowners an average of $10,000 to $20,000. Routine maintenance, including rodding and camera inspections, remains the homeowner’s responsibility, and new construction, rehabbed buildings, and commercial or mixed-use properties don’t qualify.

 

To start, file a “Water in Basement” service request through 311. If the city confirms its main sewer is working properly, a permit must be obtained, and a licensed sewer contractor must rod and televise your line while a DWM House Drain Inspector is present to confirm where the break is. Baethke Plumbing can obtain the permit, schedule the inspection with DWM, and handle the rodding and televising for you. Read more about Chicago’s Private Sewer Drain Program to see if you qualify.

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Baethke Plumbing4.7
Based on 975 reviews
Robert Galloway
2 days ago
Baethke Plumbing was prompt, sincere, timely, reliable, and friendly. It is easy to see why they are a trusted plumber near me. If great service had a favorite place, this would be it. Extremely helpful in solving our sump pump issue quickly and efficiently.
Response from the owner:Thank you, Robert, for taking the time to share this. We’re glad our team arrived promptly, treated you with care, and got your sump pump issue resolved quickly and efficiently. We appreciate your trust and are here anytime you need a hand.
Gladys Sanchez
2 days ago
I really appreciated how prompt, sincere, timely, reliable, and friendly Baethke Plumbing was. They made the whole experience easy and stress free. If you need a plumber, I would definitely start with them.
Response from the owner:Gladys, thank you for taking the time to share this. We’re glad our quick arrival, dependable work, and friendly service helped make the process simple and low stress. We appreciate the recommendation and we’re here anytime you need a hand.
Danielle Reed
5 days ago
Baethke Plumbing did a fantastic job! John the plumber was very friendly, kind, and knowledgeable. He did a great job, would hire again!
Response from the owner:Thank you, Danielle, for taking the time to share this. We’re glad John made the experience comfortable and was able to help with confidence and care. We appreciate the opportunity and would be happy to assist again anytime.
Jason Aspin
5 days ago
Isaac and Adam just inspected the drain line below our 100-year-old bungalow. They were very professional and took the time to explain the pipe's condition and the available repair options in language I could easily understand. Their willingness to answer questions gave me confidence in their recommendations. I was impressed and will ask for them again when it's time to repipe our house.
Response from the owner:Jason, thank you for the kind review. We’re glad Isaac and Adam could thoroughly inspect your drain line and clearly walk you through the pipe’s condition and repair options, especially in an older home like yours. It means a lot that their patience in answering questions helped you feel confident, and we’d be happy to send them again when you’re ready to repipe.
Bob Lyman
7 days ago
Josh was a pleasure to work with! He was professional and went above and beyond to help us with our plumbing issues.
Response from the owner:Thanks so much, Bob, for taking the time to share this. We’re glad Josh was professional, easy to work with, and put in the extra effort to get your plumbing issues sorted out. We appreciate you choosing Baethke Plumbing.
Mateo Forero
1 week ago
Great workmanship and friendly team, but expect to pay double and be billed for every single thing. I’m giving Baethke Plumbing 3 stars because while their technicians are genuinely kind, courteous, and do high-quality physical work, their billing practices are rigid to a fault. It’s no secret that Baethke is expensive. You can expect to pay roughly 2x what an average Chicago plumber charges. Honestly, I didn’t mind paying a premium upfront because the professionalism and craftsmanship are clearly there. In my case, I paid over $4,000 for the diagnosis and repair of a corroded copper pipe, and the invoice specifically noted that the line was water-tested afterward to confirm the leak was resolved. However, a week or two later, I still had water coming in and had to call them back out. It turned out there was another pinhole leak from corrosion just two feet further downstream on that exact same copper pipe. While I understand that their warranty only covers the specific section of pipe they replaced, they charged me an additional $800 just to diagnose and tell me that the exact same line still had a leak two feet away. When you pay over $4,000 to a top-tier company to diagnose and fix a leaking pipe, including a post-repair water test, you expect them to verify that the rest of that immediate run isn't actively leaking before wrapping up, rather than assuming the corrosion stopped right at the cut. More importantly, charging a customer $800 just to point out a missed pinhole two feet down the same pipe feels inappropriate given how much was already spent. Had the remaining leak been coming from a different source, I could understand but from the same pipe is a different story. Overall, Baethke is a good plumbing company with very nice people who do solid work. Just go in knowing that not only are their base rates exceptionally high, but they also bill strictly by the book for every step, even in follow-up situations where a little goodwill or common sense should apply.
Response from the owner:Mateo, thank you for taking the time to share your experience and for recognizing the professionalism and workmanship of our team. We understand your frustration with the additional diagnostic charge, particularly given the proximity of the second leak to the original repair. We appreciate you sharing your perspective on the situation, and your concerns regarding the follow-up visit and billing are important to us. We strive to provide quality service throughout every step of the process, and we appreciate you bringing this experience to our attention. I did review everything that Josh did and unfortunately, the untreated, Acidic Combustion Condensate that had been discharged for so long into that copper drain pipe has significantly thinned the pipe. It was 2 weeks later for that additional leak and we can't guarantee there won't be another unless all of the copper piping is replaced. That would be significant. If you would like to discuss this you are always welcome to call me either in the office at 773-276-5430, or on my cell at 773-447-4913. Thank you again.
Lisa Agona
1 week ago
Excellent service and skilled plumbing. Josh and his apprentice were outstanding. No shortcuts, precision in their work, accommodating. I was not looking forward to having work done due yo the cost of plumbing and the fear of shoddy work (past experience). This was the best plumbing experience I have ever had and it is worth every penny.
Response from the owner:Lisa, thank you for taking the time to share this. We’re glad Josh and his apprentice delivered careful, precise work and made the whole process feel straightforward and respectful. It means a lot to hear we helped ease your concerns and that the results felt worth the investment.
Not Woke
1 week ago
Great job. Recommended.
Response from the owner:Thanks for the kind words. We’re glad you were happy with the work, and we really appreciate you recommending Baethke Plumbing to others.
Carl Wesa
1 week ago
Baethke Plumbing was the right decision! John, who came out to do an inspection and a root clearing on my sewer main line, was on time, very friendly, and above all, honest. It’s tough out there as a homeowner and there are so many options to choose from. I’m glad I made the choice to go with Baethke because now I’ll never have to choose anyone else for my plumbing projects in the future. Thanks John, you da best!
Response from the owner:Carl, thank you for choosing Baethke Plumbing and for sharing this. We’re happy John arrived on time, treated you with respect, and gave you an honest inspection and root clearing on your sewer main line. We appreciate your trust and look forward to helping with any plumbing needs down the road.
Allison Rose
1 week ago
Response from the owner:Thanks for the 4-star rating, Allison. We appreciate you choosing Baethke Plumbing, and we’re glad we could help out. If there’s anything we can do to make your next visit even better, please let us know.

Author Bio

John Baethke

John Baethke

Owner, Baethke Plumbing

John Baethke is the owner of Baethke Plumbing, a trusted Greater Chicago plumbing company known for exceptional customer service, technical expertise, and continuous employee training. With experience in modern plumbing and HVAC solutions, he is committed to delivering reliable, forward-thinking service. John also serves on several industry boards and committees and is a Past President of the Illinois Plumbing, Heating, and Cooling Contractors Association.

What Is a Sewer Camera Inspection? Signs Your Chicago Home Needs One

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