(609) 799-3434

A Clear View of the Line That Carries Everything Out of Your Home

The main sewer line is one of the oldest, longest, and least-seen pieces of the home’s plumbing, which is exactly why a periodic inspection of it is so worthwhile.

A sewer line runs from the house out to the municipal main or the septic system, often under landscaping, driveways, and the yard, and it usually does decades of quiet work before anything about its condition becomes visible from the surface.

A sewer inspection is the scheduled point where a licensed plumber evaluates that line and produces a clear read on its condition, so the homeowner has accurate information about what is actually happening underground. Princeton Air’s licensed plumbers have been performing sewer inspections across New Jersey for years. Schedule your sewer inspection with Princeton Air today.


Licensed Plumbers With Experience Across New Jersey’s Sewer Lines

Sewer inspection is a service that draws on experience with the specific sewer conditions, pipe materials, and root patterns that are common in homes across the region.

Our licensed plumbers have inspected sewer lines in homes across New Jersey for years, including properties in Old Bridge Township, Sayreville, and Trenton. Older homes in the region often use materials like clay or cast iron, each with its own wear patterns, and our team knows what to look for in both.

Where Orangeburg piping does exist, we account for its structural limitations, but itโ€™s far less common than the others. Newer construction presents a different set of conditions, and we adjust our approach accordingly.

4.7
Based on 6641 reviews
powered by Google

Carrier Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR
NAIMA contractor badge - Ask me about tax credits

(609) 799-3434


Years in Business

Skilled Employees

Emergency Service

Trucks on the Road


(609) 799-3434

What a Sewer Inspection Produces for Your Home

A sewer inspection turns the invisible question of “what is my sewer line doing?” into documented, actionable information.

Every sewer line is different, and the inspection reflects what is actually installed and what is actually happening in the line being reviewed. What stays consistent is the value: a homeowner comes out of the inspection knowing what they have.

Without an inspection, homeowners know whether water is moving through drains, which is a narrow view of a line that can be silently developing significant issues. A proper inspection produces a fuller picture: the material and condition of the pipe, the presence of any blockages, root intrusion, scale accumulation, or pipe damage, and the general state of the line as a whole.

Most sewer line problems develop gradually. Roots enter through a crack or joint over several seasons before they grow dense enough to cause a backup. Scale accumulates in cast-iron lines over years before flow becomes noticeably slower. Pipe sections sag or separate over decades. An inspection is the moment when those developing issues are identified, while the options for addressing them are still relatively manageable.

An inspection gives the homeowner the information needed to make sensible decisions about next steps. Some lines show conditions that point to sewer cleaning as the appropriate response. Others show localized damage that warrants a focused repair. Some older lines reveal the kind of broader deterioration that makes full replacement the right long-term call. Without an inspection, those decisions become guesses.

A documented sewer inspection is useful in several situations beyond day-to-day homeownership. For a home being sold, it reassures buyers. For a home being purchased, it reveals issues before they become the new owner’s problem. For insurance or warranty conversations, documentation of the line’s condition is often valuable.

If issues develop later, or if the line needs cleaning or repair at some point after the inspection, the same plumbers have context on what the line looked like during the assessment. That continuity matters for deciding what has changed and what the appropriate response is.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.7
Based on 6641 reviews
Ryan came yesterday and checked the system explained that it was normal condensation also tightened all the screws which elinated the vibration.
He was excellent
Latrell R. Put his heart and soul into getting my difficult AC back into working order.
Jose was good and got the system cold same day. Princeton air i call all the time
Matthew, Dritan, Dominic and Jeffrey were clean, polite, knowledgable and helpful. Great listeners and it was a pleasure to work with them
Jorge was wonderful
Fixed the issue and explained everything clearly
Would highly recommend him
Dayone, was very personable and informative. A very kind young man
A/C went down unexpectedly in the middle of humid New Jersey summer. Princeton Air was out in less than 24 hours and found the problem. Kudos to our tech, Ryan Gobel who must have logged a mile going between the condenser and the air handler in the attic! Not to mention the tight working area in the sweltering attic!
Daniel was great. He went above and beyond for me. I would definitely use them again and I can recommend
Joe was fantastic . Removed non working ceiling fan and installed the new one we purchased . Made sure all was safe, correct electrical format to meet codes, we were , instructed on how to use it and in various settings per the remote . Completely cleaned up , moved furniture back and hauled away the removed fan . All in all, as usual, 5 star service from Princeton Air .

Get a contract for service as well, saves you $$$ and you get priority service when you call.
Quick diagnosis of AC๐Ÿ‘
Latrell was excellent! Service and communication couldnโ€™t be beat. I felt like I was in the loop about what needed repairing on my A/C throughout the process and left feeling more knowledgeable about how the whole system works. Thanks, Latrell!
We are very happy with our sales representative Joseph who handled all our concerns in a professional & knowledgeable manner. The team of installers were punctual, professional and extremely courteous! Great job from start to finish.
Another 5 star rated job well done by Princeton Air.
This time a ceiling fan replacement.
Joe L. came in, removed the old fan, assembled the new fan, cleaned up and without us touching anything.
Joe took the time to explain the multi-function remote operation all with a smile and friendly demeanor.
Ask for Joe L. For your next electrical job!
The technician, William Delgado was prompt in arrival to perform annual furnace maintenance. He was polite, professional, knowledgeable and thorough in his work.
Neim Colaku was the Princeton Air technician who worked on our two AC units. He was excellent, very knowledgeable , very professional and a pleasure to work with. He inspected the two AC units and did fine tuning. He noticed that the two compressor units were not level- an excellent observation. He went beyond the call of duty, left to get rubber inserts to level the units. Came back with the rubber inserts and leveled the two units. I think his commitment to excellence in service, his keen observation skills and his dedication to do his best are very commendable qualities. If there is a rating more than 5, I will gladly select it. Thank you Neim and we are grateful for your excellent work.
Tech from Princeton Air (Brian Hassan) showed up on time and performed yearly maintenance on our Kohler Generator. Very professional and courteous technician. Thanks for taking care of our generator like it was your own.

Just had a tech Cruise Rodriguez trouble shoot a minor wiring issue on our new Carrier furnace which was installed this week. As we were installing a new thermostat WiFi Honeywell there was a mismatch which Cruise located and rewired. System seems to be up and running with new thermostat.
Thank you Cruise for your expert help in resolving this issue.
It was great serve. He was very kind and helpful in introducing way to cope with our problems.
Knowledgeable, professional, and thorough!
Dominic was helpful, respectful, and fast! I called Princeton Air and they responded with an emergency ticket thay led to a call the next morning by 8am. Very impressed!
Joe did a great job in listening to me and assessing the situation. The system is currently running effectively, smoothly, and to my satisfaction. Thanks to Jamie and Joe for providing an excellent service experience.
Jorge Lay did an excellent job servicing my air conditioning system.
Fast service, efficient, knowledgeable. Ryan diagnosed the problem in minutes end repair was quick. Pricing was very reasonable.
Ryan G provided excellent service for us for our HVAC system. The technicians are very nice, knowledgeable, and give multiple solutions for problems. We will absolutely be using this company again in the future.
The technicians were terrific. Efficient, polite and they were even nice to my dog. Great service!
Professional, knowledgeable and friendly

Join the Princeton Air Home Comfort Club

Taking care of your home is easier when someone is taking care of it with you.

The Princeton Air Home Comfort Club is a whole-home membership built around four pre-scheduled maintenance visits each year, so the systems you rely on stay in peak condition through every season.

Members receive a discount on service work, credits toward future installations, priority scheduling during the busiest times of year, no dispatch fees when work is performed, and our 24-hour emergency service guarantee. It’s the simple way to protect your home, your budget, and your routine year after year.

Princeton Air Technician


Why New Jersey Homeowners Trust Princeton Air for Sewer Inspections

A sewer inspection is only as useful as the plumber doing it.

Princeton Air approaches sewer inspections with the care the service deserves: licensed plumbers, real experience with sewer lines across the region, and honest assessment of what the inspection actually reveals.

Every sewer inspection is performed by a licensed plumber. The license is a state-awarded credential that reflects training and accountability, and sewer work is exactly the category where credentials matter.

New Jersey’s housing stock includes homes built across many decades, with sewer lines in clay, cast iron, orangeburg, and more recent PVC installations. Our plumbers have inspected all of them, and they understand how each material ages and what each line’s typical issues look like.

Princeton Air has serviced residential plumbing across the state for more than 50 years. Sewer inspection is one piece of that broader practice, and the perspective we bring to each inspection is informed by decades of seeing how sewer lines actually perform across the region.

After the inspection, your plumber walks through what was observed and what it means. If the line is in good shape, that is what you hear. If issues are developing, you hear that with a realistic sense of timing and what the options look like. No alarm, no upsell.

If the inspection surfaces conditions that warrant cleaning, repair, or replacement, the same licensed plumbers handle the follow-up work. One company, one relationship, from inspection through any follow-through the line may need.


(609) 799-3434

Other Plumbing Services Princeton Air Handles

A sewer inspection often connects to other plumbing services, and the same team handles each of them.

Depending on what the inspection finds, the next step may be a closer look with a camera, a cleaning of the line, a focused repair, or no action at all.

When a sewer inspection warrants a direct visual review of the line’s interior, a camera sewer inspection provides that footage. The camera is the most precise tool for seeing what is actually happening inside the pipe, and it is often the method we use as part of a broader sewer inspection when the situation calls for it.

Many sewer lines benefit from periodic cleaning to remove scale, grease, and minor root intrusion before those accumulations cause larger issues. Our team handles sewer cleaning as both a scheduled service and as a response to specific findings.

For homeowners who want a broader assessment of the home’s plumbing beyond just the sewer line, our licensed plumbers perform whole-home plumbing inspections that cover fixtures, water heaters, shutoff valves, visible plumbing, and drainage across the system.

For blockages or flow issues in specific drains within the home rather than in the main sewer line itself, our team handles drain cleaning and repair as a focused service.


Schedule Your Sewer Inspection

An inspection of the sewer line is one of the clearer home services a homeowner can book for the information it produces.

If the home’s sewer line has not been inspected, or if it has been long enough that the homeowner is not sure of its current condition, our licensed plumbers are ready. Call Princeton Air today to schedule your sewer inspection.

Princeton Air Technician


Sewer Inspection FAQs

When should I schedule a sewer inspection?

For most homes, a sewer inspection is worth scheduling every few years, with more frequent review for older homes, homes with a history of sewer issues, or homes where nearby trees have aggressive root systems. A sewer inspection is also a strong idea before buying a home, before a significant landscaping or excavation project, or after any event that might have affected the line.

What does a sewer inspection involve?

The scope depends on the specific line and what the inspection is trying to establish. A typical inspection evaluates the line’s condition, identifies any obvious blockages, root intrusion, scale, or damage, and produces documentation of the findings. Your licensed plumber discusses the appropriate approach with you based on the home and the reason for the inspection.

Is a camera sewer inspection the same as a sewer inspection?

A camera sewer inspection is one common method within the broader category of sewer inspection. A sewer inspection is the overall evaluation of the line’s condition, and camera inspection is one tool that makes that evaluation more precise. Some inspections use a camera throughout, some use it selectively, and some rely on other methods depending on the situation.

What happens if the inspection finds a problem?

You get an honest explanation of what was found and what the realistic options are. Some conditions are addressed with cleaning. Some warrant a focused repair. Some older lines benefit from full replacement. The inspection produces the information; the decision about next steps is the homeowner’s.

How long does a sewer inspection take?

Typically one to two hours, depending on the length of the line, the home’s access points to the sewer, and the condition of what is being reviewed. Inspections that involve camera work or that require establishing access for the first time can take longer. Our plumbers give the inspection the time it deserves.

Redeem Offer

Your Promotional Selection Has Been Applied!

This field is for validation purposes and should be left unchanged.
Newsletter Signup
This field is hidden when viewing the form