top of page

Should You Get a Sewer Line Inspection When Buying a Home in Southern California?

  • Writer: francisco_romo
    francisco_romo
  • Jun 2
  • 4 min read

When buying a home, most buyers focus on the roof, electrical system, plumbing, HVAC system, and overall condition of the property. But one of the most expensive systems in the home is completely hidden underground: the sewer line.

Many buyers are surprised to learn that a standard home inspection does not include a sewer line inspection.

So, is a sewer line inspection worth it?

For many Southern California homes, the answer is yes.

Tree roots growing inside a residential sewer line discovered during a sewer camera inspection in Southern California.
Tree root intrusion is one of the most common sewer line issues found in Southern California homes. Even small roots can eventually lead to blockages, backups, and costly repairs.

What Is a Sewer Line Inspection?

A sewer line inspection uses a specialized HD camera to evaluate the condition of the property's main sewer line. The camera is inserted through an accessible cleanout and travels through the sewer system, allowing inspectors to identify issues that cannot be seen during a standard home inspection.


A sewer camera inspection can help uncover:

  • Root intrusion

  • Cracked pipes

  • Offset joints

  • Pipe deterioration

  • Drainage restrictions

  • Sewer line blockages

  • Aging clay or cast iron pipes


Because sewer lines are buried underground, many problems can exist without obvious symptoms.

Home inspector performing a sewer line camera inspection using professional sewer scope equipment in Southern California.
Strong Tower Home Inspections uses HD sewer camera equipment to evaluate the condition of underground sewer lines during the home inspection process.

Why Sewer Problems Can Be So Expensive

Unlike replacing a faucet or repairing a light switch, sewer line repairs often require excavation, pipe replacement, or trenchless repair methods.

Depending on the severity of the issue, repairs can cost thousands of dollars.

The challenge is that many sewer line issues are hidden until they become major problems.

That's why many buyers choose to evaluate the sewer line before closing rather than discovering a costly surprise after moving in.


Southern California Homes and Sewer Line Concerns

Throughout Southern California, many homes were built decades ago using materials that naturally age over time.

Older homes may contain:

  • Clay sewer pipes

  • Cast iron sewer lines

  • Aging connections

  • Mature landscaping with large tree roots

Tree roots are one of the most common causes of sewer line problems. Roots naturally seek moisture and can enter small cracks or joints in sewer pipes, eventually causing blockages or damage.

Even homes that appear well-maintained above ground can have hidden sewer concerns below the surface.

Diagram showing homeowner responsibility for residential sewer lines from the house to the city sewer connection.
In most cases, homeowners are responsible for the sewer line from the home to the city connection. Understanding where responsibility begins and ends can help buyers make informed decisions before closing.

A Real Example

One homeowner in Moreno Valley recently shared:

"You did my sewer line inspection a few years ago. I have a tree that looked like it was right above my sewer line. Thankfully it was all clear! It gave me so much peace of mind."

That perfectly captures why many buyers choose to add a sewer inspection.

Sometimes the inspection uncovers a problem that can be negotiated during escrow.

Other times, it confirms the sewer line is functioning properly and provides valuable peace of mind.

Either outcome is helpful.


Is a Sewer Line Inspection Included in a Home Inspection?

No.

A standard home inspection does not include a sewer camera inspection.

Because sewer systems are underground and require specialized equipment, sewer inspections are considered an additional service.

If you're concerned about the condition of the sewer line, ask your home inspector whether sewer camera inspections are available.


When Should Buyers Consider a Sewer Inspection?

A sewer inspection may be especially valuable when:

  • The home is older

  • Mature trees are present on the property

  • The property has clay or cast iron pipes

  • The seller has limited information about the sewer system

  • The home has experienced drainage issues in the past

  • You simply want greater confidence before closing


Is a Sewer Line Inspection Worth It?

A sewer line inspection isn't necessary for every property, but it can be one of the most valuable inspections a buyer chooses during escrow.

The home may look perfect from the outside, but some of the most expensive problems are hidden underground.

For many Southern California buyers, a sewer camera inspection provides something that's hard to put a price on:

Confidence and peace of mind before closing.


Frequently Asked Questions

How much does a sewer line inspection cost?

Pricing varies by location and property, but sewer inspections are often far less expensive than potential sewer repairs.


Can tree roots damage sewer pipes?

Yes. Root intrusion is one of the most common sewer issues found in Southern California homes.


Does a standard home inspection include a sewer inspection?

No. Sewer camera inspections are a separate service that requires specialized equipment.


Are sewer line inspections worth it?

Many buyers believe they are, especially for older homes, properties with mature trees, or homes with aging sewer systems.


How long does a sewer inspection take?

Most sewer camera inspections can be completed during the home inspection appointment.


Need a Sewer Line Inspection?

At Strong Tower Home Inspections, we provide HD sewer line camera inspections throughout Southern California to help buyers better understand the condition of the property's sewer system before closing.


Our sewer inspections include:

✅ HD Sewer Camera Inspection

✅ Video & Summary Report

✅ Performed During the Home Inspection Appointment

✅ Fast Reporting & Clear Communication


If you're purchasing a home and would like greater confidence before closing, ask us about adding a sewer line inspection to your home inspection.

📱 Call Or Text 909-784-5033

📍 Serving Riverside, Colton, Redlands, Loma Linda, Chino Hills, Moreno Valley, and surrounding Southern California communities.

Comments


bottom of page