Should I Get a Sewer Inspection?

By JC Pacific Corp Published 2026-09-01 Last professionally reviewed: September 2026

A sewer inspection may be appropriate for older homes, properties with mature trees, recurring drainage concerns or homes where the general inspector recommends further evaluation.

What Is a Sewer Scope?

A specialist inserts a camera into the accessible sewer line to observe interior conditions. Possible findings include:

  • Root intrusion
  • Cracks
  • Separation
  • Corrosion
  • Offset joints
  • Blockage
  • Standing water
  • Deteriorated materials
  • Improper slope

Why Is This Separate?

The main sewer line is largely underground and generally outside the scope of a visual home inspection.

Identify Responsibility

A buyer should understand which portions of the sewer line are the property owner's responsibility and which may belong to a public utility, HOA or another party.

Frequently Asked Questions

Does water draining correctly mean the sewer is fine?

No. A damaged line may still function temporarily.

Is a sewer inspection only for old homes?

Older homes may carry greater risk, but newer lines can also be damaged or improperly installed.

What if the camera cannot pass through the line?

The specialist may recommend cleaning, access improvements or another evaluation.

A sewer repair can be disruptive and expensive, making the condition of the line important due diligence.

Put this guide to work

The next step is a conversation with a local agent.

JC Pacific Corp is an Irvine-based Southern California brokerage helping buyers navigate offers, escrow, and financing. Tell us what you are looking for and we will point you to current options across the region.

A note on legal advice: These guides provide general, educational information about California real estate practice. They are not legal advice and do not create an attorney-client relationship. Mortgage information is general education, not individualized lending, tax or legal guidance. For advice about your specific offer, contract, closing or financing, consult a qualified California real estate attorney and a qualified mortgage professional.