Sewer Camera Inspection Services

Reviewed 2026-07-30

Diagnosing the exact cause and location of recurring drain backups, slow sewer flow, or verifying sewer line condition before buying a home.

Symptoms sewer camera inspection solves

  • Recurring sewage backups despite repeated snaking or jetting
  • Multiple drains backing up simultaneously, especially the lowest fixture in the house
  • Gurgling toilets or drains that persist after cleaning
  • A sewage smell in the yard or near the cleanout
  • Lush, unusually green patches of grass over the sewer line (often root intrusion)
  • A home inspection recommending sewer line evaluation due to the property's age
  • Planning to buy a house with mature trees near the sewer lateral

When to book sewer camera inspection

  • Before buying any home older than about 20 years, especially with clay or cast iron sewer lines
  • After two or more sewer backups within a year
  • Before major landscaping or hardscaping work near the suspected sewer line path
  • When a drain cleaning service doesn't provide lasting results

What happens during sewer camera inspection

  1. Technician accesses the line through an existing cleanout, or a temporary access point if none exists
  2. A waterproof camera on a flexible rod is fed through the pipe while the technician views a live monitor
  3. A locator transmitter on the camera head allows marking the exact depth and ground location of any defect
  4. Technician records footage and notes defects: cracks, offset joints, root intrusion, bellies (sagging sections), or collapsed sections
  5. Findings are compared against the pipe material and age to assess remaining useful life
  6. A written report with footage and marked locations is provided, often with a repair recommendation

Sewer Camera Inspection methods and approaches

Push camera inspection

Standard method for residential lateral lines up to about 200 feet, using a self-leveling camera head fed through a cleanout or vent access.

Locator-equipped camera

Adds a sonde transmitter so defects found on camera can be marked precisely on the surface with a receiver, critical for planning excavation.

Crawler camera (for larger or main municipal lines)

A motorized, wheeled camera used for longer or larger-diameter lines than a push rod can efficiently navigate.

What drives sewer camera inspection pricing

  • Standard residential camera inspection: $150–$500
  • Inspection combined with drain cleaning service: often discounted as a package, $250–$600
  • Locating/marking defect depth and location on the surface: $100–$250 add-on
  • Creating a new cleanout access point if none exists: $200–$600 additional
  • Line length and number of bends the camera must navigate
  • Recorded video/digital report for insurance, real estate, or permit purposes

See the full cost guide →

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Questions to ask your licensed plumber or drain technician

  • Will I receive recorded footage and a written report, not just a verbal summary?
  • Can the defect's exact depth and surface location be marked using a locator?
  • What is the material and estimated age of my sewer line based on what you see?
  • If you find a problem, can you provide a repair estimate on the same visit?
  • Do I have an existing cleanout, or will one need to be installed for future access?
  • Is this inspection sufficient for a real estate transaction or insurance documentation?

Sewer Camera Inspection safety and licensing

  • Never attempt a DIY camera inspection without proper waterproof, ground-fault-protected equipment — sewer gas and standing wastewater are contamination hazards.
  • If the camera reveals a collapsed section, avoid using drains connected to that portion of the line until repaired to prevent backups into the house.
  • Root intrusion found near a septic tank or leach field should be evaluated by a septic specialist as well as a plumber.

Sewer Camera Inspection questions homeowners ask

How often should I get a sewer camera inspection?

There's no fixed schedule for a healthy line, but homes with clay or cast iron pipe over 40 years old, mature trees near the lateral, or a history of backups benefit from inspection every few years or before any major backup recurs.

Can a sewer camera inspection tell me if I need repair or replacement?

It shows the type, severity, and location of defects, which a plumber uses to recommend spot repair, trenchless lining, or full replacement, though the final decision often also depends on the pipe's overall age and material.

Is a sewer camera inspection worth it before buying a house?

Yes, especially for homes over 20 years old — sewer lateral replacement can cost thousands of dollars, and a $150–$500 inspection can reveal problems not visible during a standard home inspection.

Problems that lead to sewer camera inspection

Sources for this sewer camera inspection guide

  • NASSCO Pipeline Assessment and Certification Program (PACP) Standards
  • InterNACHI, Sewer Lateral Inspection Guidance
  • EPA, Aging Water Infrastructure Research