Call us: 323-318-0428

Sewer Laterals and Drains in Los Angeles

Sewer lateral connections and drain work within the Los Angeles County Right-of-Way may require an encroachment permit. This permit covers the installation, repair, or modification of sewer laterals and drainage systems that connect to or cross through public infrastructure.

Get Permit Help

What This Permit Covers

  • New sewer lateral connections to County sewer mains
  • Repair or replacement of existing sewer laterals in the ROW
  • Drain installations and modifications within public streets
  • Excavation in the right-of-way for sewer or drain work
  • Connection of private drainage to public storm drain systems

When This Permit May Be Needed

  • When connecting a new property to the County sewer system in Los Angeles
  • When repairing or replacing a sewer lateral that crosses the right-of-way
  • When drain work requires excavation in public streets or sidewalks
  • When connecting to public drainage infrastructure
Sewer lateral and drain work in Los Angeles

Why Clear Permit Guidance Matters

Sewer and drain work in the right-of-way involves excavation in public streets and connections to critical infrastructure. Proper permits ensure work is done safely, doesn't damage existing utilities, and meets County standards in Los Angeles.

Need Help with Sewer Laterals and Drains?

Contact us today to discuss your project and get clear guidance on the permit process in Los Angeles.

Request Assistance

Frequently Asked Questions

Yes, connecting to the County sewer system through the Right-of-Way typically requires an encroachment permit for the portion of work within the public right-of-way in Los Angeles.
If the repair involves work within the County Right-of-Way (the portion under the street or sidewalk), an encroachment permit may be required.
Drain work in the right-of-way may require an encroachment permit. The specific requirements depend on the scope and location of the work in Los Angeles.

Related Permit Services