Water Main Line Repair & Replacement in Los Angeles

Restoring the Line Between the Street and Your Home

Your water main is the line connecting the municipal supply to your property, and in much of Los Angeles that line is decades old, made of galvanized steel or aging copper that's prone to corrosion, pinhole leaks, and reduced flow. Reyes Plumbing Los Angeles LLC diagnoses main line problems using pressure testing and leak-detection equipment, then repairs or replaces the line with minimal disruption to your yard or driveway.

Signs of a failing water main include unexplained increases in your water bill, a soggy patch of lawn even without rain, low pressure throughout the house, or a hissing sound near your water meter. Left unaddressed, a failing main can undermine your foundation, driveway, or landscaping. We offer both traditional trenched replacement and trenchless pipe-bursting methods, which can replace an entire main line through a single small access point rather than an open trench across your property.

We pull all required permits, coordinate with the local water utility for shut-offs and meter work, and back every main line replacement with a long-term workmanship warranty. Whether you're dealing with a full break or want to proactively replace an aging galvanized line before it fails, our team handles the entire process from diagnosis to final inspection.