This page brings together everything we’ve published on leak detection for Torrance and the South Bay: every service we offer, every city we serve, and every guide we’ve written. Use it as a starting point to find exactly what you need, whether that’s understanding a warning sign, comparing repair options, or finding the right service for your property.
Our Leak Detection Services
We offer leak detection and related services across several categories, each suited to a different kind of problem.
- Slab Leak Detection — finding leaks hidden under a concrete foundation without unnecessary digging.
- Underground Leak Detection — locating leaks in buried water lines using acoustic and other non-invasive equipment.
- Sewer Leak Detection — camera inspections and locating for sewer line problems.
- Pool Leak Detection — pressure testing and dye testing to find pool shell and plumbing leaks.
- Commercial Leak Detection — leak detection for businesses, multi-unit buildings, and commercial properties.
- Leak Repair — repair options once a leak has been located and confirmed.
Cities We Serve in the South Bay
We provide leak detection throughout Torrance and the surrounding South Bay communities.
- Torrance
- Torrance Neighborhood Leak Guide
- Redondo Beach
- Manhattan Beach
- El Segundo
- Hermosa Beach
- Rancho Palos Verdes
- Gardena
- Lomita
Start Here: The Basics
If you’re not sure where to begin, these guides cover the fundamentals almost everyone needs first.
- 12 Warning Signs You Have a Hidden Water Leak
- Slab Leak vs. Pipe Leak vs. Sewer Leak: How to Tell the Difference
- How Much Does Leak Detection Cost in Torrance, CA?
- What to Expect During a Professional Leak Detection Visit
Understanding the Process & Technology
- DIY Leak Detection vs. Professional: When Each Makes Sense
- Acoustic vs. Thermal Imaging vs. Pressure Testing: How Leak Detection Technology Works
- Why Old Torrance & South Bay Homes Are Prone to Slab Leaks
After the Leak Is Found: Repair, Cost & Insurance
- Slab Leak Repair Cost Guide: Tunneling vs. Re-Piping vs. Spot Repair
- Is Leak Detection Covered by Homeowners Insurance?
- Water Damage & Mold After a Leak: What to Know
Specific Situations: Pools, Sewer Lines & Water Bills
- Pool Water Loss: Evaporation or a Real Leak? How to Tell
- Sewer Line Leak Signs: When You Need a Camera Inspection
- How California Drought Rules Affect Leak Detection and Your Water Bill
For Property Managers, Landlords & HOAs
If you manage rental property, an HOA, or a multi-unit building, these resources are built specifically for you.
Have Questions?
Check our FAQ page for quick answers, or contact us directly if you suspect a leak and want to talk to someone right away.

