Why Leak Detection Is Crucial for South Bay Homes
Protect Your Home from Hidden Water Damage

Leaks are not always obvious. Many develop behind walls, under floors, or in underground lines. By the time you see water stains or mold, extensive damage may already be done. ABT Plumbing & Rooter offers professional leak detection services throughout South Bay, helping homeowners find and fix hidden plumbing issues early.
Signs You May Have a Hidden Plumbing Leak
- Sudden spike in water bills
- Mold or mildew odor with no visible source
- Discolored drywall or peeling paint
- Warm spots on the floor (from hot water line leaks)
- Sound of running water when all fixtures are off
Even a pinhole leak can waste hundreds of gallons per week.
How Professional Leak Detection Works
ABT Plumbing uses non-invasive detection methods including:
- Acoustic listening equipment to hear leaks behind walls
- Thermal imaging to detect temperature changes from hidden moisture
- Moisture meters to identify affected areas
- Camera inspections inside pipes to locate blockages or cracks
These advanced tools help pinpoint the leak without tearing open walls unnecessarily.
Why South Bay Homes Are Prone to Leaks
Homes in the South Bay area, including Rancho Palos Verdes, often have older plumbing systems. Earth movement, corrosion, and outdated pipe materials increase the risk of leaks. Salt air exposure near the coast can also accelerate pipe deterioration.
Real Customer Experience
"I was worried about a moldy smell in my hallway. ABT Plumbing found a slow leak in the wall with their detection equipment and fixed it with minimal damage. They saved us thousands in repairs."
– Verified Yelp Review, South Bay customer
FAQs About Leak Detection
Is leak detection covered by homeowners insurance?
Insurance policies may cover the resulting water damage but not the plumbing repair itself. Check with your provider.
How much does professional leak detection cost?
Costs typically range from $250 to $600 depending on complexity. ABT Plumbing provides upfront estimates.
How long does leak detection take?
Most inspections take 1 to 2 hours. In complex cases, additional time may be needed for camera scoping or moisture testing.
Call ABT Plumbing for Leak Detection in the South Bay
If you suspect a hidden leak in your home, don’t delay. ABT Plumbing & Rooter offers expert leak detection services across Rancho Palos Verdes and the greater South Bay area. We find and fix issues fast to prevent expensive damage.
Contact us today at (301) 863-0577 or schedule an inspection at
www.abtplumbers.com.