Signs point to a slab leak - a leak in pipes under your concrete foundation. This requires professional electronic leak detection to locate and repair.

You likely have a leak in the underground water line between your meter and house. This wastes significant water and can cause foundation/landscaping damage.

Water sounds or visible damage in walls indicates a pipe leak inside the wall cavity. This requires professional detection to avoid unnecessary damage to drywall.

Ceiling leaks typically come from bathroom plumbing above, roof leaks, or HVAC condensate lines. Professional inspection is needed to identify the source.

Mold, musty odors, or unexplained water usage with no visible source indicates a hidden leak. Professional electronic leak detection is the fastest way to locate it.

A fast-moving meter with all water off suggests a leak in the main water line bringing water to your home. This wastes huge amounts of water.

Soggy spots in yard with high water bill often indicate irrigation system leaks. These waste significant water and damage landscaping.

Mold or moisture near shower/tub could be from leaking fixtures, drain, or deteriorated caulk/grout allowing water intrusion.

Dishwasher leaks can come from door seal, supply line, drain hose, or internal pump. Professional diagnosis recommended.

Leaks around toilet base or tank connections require careful diagnosis to avoid water damage to subfloor.

Since you can't access or read your water meter, professional help is needed to determine if there's an active leak.

Mold in multiple areas without other leak signs could indicate high humidity or poor ventilation rather than a plumbing leak.