--- title: "Leak detection | Smooth Flow Plumbing" description: "We find private water and sewer leaks that do not show as a single dripping faucet. Wet yard, a meter that moves with everything off, or a stain with no obvious source is this work, and we locate it before we open anything. Licensed plumber serving Chicagoland. Call (630) 251-5184." last_updated: "2026-10-09" --- # Leak detection We find private water and sewer leaks that do not show as a single dripping faucet. Wet yard, a meter that moves with everything off, or a stain with no obvious source is this work, and we locate it before we open anything. Leak detection is locating a hidden failure on the private side: a water service under the slab or lawn, a sewer that weeps into the yard, or a wet spot that is not the fixture you can see. A meter that spins with every tap closed, a warm patch of grass in winter, or a stain that keeps coming back after the visible joint is tightened usually belongs here. We start with what you can already see, then work toward the run. A [sewer camera inspection](/services/sewer-camera) shows the inside of a drain. A water leak is a different search: isolation, meter movement, and opening only where the evidence points. We do not sell a full [water line replacement](/services/water-line-replacements) until the line is actually done. Village-owned mains and meter pits stay with the water department. We will say which side of the curb we think you are on. Call [(630) 251-5184](tel:+16302515184) and describe where it is wet and whether the meter moves with the house shut off. ## Communities we serve We handle this work across Chicagoland, and you can call if your community is nearby. - [Wood Dale](/service-area/wood-dale.md) - [Bartlett](/service-area/bartlett.md) - [Elmhurst](/service-area/elmhurst.md) - [Itasca](/service-area/itasca.md) Call [(630) 251-5184](tel:+16302515184). ## Sitemap See the full [sitemap](/sitemap.md) for all pages.