Plumbing Leak Detection & Repair Services in Nassau & Suffolk County, Long Island

Undetected plumbing leaks can cause serious damage to your home or business, leading to mold growth, structural issues, high water bills, and costly repairs. Professional plumbing leak detection and repair services help identify hidden leaks early and fix them before they become major problems.

At Citywide Sewer Drain Cleaning, our experienced plumbers use advanced leak detection methods to locate leaks behind walls, under floors, in ceilings, slabs, and underground piping—without unnecessary damage to your property. Whether you’re dealing with a sudden pipe leak or a slow, hidden water loss, fast and accurate detection is key.

Common signs you may have a plumbing leak include:

  • Unexplained increases in water bills

  • Damp walls, ceilings, or flooring

  • Mold or mildew odors

  • Low water pressure

  • Sounds of running water when fixtures are off

  • Cracks in walls or foundation

We provide expert leak repair services for:

  • Burst and corroded pipes

  • Slab leaks and underground line leaks

  • Faucet, toilet, and fixture leaks

  • Water line and supply pipe leaks

  • Commercial plumbing systems and multi-unit buildings

We proudly serve NYC and Long Island, including Manhattan, Brooklyn, Queens, the Bronx, Staten Island, Nassau County, and Suffolk County. Our team works with residential homes, apartment buildings, offices, restaurants, retail spaces, and commercial properties.

With prompt service, accurate diagnostics, and long-lasting repairs, our plumbing leak detection and repair services in NYC and Long Island help protect your property, prevent water damage, and restore your plumbing system efficiently.

Call today to schedule professional leak detection and plumbing repair services you can trust.

📞 Ready to Check on that leak?

Call 888-458-3380 or book a leak inspection online today.

Protect your home, your wallet, and your peace of mind.