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Leak Detection & Pipe Repair in Nassau County, NY

And Surrounding Long Island Communities

Water leaks can hide inside walls, under floors, or even beneath your home’s foundation—causing costly damage before you see the first drop. At Gold Star Plumbing, Heating & Cooling, we provide fast, accurate leak detection and expert pipe repairs for homeowners across Nassau County, including Hicksville, Levittown, Plainview, Garden City, and Merrick. Our licensed plumbers use advanced tools to pinpoint leaks quickly, then repair them with lasting solutions.

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Leaks Happen—We Find and Fix Them Fast

Leaking pipe with water droplets.

From small drips to burst pipes, our team is ready to track down and repair water leaks anywhere in your home. We use proven techniques and state-of-the-art equipment to detect problems without unnecessary damage to your walls or floors.


We handle:

  • Hidden leak detection inside walls, ceilings, and floors
  • Slab leak location and repair
  • Burst pipe emergency service
  • Pipe replacement for aging or corroded lines
  • Water line leak repairs
  • Plumbing fixture leak repairs

Emergency Leak Repair—Available 24/7

A burst pipe or major leak can’t wait. That’s why our Nassau County plumbers are available around the clock for emergencies. We’ll arrive quickly, shut down the problem, and start repairs right away to protect your home from further damage.

Signs You Might Have a Hidden Leak

 Some leaks aren’t obvious. Call us if you notice:

  • Sudden spike in your water bill
  • Water stains on ceilings or walls
  • Drop in water pressure
  • Musty or moldy odors
  • Puddles or damp spots without a clear source

We’ll investigate, find the source, and recommend the right fix—whether it’s a small repair or a full pipe replacement.

Leak Repairs Done Right—With Care for Your Home

We protect your home while we work, using boot covers, drop cloths, and careful cleanup after the job. Our goal is simple: restore your plumbing and your peace of mind without leaving a mess behind.

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Don’t Let a Leak Damage Your Home.

Book your leak detection and repair service today. Call now for fast, professional help—or schedule online anytime.