Need an expert leak detection long island ny? Call now for expert plumbing services!

When your water bill suddenly jumps by $200 and you can’t figure out why, you’re probably dealing with a hidden leak somewhere in your home. Last month alone, we helped over 50 families with leak detection in Long Island, NY, Nassau, and Suffolk County find sneaky leaks that were costing them hundreds of dollars. Some of these leaks had been running for months without anyone noticing – until the bill arrived.

Hidden water leaks are more common than most homeowners think, especially in older Long Island homes. Whether you’re in Hempstead, Babylon, or anywhere across Nassau and Suffolk County, underground pipes, slab leaks, and concealed plumbing problems can waste thousands of gallons while damaging your property.

At Coastal Plumbing Services Inc, we use advanced leak detection equipment to find exactly where water is escaping – without tearing up your yard or breaking through walls unnecessarily. Our leak detection specialists have been serving Long Island families for over 15 years, and we’ve seen every type of leak problem you can imagine.

Electronic Leak Detection Services

Modern leak detection isn’t about guesswork anymore. We use electronic listening devices, ground microphones, and thermal imaging cameras to pinpoint leaks with surgical precision. These tools let us hear water moving through pipes behind walls or under concrete slabs.

A customer in Levittown called us last week because they heard water running constantly but couldn’t see any visible leaks. Our electronic equipment found a pinhole leak in a copper pipe running under their kitchen floor. We located it within 20 minutes and fixed it the same day – saving them from weeks of high water bills.

Our electronic leak detection process covers:

  • Underground water line leaks
  • Slab leak detection under concrete floors
  • Hidden leaks behind walls and ceilings
  • Pool and spa leak location
  • Irrigation system leak identification

The equipment we use can detect leaks as small as a few drops per minute, which means we catch problems before they become major disasters.

Slab Leak Detection Long Island ny

Slab leaks are particularly tricky because they happen underneath your concrete foundation. You might notice warm spots on your floor, hear water running when nothing’s turned on, or see unexpected cracks in your foundation. These are all warning signs that shouldn’t be ignored.

Many Long Island homes built in the 1960s and 70s have copper pipes running through the concrete slab. Over time, these pipes can develop leaks due to soil movement, pipe corrosion, or simple wear and tear. We’ve repaired hundreds of slab leaks across Nassau County, from Garden City to Massapequa.

Our slab leak detection process uses specialized listening equipment to locate the exact spot where water is escaping. This saves our customers thousands of dollars because we don’t have to break up large sections of concrete to find the problem.

leak repair long island ny

Water Line Leak Detection Long island ny

The water line bringing fresh water from the street to your house runs underground, usually 3-4 feet deep. When this line develops a leak, you might see soggy areas in your yard, unusually green grass patches, or notice a significant drop in water pressure.

We recently helped a family in Huntington who thought their sprinkler system was broken because one section of their lawn stayed wet all the time. Turns out, their main water line had a small crack that was slowly flooding that area. Our underground leak detection equipment found the problem in under an hour.

Water line leaks are actually pretty common on Long Island because of our clay soil and freeze-thaw cycles. The ground moves slightly each winter, putting stress on underground pipes. We see the most water line problems in:

  • Smithtown and surrounding areas
  • Parts of Brookhaven
  • Older neighborhoods in Hempstead
  • Areas with mature trees whose roots can interfere with pipes

Pipe Leak Detection Behind Walls

Nothing’s more frustrating than hearing water dripping inside your walls but not being able to see where it’s coming from. These hidden leaks can cause serious damage to drywall, insulation, and framing before you even notice there’s a problem.

We use thermal imaging cameras that can actually see temperature differences through walls. Leaking water usually shows up as cooler areas on the thermal image, which helps us locate the leak without cutting unnecessary holes in your walls.

A client in East Meadow called us because they noticed a musty smell in their bathroom but couldn’t see any water damage. Our thermal imaging revealed a slow leak in a supply line behind the shower wall. We were able to access the leak through a small hole in the adjacent closet, avoiding major bathroom demolition.

Emergency Leak Detection long island ny

Water emergencies don’t wait for convenient times. When you discover a major leak at 10 PM on a Sunday, you need someone who can respond quickly and fix the problem right away. We offer 24/7 emergency leak detection services throughout Long Island.

Emergency situations we handle regularly:

  • Burst pipes flooding basements or crawl spaces
  • Slab leaks causing foundation damage
  • Water line breaks flooding yards
  • Hidden leaks causing ceiling damage
  • Pool leaks draining rapidly

Our emergency response time averages 45 minutes for most of Nassau and Suffolk County. We keep fully stocked trucks with leak detection equipment and common repair parts, so we can often fix problems the same night.

Work With The Best

Advanced Leak Detection Technology

The leak detection industry has changed dramatically in the past 10 years. We’ve invested in the latest technology to provide faster, more accurate results for our customers.

Our equipment includes:

  • Digital ground microphones that amplify the sound of running water
  • Correlating leak detectors that compare sounds at different points
  • Thermal imaging cameras for detecting temperature variations
  • Helium leak detection for the most challenging cases
  • Video pipe inspection cameras to see inside pipes

This technology means we can find leaks that would have been nearly impossible to locate just a few years ago. We recently found a tiny leak in a customer’s pool return line that was only losing about 2 inches of water per week – but over a year, that added up to thousands of gallons.

For Your Home

Residential Leak Detection Services

Most of our leak detection work involves helping homeowners solve mysterious water problems. Common scenarios we encounter include:

High Water Bills

When your water usage suddenly increases without explanation, there’s usually a leak somewhere. We can quickly determine if the problem is inside your house or in the service line from the street.

If you have persistently soggy spots in your landscape, especially when it hasn’t rained recently, there’s likely an underground water leak. These can be tricky to find without proper equipment.

Sometimes leaks are large enough to affect water pressure throughout your home. This is more common with main water line problems than with smaller fixture leaks.

Hearing water running when all faucets and appliances are off usually indicates a toilet leak or hidden pipe leak. We can determine which one quickly.

Water leaking under or around your foundation can cause serious structural problems if not addressed promptly.

Commercial Leak Detection long island ny

Business owners face unique challenges when dealing with water leaks. Downtime costs money, and insurance companies require proper documentation of leak repairs. We work with restaurants, office buildings, retail stores, and other commercial properties throughout Long Island.

Commercial leak detection often involves larger, more complex plumbing systems. We have experience with:

  • Multi-story building leak detection
  • Restaurant kitchen and bathroom leaks
  • Office building slab leaks
  • Retail store hidden leaks
  • Warehouse and industrial facility water problems

We understand that business disruption needs to be minimized, so we work around your schedule whenever possible and provide detailed documentation for insurance claims.

Why Choose Professional Leak Detection long island ny

Some homeowners try to find leaks themselves, but this often leads to unnecessary damage and higher repair costs. Professional leak detection saves money in several ways:

Precision Location: We can pinpoint leaks within inches, which means minimal digging or wall cutting during repairs.

Prevent Further Damage: Finding leaks quickly prevents water damage to foundations, flooring, and other structural elements.

Insurance Documentation: We provide detailed reports that insurance companies accept for water damage claims.

Complete Solutions: We don’t just find leaks – we fix them properly using quality materials and techniques.

Warranty Protection: Our leak repairs come with warranties, giving you peace of mind.

leak detection long island ny by coastal plumbing

Work With The Best

Signs You Need Leak Detection Services

Many homeowners live with small leaks for months before calling for help. Here are warning signs that shouldn’t be ignored:

  • Water bills that increase without explanation
  • Sounds of running water when nothing’s turned on
  • Wet or soggy areas in your yard
  • Cracks in foundation walls or floors
  • Musty odors that could indicate hidden moisture
  • Water stains on walls or ceilings
  • Unusually green patches of grass
  • Loss of water pressure throughout the house

The sooner you address these problems, the less expensive the repairs usually are. A small leak that costs $200 to fix today might require thousands of dollars in water damage repairs if left unattended.

Service Areas Across Long Island

We provide leak detection services throughout Nassau and Suffolk County, including:

Nassau County: Hempstead, Levittown, Garden City, Mineola, Westbury, East Meadow, Uniondale, Freeport, Baldwin, Massapequa, Hicksville, Plainview, Bethpage, Farmingdale, and all surrounding communities.

Suffolk County: Babylon, Huntington, Smithtown, Brookhaven, Islip, Riverhead, Southampton, East Hampton, Shelter Island, and all surrounding areas.

We know Long Island’s unique plumbing challenges, from clay soil conditions to older home construction methods. This local knowledge helps us solve leak problems more efficiently than companies from outside the area.

Getting Started With Leak Detection long island ny

If you suspect a water leak but aren’t sure where it’s located, give us a call. We can often provide guidance over the phone about whether you need immediate service or if the problem can wait until regular business hours.

Our leak detection process typically starts with a phone consultation where we ask about your symptoms and schedule a convenient appointment time. Most leak detection appointments take 1-3 hours, depending on the complexity of the problem.

We provide upfront pricing before starting any work, and we never charge extra for working evenings or weekends during emergencies. Our goal is to solve your leak problem quickly and affordably while preventing future water damage to your property.

Don’t let a hidden leak continue costing you money every month. Contact Coastal Plumbing Services Inc today for professional leak detection services in Long Island, NY. We’ll find the problem and fix it right the first time.

 

Quick Service On Emergency Call - 24/7

Whether it’s an emergency or your next big project, we are a call away from fulfilling your vision!

Quick Service On Emergency Call - 24/7

Whether it’s an emergency or your next big project, we are a call away from fulfilling your vision!