Leak Detection Long Island

Protect Your Property From Hidden Water Damage

A small hidden leak can turn into stained ceilings, warped floors, and unhealthy mold if it is not found quickly. If you are seeing signs of water where it should not be, AWS Plumbing, Heating & Cooling provides professional leak detection Long Island property owners can rely on to understand what is really happening inside their plumbing.

We help homeowners, landlords, and business owners track down and repair leaks in houses, apartments, offices, and commercial spaces across Long Island, including nearby Queens. Since 1988, our family-owned company has focused on dependable service, clear communication, and solutions that put your safety first.

Our team is fully licensed and insured, holds an A+ rating with the Better Business Bureau, and includes background-checked technicians who respect your home or business. If you are concerned about a possible leak right now, you can call (516) 217-2196 to speak with our team and schedule service.

Call (516) 217-2196 to speak with our team about your leak concerns.

Why Fast Leak Help Matters

Water doesn’t stay where it starts. A small leak can travel behind walls, ceilings, or floors and show up far from the source. In many Long Island homes—especially older properties in Nassau and Suffolk counties—aging pipes can develop slow leaks that suddenly turn into visible damage.

Common warning signs include:

• Musty odors or damp areas
• Soft spots in floors or walls
• Peeling paint or unexplained stains
• Sounds of running water when fixtures are off
• Unexpected increases in water bills

Left unchecked, leaks can lead to wood rot, damaged drywall, and mold growth. For businesses, they can interrupt operations or damage equipment.

Calling early often means less damage, smaller repairs, and fewer long-term issues. We focus on locating the true source—especially in older homes with finished spaces—so you understand what’s happening and how to fix it the right way.

Our Leak Detection & Repair Service

When you contact our team about a suspected leak, we start by listening carefully. We ask where you have seen water, what you have heard, and how long the issue has been going on. This helps us arrive prepared and ready to focus on the most likely problem areas during the visit.

During a typical appointment, our plumbers inspect visible plumbing fixtures, supply lines, drains, and accessible areas such as basements, utility rooms, or crawl spaces. We look for moisture, corrosion, and other signs that help point toward a leak. From there, we work to narrow down the source so that we can recommend the most effective plumbing leak repair plan for your situation.

Some leaks are found near sinks, toilets, and showers. Others occur in sections of pipe behind walls or ceilings, or in the main water line that brings water into your building. For each situation, we explain what we see, discuss the likely cause, and outline repair options so you can make an informed decision.

Here is what a typical leak visit from our team may include:

• Initial conversation about what you have noticed, including any recent changes on your property.
• Visual inspection of plumbing fixtures, accessible piping, and any areas where water is appearing.
• Targeted testing or observation to help pinpoint the most likely source of the leak.
• Clear explanation of findings, including what we know and what may require further access.
• Estimate that reflects transparent pricing with no hidden fees or surprise charges.
• Leak repair work scheduled or performed, depending on the scope and your preferences.

Throughout the process, we communicate in plain language so you understand why we are recommending specific steps. We know that opening a wall or ceiling is a serious decision, so we only suggest that when we believe it is necessary to reach and fix a leak safely. Our approach to plumbing leak repair focuses on addressing the underlying problem, not just covering up visible damage.

For many customers, the same visit can include both leak detection and leak repair so their plumbing can return to normal operation. If a larger project is required, such as replacing long runs of old pipe or updating fixtures, we outline that work so you can plan with confidence.

Trusted Long Island Plumbing Team

When you call someone to deal with water inside your walls or under your floors, you want to know exactly who is coming to your property. At AWS Plumbing, Heating & Cooling, we have served homes and businesses across Long Island since 1988 as a family-owned and operated company. Many of the same communities we helped decades ago still count on us today.

Our company is fully licensed and insured, and we are a licensed general contractor and master plumber in New York City, which is especially helpful for customers in Queens. We are also an EPA Certified Lead-Safe contractor, an important factor in older buildings where lead-based materials may still be present. Our technicians are background checked before they ever arrive at your home or business, and we emphasize safety in every job we take on.

We have earned an A+ rating with the Better Business Bureau, which reflects our long-standing commitment to honest service and customer care. National brands have also placed their trust in us. We are a Carrier Factory Authorized Dealer, a Bosch Home Comfort Pro, a Home Depot Authorized Independent Provider, and we work with respected names such as Burnham, Navien, Viessmann, Toto, Moen, and Lochinvar.

This broad range of experience means we are comfortable working in historic homes, mid-century houses, and modern commercial buildings alike. We regularly help customers deal with older plumbing that may not meet current code, and we provide code violation removal and modernization upgrades when leaks uncover deeper issues. Our goal is to leave your property safer and more reliable than when we arrived.

We know that leak problems do not always happen on a convenient schedule, so we are available on short notice to assist with emergencies. For larger projects that grow out of a serious leak, we offer financing options that can make it easier to move forward with needed work.

What To Do If You Suspect A Leak

Every leak is different, and some situations may require immediate help. However, there are practical steps most property owners can take to reduce damage and prepare for a service visit. Taking a few minutes to act calmly can make a real difference while you wait for a plumber to arrive.

If you see active water coming from a pipe or fixture, it may be appropriate to shut off water to that fixture or to the entire building using the main shutoff valve, if you can do so safely. For ceiling leaks, it is important to stay clear of any area that is bulging or looks unstable. Moving furniture, electronics, and valuables away from wet areas can help protect them.

Simple steps you can take when you notice a possible leak:

• Write down where and when you first noticed water, stains, or unusual sounds.
• Take clear photos or short videos of visible damage, including any standing water.
• Check under sinks and around toilets and appliances for obvious drips or puddles.
• Move items away from damp areas and place a bucket or towel where water is actively dripping.
• Locate your main water shutoff so you are ready if the situation worsens.
• Call our team to discuss what you are seeing and schedule a visit.

When you reach out to us, we will ask a few questions to understand whether your situation appears urgent or can be scheduled at the next available time. We serve both homes and businesses, and we work to limit downtime and disruption as much as possible while we investigate and repair leaks.

Frequently Asked Questions

Will you need to open my walls to find a leak?

We only suggest opening walls or ceilings when we believe it is necessary to access and repair a leak safely. In many cases, careful inspection and targeted testing help narrow down the source first. If access is required, we explain why and discuss options before proceeding.

Can your team handle older plumbing in my home?

Yes, our plumbers regularly work on older plumbing systems in Long Island homes and buildings in Queens. Since 1988, we have serviced properties with galvanized, copper, and other legacy materials. We also help address related code issues when leaks reveal pipes that need updating.

How quickly can you come out for a leak?

We are available on short notice for leak calls, and we prioritize situations where damage may be spreading. Response times depend on location and current demand, but we always let you know our expected arrival window and communicate if anything changes.

How do you price leak detection and repairs?

We provide upfront assessments and explain pricing before work begins, so you know what to expect. Leak detection and repair costs depend on access, location, and the extent of damage. Our pricing is transparent with no hidden fees, and financing options are available for larger projects.

Are your plumbers licensed and background checked?

Yes, our company is fully licensed and insured, and our plumbers are background checked before working in your home or business. We are a licensed general contractor and master plumber in New York City and an EPA Certified Lead-Safe contractor, which reflects our focus on customer safety.

Call For Professional Leak Help Today

If you are worried about a possible leak, the most important step is to speak with a licensed plumbing team that understands local homes and buildings. At AWS Plumbing, Heating & Cooling, we work to find the source of leaks, explain your options clearly, and complete plumbing leak repair that protects your property.

With more than 35 years of service across Long Island and Queens, an A+ rating with the Better Business Bureau, and a strong focus on safety, we are prepared to help you respond calmly and effectively when water appears where it should not be. Our team is available on short notice, and we treat every home and business as if it were our own.

To schedule leak detection Long Island residents can rely on, or to talk through a situation you are facing right now, contact our office today.