4.8
Based on 7551 reviews
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Universe Home Services Technician near open van doors

A Leak Is Costing You Money Right Now. Universe Finds It.

Water leaks rarely announce themselves. By the time you notice a stain on the ceiling or a spike in your water bill, the issue may already be extensive.

Leaks often develop behind walls, under floors, or beneath foundations, where they can quietly cause damage for weeks or months.

Professional leak detection from Universe Home Services helps identify the source early to limit structural damage and prevent mold growth. For homeowners across Long Island, early detection can mean the difference between a minor repair and a major renovation. With the right tools and experience, leaks can be located accurately without unnecessary demolition, saving time and reducing repair costs.

Contact us online to schedule your leak detection today.

(516) 473-0202


Skilled employees

Trucks on the Road

Years in Business

Emergency Service


Signs You Need Leak Detection

Leaks can remain hidden for long periods. Recognizing early warning signs helps prevent extensive water damage.

A noticeable rise in your monthly water bill often indicates hidden water loss. If your daily habits have not changed, there may be a leak somewhere in your plumbing system. Even small leaks can waste significant amounts of water over time, and the bill is often the first place a leak actually announces itself.

Water stains on ceilings, walls, or flooring typically signal moisture behind surfaces. These areas may feel soft or slightly swollen to the touch. Acting quickly prevents further structural deterioration and costly restoration, and the stain itself is already evidence that the leak has been at work for longer than you realize.

Persistent musty smells can indicate trapped moisture inside walls or under flooring. Mold and mildew thrive in damp conditions, even when visible water is not present. Leak detection helps identify the moisture source before air quality becomes a concern.

Hearing water flow when all fixtures are turned off is often a red flag. This sound may point to a concealed leak behind walls or beneath flooring. Investigating quickly helps prevent long-term damage, and the sound itself is often the earliest warning a homeowner actually notices.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.8
Based on 7552 reviews
Karen P Walsh
5 hours ago
Excellent service with all service techs x 4 service appts for A/C and exhaust fan and thermostat!
Jim Daniel
9 hours ago
Keith, as well as all the other technicians that showed up to work on the installation of our split units, were all courteous, professional, and friendly. once all the units were Installed and ready to go, Keith spent time with me and my wife explaining how everything worked until we understood how to operate the unit units. we have already recommended them to one of our neighbors
Ron Wilson
14 hours ago
I had them replace lines or my hvac that were done by another company the lines installed were no good. Universal came in diagnosed the problem fix it. Good Company great guys that stand by thier work very hard to find these days i recommend them.
Kevin rochford
16 hours ago
Will Earley Was great, He fixed my HVAC issue . Also the company has a Super easy website to set up appointments .
jenny dionisiou
20 hours ago
Electrical
LENNIE BLADES
22 hours ago
Excellent service provided as always. Our technician today was Lawrence, he is a credit to Universe. His knowledge, customer advice and recommendations are on point. We will continue to use Universe services and recommend them to family and friends always. Thank you again Lawrence ๐Ÿ‘
JOHN CONNOLLY
22 hours ago
Service tech was clean and thorough. Didnโ€™t waste any time.
Brett Topel
1 day ago
Mike was terrific. A true pro who explained everything very clearly.
Paula Condit
1 day ago
Jeff was fantastic. Explained everything to me. Clean friendly and knowledgeable! Highly recommend him and his company
Julie Bucceri
1 day ago
Found a leak in my cellar on Friday, they showed up Saturday and fixed the problem! Quick, painless, super friendly, and reasonably priced. Will DEFINITELY be using them again
Chris Merlo
2 days ago
They came to fix the issue first thing the next day! Nick S was great!
Paul
2 days ago
Professional job done, great service. Everything was explained by my installers Adrian and Daniel ( mini split air conditioning system put in). Would definitely recommend this company.
Dylan Allen was a knowledgeable, professional technician. He explained all he was going to do in a way I coukd understand it. He was very helpful if something was needed. He was very personable. He has been to my home on two different occasions and each time I was very satisfied.
Helen Moran
2 days ago
Your technician was very helpful and very patient.
From the get-go, Antonio was amazing! He explained everything he was going to do and went above and beyond. Now my son hired him also. We put in mini split units in our house and so is my son.
Sandra Wilson
2 days ago
James was a terrific technician. He arrived promptly and evaluate the situation and quickly solve the problem.. our air conditioner was not working after the installation of a new thermostat. There was no charge for his services.
Housni Habibi
2 days ago
Great job the best company that you could trust 100% very dependable. Great service thank you.
Max Russo
2 days ago
Very attentive to my issues great job We sprung a leak on the hot water heater and he prevented a water nightmare
Joseph Farco
2 days ago
Nick S. at Universal did a great job and was informative about maintenance and operation of our installed unit. Thanks!
David Royael
2 days ago
Amazing experience! Before i bought my house Universe had installed two mini splits.This is a large company that stands by its work. Joanne navigated me through the permit process. She answered all of my questions. Scheduled all of my appointments and even sent an electrician to make sure I was up to code and that it would pass. The electrician Jimmy that showed up was friendly, professional and on time. He worked with me when it came to scheduling. He corrected an issue so I would be able to pass inspection and helped label my circuit breaker correctly. When he was done I didn't even know he was there because he left his work area very clean. They even had someone come to my house when the town was doing its final inspection. This made everything go smoothly.I highly recommend this company. It was a pleasue working with every person that I had to deal with.
Very polite, courteous and professional. Dawid gets a two thumbs up.
Carol Seligson
2 days ago
Chester was amazing! He was patient and thoroughly investigated what the problem was and found the solution. We had the pleasure of working with Chester several years ago and was thrilled to see him again! I would recommend Universe and Chester to anyone in need of repairs.
Fran Boccio
3 days ago
I was very pleased with the work that John Mahnken and his team did on installing my new AC. The house was very hot.and they handled th ex rough conditions as professionals
Barbara Nelson
3 days ago
JP kept me informed while he serviced my heating system. He was professional and friendly. He was efficient and knowledgeable and let me k ow what was happening at each step of the repair.
Chris Natch
3 days ago
Danny was prompt and on time. He was very professional and explained in detail the options I had as far as ac v. Mini splits, placement of the units and he was able go answer all of the questions my wife and I had


The Home Comfort Club and Leak Detection

The Home Comfort Club does not include leak detection under its whole-home plan.

The plumbing benefit in the Home Comfort Club is a basic visual inspection of accessible plumbing systems. It does not include acoustic, moisture, or pressure testing equipment required to locate hidden leaks.

Home Comfort Club members receive priority scheduling and a member discount on leak detection when it is needed, and a plumber who identifies leak symptoms during a visual inspection visit documents them and schedules the detection work as a separate service at member rates.

Contact us to learn what the membership covers.

Green Universe Van parked on the side of residential street


(516) 473-0202

Why Long Island Homeowners Rely on Universe for Leak Detection

Universe Home Services began as a small, family-run company in 1954. Over time, we have grown into one of Long Island’s most trusted providers of plumbing, HVAC, and electrical services, serving communities throughout Nassau and Suffolk Counties.

When you call for leak detection, you are working with a team that understands regional homes, local infrastructure, and the common plumbing challenges found throughout Long Island.

Our plumbers are fully licensed and trained in advanced leak detection methods. Their experience ensures accuracy and safe workmanship, and the person locating your leak is qualified to recommend the honest next step once the source is identified.

Universe understands the pipe materials and layouts common in Nassau and Suffolk Counties. This familiarity allows for faster diagnosis and effective solutions, because a plumber who has already seen what fails in homes across Huntington, Hempstead, and Islip is not starting from zero on your specific situation.

Universe is a BBB Accredited Business that has been doing plumbing across Long Island since 1954. Decades inside these homes means the plumbers running leak detection calls have seen what typically leaks, where, and why across Farmingdale, Bethpage, Smithtown, and every town in between.

Universe focuses on practical solutions based on your specific situation. If a minor repair resolves the issue, more extensive work will not be suggested. The goal is a leak that is fixed, not a ticket that is padded.

Water damage can spread quickly. Our team responds promptly to limit further impact, which matters most when the leak is active and the homeowner is standing next to a growing wet spot.

Other Plumbing Services Universe Handles

Leak detection is the diagnostic. These are the other plumbing services Universe handles across Nassau and Suffolk County.

Once a leak is located, Universe handles the repair. Whether the source is a pinhole in a copper line, a failed joint, a corroded fitting, or a compromised fixture connection, the same licensed plumbers who found the leak are the ones who fix it.

Water heaters are a common source of hidden leaks, especially as the tank ages and minor seepage progresses toward tank failure. Universe handles water heater maintenance, repair, and replacement, which often becomes the follow-up work when leak detection points to the heater itself.

When leak detection surfaces a problem below slab or in the main sewer line, Universe inspects and addresses the line as a separate service. Camera inspection, sewer cleaning, and repair are all available through the same company, which means one call covers the full scope rather than coordinating across contractors.

A hidden leak sometimes ties to a drain condition that is contributing to the problem: a slow line backing up into a compromised joint, a fixture draining poorly because of upstream accumulation.

Universe handles scheduled drain cleaning as part of the broader plumbing scope.

An active leak that cannot wait for a scheduled appointment is an emergency, and Universe dispatches licensed master plumbers across Nassau and Suffolk County 24 hours a day. The same company that detects the leak is the one that stops it when the situation will not hold until morning.

Universe Home Services HVAC Technician near open van doors

(516) 473-0202



Protect Your Home from Hidden Water Damage

Leaks rarely resolve on their own. The longer they remain hidden, the greater the potential damage to your home’s structure and finishes. Professional detection helps you take control before repairs become extensive.

Contact Universe Home Services to schedule leak detection service in Nassau or Suffolk County. Our team is ready to help you protect your home with accurate diagnostics and dependable solutions.

Book your appointment online and our team will confirm your preferred time.

Universe Home Services Technician near open van doors


Leak Detection Questions Answered

How is a hidden leak found?

Technicians use tools such as acoustic listening equipment, moisture meters, and pressure testing devices. These tools help isolate the leak’s location without opening large sections of walls or flooring. The goal is to identify the source accurately while minimizing disruption, which matters because exploratory demolition on a hidden leak gets expensive fast.

Can small leaks really cause serious damage?

Yes. Even minor leaks can gradually weaken building materials and create mold-friendly conditions. Over time, the damage can extend beyond the original leak location, which is why early detection is the point of the service.

How long does leak detection take?

Most inspections are completed within a few hours. Larger homes or complex plumbing systems may require additional time to test multiple areas thoroughly, and your plumber gives you a time estimate after the initial assessment so you know what to expect before the work starts.

Should I shut off my water if I suspect a leak?

If you notice active water flow or significant damage, turning off the main water supply can help prevent further harm. Once the water is off, contact a licensed plumber for professional evaluation rather than attempting to locate the source yourself.

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