A GEM employee standing smiling in front of a service truck

Finding Hidden Leaks, Once and For All

You know the signs of a leak: rising water bills, wet spots, musty odors, unexplained moisture, or the sound of running water when nothing’s turned on.

What’s not as obvious, though, is where the leak is actually coming from. That’s because many leaks are hidden behind walls, beneath floors, or underground, quietly causing damage long before they’re visible.

GEM Plumbing & Heating Services, LLC, provides professional leak detection services using advanced methods to locate the problem accurately and efficiently. Our experienced plumbing technicians find the source of the leak with minimal disruption, helping you stop the damage, save water, and restore peace of mind.

Contact us today for service in Rhode Island and Massachusetts. Schedule professional leak detection with GEM today to find the source quickly and protect your home from hidden water damage.

(833) 222-2953


Leaks Are Stressful. Let GEM Help!

Few things are as stressful as knowing you have a leak, but being unable to fix it.

GEM works quickly to identify the source of the problem and recommend the right leak repair solutions. Our team understands how disruptive leaks can be, which is why we focus on fast response times, accurate detection, and honest communication from start to finish. With GEM, you don’t have to guess or tear into walls hoping to find the issue. We use proven detection techniques to locate hidden leaks efficiently, helping minimize damage, reduce repair costs, and get your home back to normal as quickly as possible.

(833) 222-2953


Skilled employees

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Years in Business

Emergency Service


Leaving No Stone Unturned to Find Your Hidden Leak

Leaks are great at hiding, and they usually stay hidden until they cause serious damage.

At GEM, we’re here to help you find your leak before extensive problems develop. We use the top systems and equipment to locate your leak with expert precision, no matter where it’s hiding.

Leaks inside walls or ceilings often go unnoticed until damage appears. Specialized detection tools help locate moisture and pinpoint the source without unnecessary demolition.

Slab and subfloor leaks can cause serious structural damage if left untreated. Careful inspection beneath flooring and concrete surfaces helps uncover hidden leaks early.

Joints, fittings, and aging pipes are common sources of pipe leaks. A thorough inspection of supply and drain lines helps identify weak points and failing connections.

Sinks, toilets, showers, tubs, and appliances are frequent leak locations. Fixtures and surrounding areas are checked closely to find places where moisture may be building up.

Leaks around water heaters, laundry rooms, and mechanical spaces can spread quickly. Valves, connections, and nearby piping are inspected for early signs of trouble.

Exterior water lines and underground pipes can leak without visible signs. Advanced detection methods help locate hidden leaks and prevent water waste or property damage.

customer and technician interaction

Make Maintenance Easy With GEM’s Home Comfort Club

Make maintenance one less thing to worry about with GEM’s Home Comfort Club.

When you join GEM’s Home Comfort Club, you get a maintenance membership designed to help keep your home’s plumbing, heating, and cooling systems properly serviced throughout the year. The program focuses on routine inspections and maintenance that help your equipment operate safely and efficiently.

As a member, you’ll receive scheduled maintenance reminders and service from trained GEM technicians who inspect system components, identify developing issues, and perform recommended upkeep. Staying on a regular maintenance schedule helps reduce the risk of unexpected breakdowns and can extend the life of your equipment.

You’ll also benefit from priority scheduling and exclusive savings on services. With the Home Comfort Club, it’s easier to stay on top of routine maintenance while keeping your home’s essential systems running reliably.


Choosing GEM as Your Plumber in Massachusetts and Rhode Island

Whether you live in Massachusetts or Rhode Island, we’re proud to extend our services to homeowners across the region with dependable, professional plumbing services you can trust.

As a local company with deep roots in New England, GEM understands the unique challenges homes face and delivers solutions designed to protect your property and your peace of mind.

GEM has been serving Massachusetts and Rhode Island homeowners for generations. That long-standing local experience means we understand regional plumbing systems, building styles, and common issues.

We use proven, modern detection methods to locate leaks accurately, allowing us to find the source quickly while minimizing disruption to your home.

Our plumbing technicians are experienced, professional, and detail-oriented. They take the time to explain what’s happening and recommend solutions you can feel confident about.

Leaks can’t wait, and neither do we. GEM prioritizes prompt service to help reduce damage and restore normalcy as quickly as possible.

We believe homeowners deserve straightforward answers and transparent recommendations. You’ll always know what we find, what it means, and what your options are.

From leak detection to plumbing, HVAC/heating and cooling, electric, and drains, GEM offers complete home services under one trusted name. We’re here to support your home today and for years to come.

(833) 222-2953


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9401 reviews
barryblackusa
18 hours ago
We had a leak in the feed tube going into our toilet. It leaked down through the ceiling into our kitchen. I called GEM and they sent technicians right out to fix the problem. The technicians arrived, assessed the problem and gave us a very reasonable quote. The technician also noticed veteran plates on my car and applied a 10% discount! They fixed the problem, noticed that the feed tubes to my sink didn't look good and corrected them as well. Both technicians were very personable and kind. They helped lower our anxiety as well. Great experience! Highly recommend GEM plumbing!
J H
23 hours ago
Two great gentlemen (Brandon and Maxwell) came to my house to fix a leaking faucet. They explain all the questions from me and wife. They even give nice advice about reglazing the sink. Due to the distance between the cabinet and the sink, they tried very hard to find the best possible solution for us and install a new faucet. It is a wonderful job!! Highly recommended!!
The GEM service technicians showed up promptly. They were quick and efficient with their service. They had good recommendations and were very cordial. I would call on them again.
John Walsh
1 day ago
Very professional , great communicator, also neat and tidy
Brian was extremely professional and knowledgeable. He was clearly motivated to do the best job possible and that is exactly what he did.
Very pleased. They had the best plan to install mini splits in our home. Competitive price. They show up on time and are friendly. I also have used them for the past 3 years for maintenance service. They don’t try to oversell things.I would recommend them.
Process ongoing response is great tech is cordial and focused
Great timing! Excellent service! Professional and kind!!
Came to do our heating system maintenance today. They explained everything in detail, helped make sure I understood everything, and were extremely pleasant. I’m on the monthly maintenance plan and would recommend it to everyone!
Cory and partner were Johnny on the Spot. I called and they were there within an hour and fixed everything. Great service!!
Awesome company! Always reliable and on their game!! Great team
Alan Quatrale
1 day ago
Polite, on-tine, took the time to explain. Knowledgeable.
Susan Hall
1 day ago
Professional service technicians on site, arrived when they said they would, and took time to answer questions .
Thank you to GEM and their technicians. They've been servicing our house for the last 2 years and doing a great job.
91murf
1 day ago
Mason was super friendly and very knowledgeable!
Great experience. They let me know of all issues and remedies to fix them they did a good job cleaning the area. Good communication from everyone. A little disappointed they could not install a hi efficient furnace- structural issue
eric hauser
1 day ago
Ethan did a great job of walking me through the work he was performing and why he was performing it. Worked very neatly highly recommend him.
Lauren Fuller
1 day ago
We had a pipe in our basement develop a pin hole leak that soaked a ceiling tile and was raining down in our basement. Within 3 hours they had dispatched Nick, diagnosed the problem, we had a new pipe and everything was back to normal.
Patricia B
2 days ago
I have already posted a 5 star review and want to post another. Four years after becoming a GEM customer, I remain totally satisfied with their service. I could name a lot of names: Nathan Campbell, Tony Rossi, Michael Hassel, Steven Gray and his partner Chase, and others who have all been incredibly responsive and totally dedicated to solving the problem at hand. I think for an organization as large as GEM they have managed to recruit and train a great group of professionals. All that matters to me is quick access to such a good group caring pros.
George Howe
2 days ago
Your service was excellent
Robert Bojar
2 days ago
Prompt, professional – can’t say more!
James Cook
2 days ago
Timely and professional service. Took the time and effort to complete job in the right way.
Nancy Grasing
2 days ago
Jacob arrived on time to replace 2 large post lanterns. Completed the job within an hour. And the new lanterns look great.
Kelsie Reed
2 days ago
On time, good explanations on bathroom renovation estimate.
Alison S.
2 days ago
The service and attention to detail is excellent. They identified the problems with 2 toilets and 2 shower faucets and resolved every issue with the least amount of disruption. They even went the extra mile to identify the cause of a ceiling stain to make sure it wasn't from water. I recommend them highly for quality of work, knowledge and efficiency.


Customer and technician shaking hands on the front porch

(833) 222-2953

Signs You May Have a Hidden Water Leak

Some signs of leaks are obvious, and others demand a bit more attention to uncover.

Not sure if you’re dealing with a leak? Look out for some of the most common signs, like:

If your water usage hasn’t changed but your bill has gone up, a hidden leak could be the cause. Even small leaks can waste a surprising amount of water over time.

Damp areas on walls, ceilings, or floors are often signs of a leak behind the surface. Discoloration, bubbling paint, or warped materials should never be ignored.

Persistent musty smells can indicate moisture buildup from a hidden leak. Over time, this trapped moisture can lead to mold growth and indoor air quality concerns.

Hearing water running when no fixtures are in use is a common warning sign. This often points to a leak in a pipe, wall, or underground line.

A sudden or gradual drop in water pressure may signal a leak in your plumbing system. Leaks can reduce the amount of water supply reaching your fixtures and appliances.


Plumbing Services to Support Your Whole Home

Taking care of leaks is just one part of a comprehensive plumbing plan.

GEM offers a wide range of plumbing services designed to keep the water flowing properly. Our plumbers can help with:

Whether you’re upgrading fixtures or planning a renovation, GEM provides professional plumbing installation done right. We ensure every component is installed safely, efficiently, and up to code.

From dripping faucets to damaged pipes, GEM delivers prompt, reliable plumbing repairs. Our plumbers diagnose the issue quickly and restore proper function with lasting solutions.

When plumbing components are worn or outdated, replacement may be the best option. GEM helps you select and install durable solutions that improve performance and reliability.

Plumbing emergencies can happen without warning. GEM offers fast emergency plumbing services to help minimize damage and restore comfort as quickly as possible.

GEM provides dependable plumbing services for commercial properties of all sizes. We focus on efficient service and long-term solutions to keep your business running smoothly.

GEM Plumbing Heating Cooling u0026amp; Electrical branded technician portrait

(833) 222-2953

GEM technician in front of service truck

Schedule Your Leak Detection Appointment With GEM

Finding a hidden leak is tough; GEM makes it easy with the right team and equipment.

No matter where your leak is hiding, our plumbers will find it efficiently so it can be fixed as quickly as possible. With accurate detection and prompt service, you can stop the damage and regain peace of mind.

Call GEM at (833) 222-2953 today. Tell us about your needs and concerns, and we’ll be there to find that leak.


Leak Detection FAQs

How does professional leak detection work?

Professional leak detection uses specialized tools and techniques to locate hidden leaks without unnecessary damage to walls or flooring. Technicians may use acoustic listening devices, moisture meters, thermal imaging, and pressure testing to pinpoint the exact source of the leak. Once the leak is located, the technician can recommend the best repair approach.

Do I need leak detection if I don’t see visible water damage?

Yes, leaks can exist long before visible damage appears. Signs such as rising water bills, musty odors, damp areas, or the sound of running water may indicate a hidden leak. Professional leak detection helps locate the problem early so it can be repaired before more serious damage occurs.

Will leak detection require cutting into walls or floors?

Not usually. Professional leak detection uses non-invasive tools to locate the source of a leak without unnecessary cutting into walls or floors. If a repair is needed, only the small area required to access the pipe is opened.

How quickly should I schedule leak detection?

Leak detection should be scheduled as soon as you notice warning signs like rising water bills, musty odors, or unexplained moisture. Early detection helps prevent further damage and wasted water, helping prevent water damage, mold growth, and higher repair costs.

Can leak detection help lower water bills?

Yes, leak detection can help lower water bills by identifying hidden leaks that may be wasting water without your knowledge. Even small leaks can add up to significant water loss over time. Finding and repairing the source helps restore efficient water use and reduce unnecessary costs.