Prince William County Leak Detection Call for More Information Today!703-686-5931
Serving Prince William County, Lake Ridge and beyond
Leak Detection Company Prince William County
Undetected leaks can lead to significant water damage and costly repairs if left unaddressed, but it can be hard to know where the water is coming from. That’s where Mermaid Water & Plumbing can make all the difference. Our leak detection services are designed to pinpoint and fix leaks before they become major problems. Using the latest technology and proven techniques, Mermaid Water & Plumbing's leak detection experts can identify hidden leaks in walls, under floors, and within the plumbing system, ensuring quick and accurate repairs. Protect your home from the risks of unseen water damage with Mermaid Water & Plumbing.
For comprehensive leak detection services, dial (703) 686-5931—our expertise is your best defense against leaks.
Current Specials
Free
Free reverse osmosis with purchase of any water softener system.Download
Free Installation
Of Any Kinetico Whole House Non-Electric Water Treatment System
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Hear From Mermaid Water Plumbing Customers
5.01000 Reviews
C"Prompt professional service!"
Prompt professional service, with a smile! Couldn't be happier!
Cynthia Sloan
S"Friendly and Honest"
Mr. Hernandez was on time, friendly, and honest.
S B
J"Great Experience! 10/10"
Adam came right on time and got it installed by himself. He even tolerated our idiot dogs!
Jody Beard
F"Prompt, Professional, Courteous"
Jayro was prompt, professional, and courteous.
Family Watrous
A"On Time and On Point"
On time and on point. We are happy with our experience.
AC Asoe
J"Highly Recommend!"
Steve is always punctual, knowledgeable, and efficient!
Joseph M
J"A Very Positive Experience"
Kyle replaced parts of our water softener system and explained how the system works.
John LoGalbo
w"On time, very efficient."
On time, very efficient. Recommended a pre-filter by Kinetico.
william hall
T"Never Less than Excellent Service"
In 15 years of service, I've never had less than excellent service from every tech that made a service call to my home.
Timothy Yingling
C"Prompt and polite service"
All the people at Mermaid Water Systems are prompt and polite. They get the job done and are excellent at what they do!
Cristy Reiter
J"Great company to work with!"
Very responsive and knowledgeable of products.
Jordan Eberly
R"Highly Professional and Knowledgeable Service"
Kylie Gilmore provided highly professional and knowledgeable service. Mermaid Water Systems excels in their after-market service.
Robert Brown
K"Extremely knowledgeable and courteous"
Patrick was extremely knowledgeable and courteous, and professional!
Karen Brown
C"Awesome Technician!"
Very personable, polite, and extremely knowledgeable on explaining the in/outs of the water system.
Christopher Marquez
D"Highly Recommend Patrick!"
Patrick was extremely professional, very concerned with fixing our water issue.
Deborah Charboneau
R"Bret did a great job"
Bret did a great job installing new components and explained my new equipment very well.
Robert MacNeish
V"Fantastic experience"
Technician arrived on time and was very knowledgeable.
Vince Patrick (Flying V)
J"Patrick was great!"
The repair was quick, reasonably priced, and he provided a lot of good information.
Julia Korey
W"Highly Recommend Mermaid Water"
Kyle was knowledgeable and cordial. Performed my service in a timely manner.
William Bean
C"Still Happy with Annual Service"
We've had our water system for years. The service has been great. Highly recommend one to anyone looking for a softener/conditioner.
Chanette Ledden
T"Excellent Service!"
Jayro arrived on time and was professional and courteous.
Timothy Brosnan
K"Outstanding Service by Jayro"
Order of magnitude better than our previous water service company.
Ken Morrison
D"Polite and Efficient Young Man"
He was a very polite, informative, and efficient young man.
Debbie Dogrul
J"Mermaid always coming through."
Honest and always willing to enable the homeowner.
Justin Ashooh
B"Nii is the ultimate professional"
Nii is the ultimate professional. He was prompt, courteous, and most of all, effective.
Bernie Hyson
C"Professional and Knowledgeable"
Steve is professional and knowledgeable. Maintenance was attended to skillfully and quickly.
Cindy Sexton
M"Great Customer Service"
Jayro was very helpful answering my questions about my water system.
Maria Isabel Amaya
K"Fast, Courteous, and Efficient"
Kyle was the best, diagnosed the problem and fixed it right away. Fast, courteous, and knocked it out!
Kevin Wyatt
j"Technician is doing an awesome job"
The technician was very nice and respectful. I was surprised at how young he is, but he is doing an awesome job.
jose cruz
T"Problem solved in minutes"
Brent was great. Problem solved in a matter of minutes.
TATJANA EL SHAMY
Prompt professional service!
Prompt professional service, with a smile! Couldn't be happier! Thank you!!
Cynthia Sloan
Friendly and Honest
Mr. Hernandez was on time and followed Mermaid procedures. He was friendly and honest.
S B
Great Experience! 10/10
We needed our whole water filter system replaced. Adam came right on time and got it installed by himself. I expected at least one other person to help, but Adam proved he was up to the task. He explained everything I needed to know and was very personable. He even tolerated our idiot dogs! Great experience! 10/10
Jody Beard
Prompt, Professional, Courteous
Jayro was prompt, professional, and courteous. I am pleased with the work he completed for me.
Family Watrous
On Time and On Point
On time and on point. We are happy with our experience.
AC Asoe
Highly Recommend!
Steve is always punctual, knowledgeable, and efficient! We are lucky to have such a great technician! Highly recommend!
Joseph M
A Very Positive Experience
Kyle was here yesterday morning—replaced parts of our water softener system (the cost of parts covered by warranty), explained how the system works, and how it'll work when Loudoun County supplies water to the neighborhood to partially replace our wells. Appreciated his help—overall a very positive experience.
John LoGalbo
On time, very efficient.
On time, very efficient. Recommended a pre-filter by Kinetico to correct the problem I’m having.
william hall
Never Less than Excellent Service
In 15 years of service, I've never had less than excellent service from every tech that made a service call to my home. That includes Kyle Gilmore who was the service tech today.
Timothy Yingling
Prompt and polite service
All the people at Mermaid Water Systems are prompt and polite. They get the job done and are excellent at what they do! Thank you!
Cristy Reiter
Great company to work with!
Great company to work with! Very responsive and knowledgeable of products. I had a RO under-the-sink system installed 3 days after I received my quote. Would recommend.
Jordan Eberly
Highly Professional and Knowledgeable Service
Kylie Gilmore provided highly professional and knowledgeable service. Kyle took time to answer questions and provide explanation of actions required to maintain efficiency of the unit. Mermaid Water Systems excels in their after-market service.
Robert Brown
Extremely knowledgeable and courteous
Patrick was extremely knowledgeable and courteous, and professional! Will use the company again, especially if I can request Patrick.
Karen Brown
Awesome Technician!
Jayro Hernandez was such an awesome technician! Very personable, polite, and extremely knowledgeable on explaining the ins and outs of the water system as well as what to look for as time goes on!
Christopher Marquez
Highly Recommend Patrick!
Patrick was extremely professional, was very concerned with fixing our water issue. He had to buy parts and return to work late to restore our home's water needs. I highly recommend Mermaid and ask for Patrick, he is a star!
Deborah Charboneau
Bret did a great job
Bret did a great job installing some new components on my water treatment system and explained my new equipment very well.
Robert MacNeish
Fantastic experience
Technician arrived on time and was very knowledgeable. Installation didn’t take too long and he gave a thorough explanation of how to use the system. Fantastic experience.
Vince Patrick (Flying V)
Patrick was great!
Patrick was great! The repair was quick, reasonably priced, and he provided a lot of good information about my plumbing system.
Julia Korey
Highly Recommend Mermaid Water
Kyle was knowledgeable and cordial. Performed my service in a timely manner. Highly recommend Mermaid Water.
William Bean
Still Happy with Annual Service
We've had our water system for years. The system and service have been great. We'd highly recommend one to anyone looking for a softener/conditioner. 3/12/25 annual service performed and still happy. Service tech was efficient and courteous. Always a pleasure dealing with Mermaid Water & Plumbing!
Chanette Ledden
Excellent Service!
Jayro arrived on time and was professional and courteous. He answered all my questions and kept me apprised of his progress. Overall, excellent service!
Timothy Brosnan
Outstanding Service by Jayro
The service today by Jayro was outstanding. He was very timely, professional, friendly, and thoughtful. We have been using Mermaid Water Systems for over a year now and have been thoroughly satisfied with them. Order of magnitude better than our previous water service company.
Ken Morrison
Polite and Efficient Young Man
He was a very polite, informative, and efficient young man.
Debbie Dogrul
Mermaid always coming through.
Mermaid always coming through. Honest, and always willing to enable the homeowner as opposed to just charging for services. Now they have plumbing services as well, so even more value.
Justin Ashooh
Nii is the ultimate professional
This is one of the most satisfying emergency situations I've ever experienced. Nii is the ultimate professional. He was prompt, courteous, and most of all, effective. After he diagnosed the problem, he made it clear that I could actually see what had to be done and how much it would cost. Of course, I wish that I didn't need any emergency repairs, but if I do, I'll call your company first because of Nii Kwantreng. You're lucky to have him.
Bernie Hyson
Professional and Knowledgeable
Steve is professional and knowledgeable. Maintenance was attended to skillfully and quickly.
Cindy Sexton
Great Customer Service
Jayro was very helpful answering my questions about my water system. Great customer service. Very happy that Mermaid has employees like him.
Maria Isabel Amaya
Fast, Courteous, and Efficient
Kyle was the best, diagnosed the problem and fixed it right away. Fast, courteous, and knocked it out!
Kevin Wyatt
Technician is doing an awesome job
The technician was very nice and respectful. I was surprised at how young he is, but he is doing an awesome job.
jose cruz
Problem solved in minutes
Brent was great. Problem solved in a matter of minutes.
TATJANA EL SHAMY
Why Choose Mermaid Water & Plumbing
At Mermaid Water & Plumbing, we've been serving Northern Virginia for over 40 years with top-notch water treatment and plumbing services. Our eco-friendly, effective solutions are designed to improve your home's water quality and efficiency, all provided by a team of licensed and insured professionals.
Why Choose Us:
Over 40 years of trusted service in Northern Virginia
Eco-friendly solutions with American-made products
24/7 emergency services
Free water quality assessments and plumbing estimates
Certified by the Water Quality Association
Transparent pricing with detailed upfront estimates
40 Years of Trusted Service
Serving Manassas with excellence for over 40 years.
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