Serving Rancho Cucamonga and beyond
Leak Detection Company Rancho Cucamonga
Water leaks, no matter how small, can have a big impact on your home’s structure and your wallet. Scott McLeod Plumbing offers professional leak detection services to find and fix leaks at their source, preventing further damage and conserving water. Leaks aren’t always immediately visible. You might have a leak if your water bill is higher than usual, you’ve noticed mold or damp spots in your home, you can hear running water (but nothing is on), or your water pressure is lower than normal. At Scott McLeod Plumbing, our skilled technicians use state-of-the-art equipment to detect leaks in even the most challenging locations.
If you suspect a leak in your home, don’t wait for the problem to escalate. Call (909) 346-2737 to schedule a leak detection service with Scott McLeod Plumbing.
Rancho Cucamonga Leak Detection Call for More Information Today!909-346-2737
What a pleasurable experience. Wendy was professional and immediately dispatched Eli and Daniel.
Dan Workman
D"Job well done"
A professional company, professional and courteous phone encounter, and professional experts in the field.
Dan Workman
C"Honest About My Options"
Joseph was willing to be honest and tell me what my options were.
Cliff Coulter
J"Fantastic service: polite and quick"
Fantastic service, polite, knowledgeable, quick, and clean.
John Cucamonga Woodworker
J"Fantastic Service, Polite and Clean"
Fantastic service, polite, knowledgeable, quick, and clean.
John Cucamonga Woodworker
A"Kyle is the best!"
Kyle was amazing as he came and found the problem with one of our irrigation valves.
Andrea Whelchel
A"Kyle Is the Best!"
He generously shared his knowledge and time and completely resolved the issue.
Andrea Whelchel
I"Professional, polite, and timely"
Professional, polite, and got the job done in good time.
Ian Hall
I"Professional, polite, and timely"
Professional, polite, and got the job done in good time.
Ian Hall
N"Teddy and Carlos Did a Very Good Job"
Teddy and Carlos did a very good job being communicative.
Naarah Boyer
C"Teddy was great!"
He was very courteous and professional.
Cindy Bratrud
F"He’s the kind of man you want"
He was professional, kind, educated, easy to speak to, knew his business, and a very nice man!
Fred Weamer
T"Efficient, Clean, Professional & Kind Team"
Efficient, clean, professional & kind team.
Tristan French-Joseph
J"Extremely pleased with their work"
They were polite, efficient, very tidy, and I was extremely pleased with their work.
Jean Downey
J"Extremely Pleased With Their Work"
They were polite, efficient, very tidy, and I was extremely pleased with their work.
Jean Downey
L"We Will Be a Customer for Life"
He fixed our issue in about ten minutes and was super honest about what went wrong and how to prevent future issues.
Lila K
E"These guys saved the day"
They came in, did their thing, and since I was working that was a blessing because I didn't have to manage it.
Erika Beyer
E"These Guys Saved the Day"
These guys saved the day. Complete professionals.
Erika Beyer
W"Kind and Helpful Service"
They examined everything, helped me look at prices, and overall were just kind and helpful.
Wyatt Lemoine
P"Very pleased with Brandon's work"
We are very pleased with the work that Brandon did replacing our toilet.
Pat Neuman
p"He Was Very Obviously a Complete Expert"
It was so logical and was communicated to us so clearly that we immediately felt complete trust in the solution he proposed.
phyl3of8 Bridge
p"He Was Very Obviously a Complete Expert"
It was so logical and was communicated to us so clearly that we immediately felt complete trust in the solution he proposed.
phyl3of8 Bridge
V"Thank You for a Great Job"
Peter came out and did great work. Explained everything clearly and didn't try to oversell us on extra services.
Valerie Merancio
V"Thank You for a Great Job"
Peter came out and did great work. He was very professional and did the job quickly.
Valerie Merancio
M"Teddy did a great job fixing the problem"
Teddy did a great job fixing the problem that I had.
Myra Andrade
M"Teddy Did a Great Job"
He went above and beyond and I absolutely appreciate that.
Myra Andrade
J"I Highly Recommend Scott McLeod Plumbing"
Very professional, kind, efficient, and knows what he is doing.
Judy Matthews
T"They went above and beyond"
Dillon was very professional, kept me informed constantly. I would definitely hire them in a second again if I needed a plumber.
Trudi Kooiman
J"Eli Was Fabulous!"
He made sure all of the parts worked and did a great job!
Jennifer Devitt
J"Eli Was Fabulous"
He made sure all of the parts worked and did a great job!
Jennifer Devitt
Job Well Done
I had a water leak that was verified by CV Water District at 37 gallons/hour. I could not find the problem or even the water leak. I called a different local plumbing company, and they gave an ETA of 24–48 hours—no way.
I called Scott McLeod Plumbing and spoke with Wendy. What a pleasurable experience. Wendy was professional and immediately dispatched Eli and Daniel. I even received an immediate text that they were en route. Upon their arrival they went to work, inspecting all water lines, inside and out, checking water pressure in a systematic approach. They knew their job! Inside my house they used water-sensoring equipment and heat infrared on the tile in an attempt to local any water leaks or abnormalities.
Finally, they located the leak in a faulty irrigation line. Job well done. A professional company, professional and courteous phone encounter, and professional experts in the field. I highly recommend calling Scott McLeod Plumbing.
Dan Workman
Dan Workman
Job well done
I had a water leak that was verified by CV Water District at 37 gallons/hour. I could not find the problem or even the water leak. I called a different local plumbing company, and they gave an ETA of 24–48 hours—no way.
I called Scott McLeod Plumbing and spoke with Wendy. What a pleasurable experience. Wendy was professional and immediately dispatched Eli and Daniel. I even received an immediate text that they were en route. Upon their arrival, they went to work, inspecting all water lines, inside and out, checking water pressure in a systematic approach. They knew their job! Inside my house, they used water-sensoring equipment and heat infrared on the tile in an attempt to locate any water leaks or abnormalities.
Finally, they located the leak in a faulty irrigation line. Job well done. A professional company, professional and courteous phone encounter, and professional experts in the field. I highly recommend calling Scott McLeod Plumbing.
Dan Workman
Dan Workman
Honest About My Options
Joseph was willing to be honest and tell me what my options were to resolve the moisture coming from the floor. We have not made an appointment yet, but I don't feel I need another quote.
Cliff Coulter
Fantastic service: polite and quick
Fantastic service, polite, knowledgeable, quick, and clean. Did a pressure test for leaks and used an infrared thermometer. No leaks found.
John Cucamonga Woodworker
Fantastic Service, Polite and Clean
Fantastic service, polite, knowledgeable, quick, and clean, did pressure test for leaks, and used infrared thermometer. No leaks found.
John Cucamonga Woodworker
Kyle is the best!
Kyle is the best! The water company flagged our account for excessive usage to the tune of 14 units of water per day and a $1k water bill, so it was obvious there was a leak on our property. Kyle was amazing as he came and found the problem with one of our irrigation valves. Through process of elimination, Kyle patiently worked through to find the problem, which ultimately did not require repair. He generously shared his knowledge and time and completely resolved the issue. I've since contacted the water company, and they confirmed that there is no longer any usage outside of the norm. Kyle, thank you for your kindness and due diligence.
Andrea Whelchel
Kyle Is the Best!
Kyle is the best! The water company flagged our account for excessive usage to the tune of 14 units of water per day and a $1k water bill, so it was obvious there was a leak on our property. Kyle was amazing as he came and found the problem with one of our irrigation valves. Through process of elimination, Kyle patiently worked through to find the problem, which ultimately did not require repair. He generously shared his knowledge and time and completely resolved the issue. I've since contacted the water company, and they confirmed that there is no longer any usage outside of the norm. Kyle, thank you for your kindness and due diligence.
Andrea Whelchel
Professional, polite, and timely
Professional, polite, and got the job done in good time. I do, however, think the level of leak detection should be priced according to the problem - $450, then another $450 for a relatively small repair, was expensive.
Ian Hall
Professional, polite, and timely
Professional, polite, and got the job done in good time. I do, however, think the level of leak detection should be priced according to the problem - $450 then another $450 for a relatively small repair was expensive.
Ian Hall
Teddy and Carlos Did a Very Good Job
Teddy and Carlos did a very good job being communicative and tackling the project correctly.
Naarah Boyer
Teddy was great!
Teddy was great! And he arrived right on schedule. He was very courteous and professional. He solved a minor issue in my shower in no time. Very pleased with the outcome. Thank you very much!
Cindy Bratrud
He’s the kind of man you want
We discovered our shower head was leaking, so on the phone to Scott McLeod Plumbing I went. I got them to come out between 10–12, but he was here right about 10-ish. Nice guy right up front!!
Showed him the problem. I know it was something I could have done because it was a showered cartridge, but it was an original (38 years), so it probably would be difficult, and I don’t have all of the specialty tools.
He gave a decent price for what I knew what he had to do, so I accepted. He got on it right away. I heard him trying to get out the old cartridge, and it was difficult, but he did it, even though the hard water minerals made it not easy.
He was professional, kind, educated, easy to speak to, knew his business, and a very nice man! He’s the kind of man you want working on your plumbing!
I also had him give us a bid on another small job under the kitchen sink that well will do soon.
Fred Weamer
Efficient, Clean, Professional & Kind Team
Gas leak. Work completed in a day. Efficient, clean, professional & kind team. Thanks for the team that completed it in a timely manner; everything was cleaned up and the team was very respectful to my property.
Tristan French-Joseph
Extremely pleased with their work
Dylan and Michael, two plumbers of McLeod Plumbing, came to my house and redid the plumbing in my shower bathtub. They were polite. They were efficient. They were very, very tidy, and I enjoyed meeting them both, and I was extremely pleased with their work. I highly recommend them.
Jean Downey
Extremely Pleased With Their Work
Dylan and Michael, two plumbers of McLeod Plumbing, came to my house and redid the plumbing in my shower bathtub. They were polite. They were efficient. They were very, very tidy, and I enjoyed meeting them both and I was extremely pleased with their work. I highly recommend them.
Jean Downey
We Will Be a Customer for Life
Dustin came out to help us with our hot water going out and showed up right on time. He fixed our issue in about ten minutes and was super honest about what went wrong and how to prevent future issues. These guys are amazing, and we will definitely be a customer for life!
Lila K
These guys saved the day
These guys saved the day. Helped out with my washing machine and were more than fair regarding pricing. They came in, did their thing, and since I was working that was a blessing because I didn't have to manage it. Complete professionals.
Erika Beyer
These Guys Saved the Day
These guys saved the day. Helped out with my washing machine and were more than fair regarding pricing. They came in, did their thing, and since I was working that was a blessing because I didn't have to manage it. Complete professionals.
Erika Beyer
Kind and Helpful Service
I needed my mom’s garbage disposal fixed for the holidays. Peter and his associate came and really did their due diligence. They examined everything, helped me look at prices, and overall were just kind and helpful. I could not give this more of a recommend.
Wyatt Lemoine
Very pleased with Brandon's work
We are very pleased with the work that Brandon did replacing our toilet. The entire process of working with him was easy and pleasant. He was prompt, informative, polite, and respectful. Their pricing was also more reasonable than the other quote we got. We will be happy to work with his group again for any future plumbing projects.
Pat Neuman
He Was Very Obviously a Complete Expert
We had an issue with the plumbing in our master bathroom develop over the weekend. This had a sudden onset and very odd pattern. On Monday a.m. we called Scott McLeod Plumbing and, to my surprise, they were able to send out a team a few hours later. Based on our description of what was happening, and his inspection of a few things, Teddy deduced immediately what the most likely problem was and explained to us the sequence of events that caused our problem. It was so logical and was communicated to us so clearly that we immediately felt complete trust in the solution he proposed. He was very obviously a complete expert. The cost proposal for all the work was very reasonable. He and his assistant spent the rest of the day solving our problems. It was such a pleasure having two such lovely people take care of our issues. I have used another top-rated local plumbing company in the past and, although they did good work, I felt like their pricing was very high. I am so happy to have found Scott McLeod Plumbing and will stay with them for all our future needs.
phyl3of8 Bridge
He Was Very Obviously a Complete Expert
We had an issue with the plumbing in our master bathroom develop over the weekend. This had a sudden onset and very odd pattern. On Monday a.m. we called Scott McLeod Plumbing, and to my surprise, they were able to send out a team a few hours later. Based on our description of what was happening, and his inspection of a few things, Teddy deduced immediately what the most likely problem was and explained to us the sequence of events that caused our problem. It was so logical and was communicated to us so clearly that we immediately felt complete trust in the solution he proposed. He was very obviously a complete expert. The cost proposal for all the work was very reasonable. He and his assistant spent the rest of the day solving our problems. It was such a pleasure having two such lovely people take care of our issues. I have used another top-rated local plumbing company in the past, and although they did good work, I felt like their pricing was very high. I am so happy to have found Scott McLeod Plumbing and will stay with them for all our future needs.
phyl3of8 Bridge
Thank You for a Great Job
I called on a Saturday afternoon and they were able to come out within an hour. Peter came out and did great work. Explained everything clearly and didn't try to oversell us on extra services. He was very professional and did the job quickly. Thank you for a great job.
Valerie Merancio
Thank You for a Great Job
I called on a Saturday afternoon and they were able to come out within an hour. Peter came out and did great work. He explained everything clearly and didn't try to oversell us on extra services. He was very professional and did the job quickly. Thank you for a great job.
Valerie Merancio
Teddy did a great job fixing the problem
Teddy did a great job fixing the problem that I had. I will definitely call Scott McLeod Plumbing again if needed! He went above and beyond, and I absolutely appreciate that.
Myra Andrade
Teddy Did a Great Job
Teddy did a great job fixing the problem that I had. Will definitely call Scott McLeod Plumbing again if needed! He went above and beyond, and I absolutely appreciate that.
Myra Andrade
I Highly Recommend Scott McLeod Plumbing
Heads-up Rancho Cuc residents! I was a first-time customer of Scott McLeod Plumbing this week, and had the good fortune of being assigned to Joseph Alarcon. What a blessing he is... very professional, kind, efficient, and knows what he is doing. He even cleaned up the work area after completion! I was extremely satisfied with the services. I highly recommend Scott McLeod Plumbing. Do yourself a favor and ask for Joseph Alarcon! 👌
Judy Matthews
They went above and beyond
To the rescue! I’m a first-time caller for help. I love the way Wendy answered my phone call.
I felt that they were trustworthy.
We set up an appointment. Dillon O’Brien and his crew came on Monday morning, very prompt. A clogged kitchen sink turned into a stressful situation that lasted two days. Dillon was very professional, kept me informed constantly. I was trustful of his work and his crew.
They went above and beyond the duty, at most efficiency in laying down blankets for trapping dirt since I have a lot of dirt with a desert scape, but I must say they left my house spotless, and it was fun chatting with Dillon. He went so far as to even hose off my sidewalk.
I would definitely hire them in a second again if I needed a plumber. Thank you, Dillon and your crew. You are young men going places. Thank you.
Trudi Kooiman
Eli Was Fabulous!
Eli was fabulous! He fixed our water valve at our street! He made sure all of the parts worked and did a great job!
Jennifer Devitt
Eli Was Fabulous
Eli was fabulous! He fixed our water valve at our street! He made sure all of the parts worked and did a great job!
At Scott McLeod Plumbing, we’ve proudly served the Inland Empire and surrounding areas since 1980. As a family-owned company, we combine old‑fashioned integrity with modern, factory‑trained expertise to handle every plumbing need, big or small. From residential repairs to large commercial projects, we’re committed to fast, honest, and reliable service you can depend on.
Why Choose Us:
Over 45 years of proven plumbing experience
Family-owned and customer-focused since 1980
Licensed, insured, factory-trained technicians
24/7 emergency service with rapid response
Competitive pricing with honest recommendations
One-year craftsmanship guarantee on our work
Licensed, Insured, And Guaranteed Work
Factory-trained techs with a one-year craftsmanship guarantee.
Family-Owned, Honest, And Transparent
No call centers or pressure—just clear, reliable service.
24/7 Emergency Response Within An Hour
Day or night, we respond fast when plumbing can't wait.
Trusted Local Plumbers Since 1980
45+ years serving Inland Empire homes and businesses.
Frequently Asked Questions
How do professionals detect leaks?
Professionals use various methods for detecting leaks, including acoustic listening devices, thermal imaging cameras, and moisture meters. These tools help accurately locate leaks without causing unnecessary damage to your property.
Is leak detection covered by insurance?
Whether leak detection is covered by insurance depends on your policy. Some homeowner's insurance policies cover leak-related damages, but it's best to check with your insurance provider for specific coverage details.
What is leak detection?
Leak detection is the process of identifying and locating leaks in plumbing systems. It involves using specialized equipment and techniques to pinpoint the source of a leak, helping to prevent further water damage and reduce repair costs.
Why is leak detection important?
Leak detection is crucial because it helps prevent water damage, conserves water, and reduces high water bills. Early detection can mitigate more severe structural issues and avoid costly repairs.