Leak Detection in Los Gatos, CA
Expert Water Leak Detection & Repair
Worried about a hidden water leak in your Los Gatos home? Drain & Water provides professional leak detection and repair services using advanced, non-invasive technology. Serving Los Gatos and Santa Clara County 24/7. Call today for a free estimate.
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EXCELLENT Based on 53 reviews Posted on Google Anurag AgrawalTrustindex verifies that the original source of the review is Google. I cannot recommend Drain and Water highly enough! We have now used their services twice, and both experiences were absolutely flawless. A huge shoutout to Axel and Thomas, who are truly masters of their craft. It is rare to find a team that delivers such unbelievably great work while consistently staying on time and professional. They are incredibly dedicated to getting the job done right the first time, leaving no stone unturned. Above all, what sets them apart is their extreme honesty. In an industry where it is easy to feel overwhelmed by technical jargon, Axel and Thomas provide clear explanations and fair pricing, making it easy to trust them with our home. If you want high-quality service delivered with integrity, look no further.Posted on Google Fred RoederTrustindex verifies that the original source of the review is Google. Thomas and Axel, came out clear a clog in bathroom shower. Problem resolved, Great job! I have found my new plumber and would highly recommend this company. Very professional, and friendly service! Fair pricing for plumbing work! Thanks guys! Thanks for being our new plumber.Posted on Google Lisa HolleyTrustindex verifies that the original source of the review is Google. Great experience with Drain & Water company. They scheduled my appointment quickly and fixed my air gap issue, getting my dishwasher working again. Jose provided excellent customer service with clear, fast communication. Thomas, the technician, was friendly, professional, wore booties before entering my home, and completed the repair quickly. The price was reasonable. Highly recommend!Posted on Google Leo LópezTrustindex verifies that the original source of the review is Google. Repipe Champions Plumbing and Rooter did an excellent job from start to finish. The team was professional, on time, and explained everything clearly before starting the work. The repipe was done faster than expected and the quality was top-notch. They left the place clean and made sure everything was working perfectly before leaving. Highly recommend them for any plumbing work.Posted on Google Barbara WeissTrustindex verifies that the original source of the review is Google. I got 3 estimates for a trenchless replacement of my sewer pipe from the front yard to the street. I was very impressed by Alex who came out to look over the project in order to make an accurate estimate. He made notes of my concerns about certain large plants which would need to be uprooted and assured me that they would be set aside and replanted. It was also necessary to remove 3 stones from a custom walkway near the entry point of their equipment and, again, Alex made a note of the extra attention required and included it in his written estimate. Alex explained the process, step by step from exposure of pipe, to hole digging, to permit and replacement. He gave me a best and worst case timeline (depending on when a city inspector would be available to sign off). The estimate was in my email box by the end of the day. The crew arrived on schedule and all work was done promptly and completed on schedule. There was just one hour when I was unable to flush the toilet due to the work in progress. Thomas was there to oversee the project and make sure things were done correctly and that care was taken to protect my landscaping and stone pathway. I could not be more satisfied with the work done and how much attention was paid by Thomas to leaving my property in good and clean, tidy repair. I recommend this company!Posted on Google gudni gudnasonTrustindex verifies that the original source of the review is Google. I have had guys come out to snake a toilet when two other contractors had failed to clear the clog. Admittedly, it was not easy… I know this because their snake came with an inspection camera and a video feed. They had their work cut out for them. The clog was not just at the toilet, but continued far down the plumbing line. They worked really hard, we’re really fair and professional. Most of all they got the job done, and got it done right! Thanks! You will be my go to in the future.Posted on Google David SchneiderTrustindex verifies that the original source of the review is Google. Fantastic! TrenchFree connected me with Axel at Drain & Water to scope out my sewer line woes. Their thorough attention to detail at the free estimate and competitive pricing won me over, and they did not disappoint! Prompt, efficient, and high-quality work. I was kept updated every step of the way, turning what could have been a major headache into a stress-free repair.Posted on Google Sergio MunozTrustindex verifies that the original source of the review is Google. Drain & Water have been servicing company facilities since the beginning of 2025 and without a doubt Axel and Thomas always get the work done in a timely manner at an affordable price.Posted on Google Karin McClungTrustindex verifies that the original source of the review is Google. Our sewer line backed up yesterday. This morning we were in desperate need of getting this problem fixed ASAP. Two years ago DRAIN AND WATER, INC had done an incredible installation of a TRENCHLESS DRAIN in our yard, so I called them to see if they also cleared blocked sewer drains. I spoke with Oscar, explained the situation and he arranged to have a truck come out. IN LESS THAN 30 MINUTES, their truck arrived with Thomas and Axel who got right to work and had the blockage removed within 15 minutes! It was amazing! Axel and Thomas are true professionals, they were kind, courteous, and explained what needed to be done. They also gave us information about other services DRAIN AND WATER, INC offer. I highly recommend DRAIN AND WATER, INC and will definitely call them in the future for plumbing and drain problems. Thank you Oscar, Axel and Thomas, for a great job! TWO BIG THUMBS UP 👍👍 AND FIVE STARS ⭐⭐⭐⭐⭐!
Expert Leak Detection and Water Leak Repair in Los Gatos, CA
Understanding Hidden Plumbing Leaks in Los Gatos Homes
A water leak occurs when water escapes from your plumbing system through cracks, corrosion, loose fittings, or damaged pipe joints. Leaks can happen anywhere — in supply lines, drain pipes, slab foundations, behind walls, or underground in your yard. Some leaks are immediately visible, like a dripping faucet or a pooling puddle under a sink. But the most dangerous leaks are the ones you can’t see.
Hidden water leaks can silently waste thousands of gallons of water each year. According to the EPA, the average household leak can waste nearly 10,000 gallons of water annually. In Los Gatos, where many homes were built in the mid-20th century or earlier, aging copper pipes, galvanized steel lines, and shifting soil conditions make hidden leaks especially common. Left unaddressed, even a small leak can lead to mold growth, structural damage, foundation cracks, and skyrocketing water bills.
Pro Tip: Check your water meter when all fixtures are off. If the dial is still moving, you likely have a hidden leak somewhere in your system. This simple test takes less than five minutes and can save you thousands in water damage repairs.
Did You Know
A single dripping faucet wasting one drip per second can waste more than 3,000 gallons per year—enough water to take over 180 showers—and in drought-prone Santa Clara, every drop counts toward conserving our precious water resources.
Signs You May Have a Water Leak in Your Los Gatos Property
Catching a water leak early is the key to avoiding costly damage. Here are the most common warning signs Los Gatos homeowners should watch for:
Unexplained Water Bill Increases
If your usage habits haven’t changed but your bill has jumped, a hidden leak is a likely culprit.
Low Water Pressure
A sudden drop in water pressure throughout your home can signal a break or leak in your main water line.
Water Stains on Walls, Ceilings, or Floors
Discoloration, bubbling paint, or warped drywall often means water is traveling through your home’s structure.
Mold or Mildew Growth
Persistent moisture from a hidden leak creates the perfect environment for mold, which poses serious health risks.
Musty or Damp Odors
A persistent musty smell, especially in bathrooms, under sinks, or in crawl spaces, often points to a slow, hidden leak.
Foundation Cracks or Shifting
Prolonged slab leaks can erode soil and compromise your home’s structural integrity.
Sound of Running Water
Hearing water moving through walls or floors when no fixtures are in use is a red flag.
Water Meter Activity
Turn off all water-using appliances and fixtures, then check your water meter. If the meter continues to register water usage, you have a leak somewhere in your system.
Pooling Water in Yard
Unusually green grass or waterlogged soil in one area of your yard may indicate an underground pipe or irrigation leak.
Pro Tip: Mold can begin growing within 24–48 hours of water exposure. If you notice a musty smell in any room, don’t wait — call Drain & Water at (408) 564-0580 for immediate leak detection.
Our Leak Repair Services in Los Gatos, CA
Once we’ve identified the source and location of your leak, Drain & Water provides comprehensive repair solutions tailored to your property and situation:
Slab Leak Repair
We specialize in detecting and repairing leaks beneath concrete slab foundations using minimally invasive techniques that protect your home’s structure and flooring. Learn more about slab leak services.
Trenchless Repair Options
For certain applications, we can utilize trenchless technologies that minimize excavation and preserve your landscaping and hardscaping.
Pipe Relining (CIPP)
Our cured-in-place pipe lining creates a new pipe within your existing pipe, sealing leaks and extending the life of your plumbing without excavation. Learn about CIPP pipe lining.
Pipe Bursting
For severely damaged or collapsed pipes, pipe bursting allows us to replace old pipes with new ones using minimal digging. See pipe bursting details.
Water Line Replacement
From pinhole leaks in copper pipes to full water line replacements, we restore your water supply using trenchless methods whenever possible. Explore water line services.
Emergency Leak Repair
Emergency Leak Repair is available 24/7 for urgent situations. When a pipe bursts or a major leak threatens your home, our rapid response team arrives quickly to stop the water flow, minimize damage, and implement temporary or permanent repairs.
Pro Tip: If you suspect a slab leak, don’t delay. Water pooling beneath your foundation can cause soil erosion and structural settling that becomes exponentially more expensive to repair over time. Call (408) 564-0580 immediately.
Send Us a Request
How to Request a Leak Detection Service From Drain & Water
Getting started with professional leak detection in Los Gatos is simple:
- Call or Contact Us — Reach us at (408) 564-0580 or fill out our online contact form. We’re available 24/7.
- Describe Your Concern — Tell us what you’re experiencing — high water bills, wet spots, sounds of running water, or anything else that seems off.
- Schedule Your Appointment — We’ll set up a convenient time to visit your Los Gatos home. Same-day and emergency appointments are available.
- Get a Thorough Inspection — Our licensed technicians arrive fully equipped with advanced detection tools to locate the source of your leak.
- Receive Your Repair Options — We’ll explain what we found, present your repair options with transparent pricing, and get to work with your approval.
Pro Tip: Before our technician arrives, locate your main water shut-off valve and know how to turn it off. If a leak worsens suddenly, shutting off the main valve can prevent significant water damage while you wait for help.
Common Leak Detection Technologies Used in Los Gatos Homes
Modern leak detection has come a long way from the days of guesswork and excavation. At Drain & Water, we use a combination of advanced technologies to locate leaks with pinpoint accuracy — all while keeping your property intact.
Video Camera Pipe Inspection
A high-definition camera is fed through your plumbing system to visually identify cracks, corrosion, root intrusion, and active leaks inside drain and sewer lines. This is one of our core diagnostic tools and is offered as a free inspection for homeowners.
Electronic Leak Detection
Sensitive acoustic equipment amplifies the sound of water escaping from pipes, allowing our technicians to hear leaks hidden underground or behind walls without any demolition.
Thermal Imaging
Infrared cameras detect temperature variations caused by moisture, revealing hidden leaks behind drywall, under flooring, and in ceilings that are invisible to the naked eye.
Slab Leak Diagnostics
For homes built on concrete slab foundations — common throughout Los Gatos — we use specialized equipment to detect leaks beneath the slab without breaking through concrete.
Moisture Meters
Handheld moisture detection devices help us confirm the presence and extent of water intrusion in building materials like drywall, wood framing, and flooring.
Pressure Testing
We pressurize sections of your plumbing system to identify weak points and confirm the presence and location of leaks in water supply lines.
Pro Tip: If your Los Gatos home was built before 1970, it likely has galvanized or older copper pipes that are more susceptible to corrosion and pinhole leaks. Proactive leak detection every few years can catch problems before they cause serious damage. Ask us about our repiping services if your pipes are nearing end of life.
Serving Los Gatos Neighborhoods and the Surrounding Areas
Drain & Water proudly provides leak detection and water leak repair services throughout the Town of Los Gatos, including:
- Old Town / Downtown Los Gatos — The historic heart of Los Gatos, featuring charming older homes with plumbing systems that often require expert attention.
- Belwood, Belgatos & Surmont — Popular east-side neighborhoods near Belgatos Park with mid-century homes that may have aging water lines.
- Blossom Manor — A well-established residential area on the east side where older pipe materials are common.
- Almond Grove — A tree-lined residential neighborhood with classic homes that benefit from proactive leak detection.
- North 40 — One of Los Gatos’s newer developments near Lark Avenue, where modern plumbing still benefits from routine inspections.
- Shannon Valley Ranch — An area of estate properties with longer water supply lines that are more susceptible to underground leaks.
- Kennedy Meadows & Kennedy Estates — Family-friendly east Los Gatos neighborhoods with homes spanning several decades of construction.
- English Oaks & Oakwood — Established west-side neighborhoods where mature landscaping can mask underground leak symptoms.
- Rio Rinconada & Saratoga Highlands — West Los Gatos communities near the Saratoga border with a mix of home ages and plumbing types.
- Charter Oaks — A north Los Gatos townhome community near the Los Gatos Creek Trail.
- The Vineyards — A newer development with larger homes and manicured grounds.
- Monte Sereno — The neighboring city nestled within Los Gatos, featuring luxury properties with complex plumbing systems.
Our Leak Detection Process in Los Gatos — Step by Step
At Drain & Water, we follow a systematic, proven process to ensure every leak is found and resolved efficiently:
Step 1: Initial Consultation & Visual Inspection
Our technician begins with a thorough walkthrough of your property, checking for visible signs of moisture, staining, mold, or structural damage. We’ll also review your water usage history and discuss any symptoms you’ve noticed.
Step 2: Advanced Diagnostic Testing
Using our suite of non-invasive technologies — including video camera inspection, electronic acoustic detection, thermal imaging, and pressure testing — we systematically narrow down the leak’s exact location. This precision approach means less guesswork and zero unnecessary damage to your home.
Step 3: Leak Confirmation & Report
Once we’ve pinpointed the leak, we confirm the finding and provide you with a clear explanation of the problem, including video footage when applicable. You’ll understand exactly what’s happening and where.
Step 4: Repair Recommendation & Transparent Pricing
We present your repair options — from spot repairs to trenchless solutions to repiping — along with upfront, honest pricing. No hidden fees, no surprises.
Step 5: Professional Repair & Quality Assurance
Our licensed team completes the repair using the most appropriate method for your situation, whether that’s CIPP pipe lining, pipe bursting, or traditional repair. We verify the fix with post-repair testing and back our work with industry-leading warranties.
Experience the Drain & Water difference. Schedule your leak detection in Los Gatos today or call (408) 564-0580.
Additional Plumbing Resources for Los Gatos
Why Choose Drain & Water for Leak Detection and Repair in Los Gatos?
Not all plumbing companies are equipped to handle leak detection properly. Many general plumbers advertise leak detection but rely on invasive methods — cutting into walls or digging up yards — to find the source. At Drain & Water, we take a different approach.
- Exclusive TrenchFree™ Technology — We’re the only company in the San Francisco Bay Area using patented TrenchFree™ methods, meaning we can locate and repair leaks without tearing up your landscaping, driveway, or floors.
- Advanced Diagnostics — Our team uses video camera inspections and electronic detection equipment to precisely identify leak locations with minimal disruption.
- Licensed & Credentialed — We hold CA Contractors License #1026232, including C36 (plumbing), C12 (earthwork and paving), and C42 (sanitation) classifications.
- Local & Family-Owned — Based in San Jose, we know Los Gatos homes inside and out — from 1800s-era historic properties to contemporary hillside developments.
- 24/7 Emergency Service — Leaks don’t wait for business hours, and neither do we. Our team is available around the clock for urgent situations.
- Industry-Leading Warranties — We stand behind our work with limited lifetime warranties on qualifying repairs.
- Financing Available — Through our partnership with Wisetack, we offer flexible financing so you can get your leak fixed now and pay over time.
- Free Video Camera Inspections — We offer complimentary video camera inspections for drain lines to homeowners, giving you a clear picture of what’s happening inside your pipes.
Pro Tip: When hiring a leak detection company, always verify their contractor’s license and ask whether they use non-invasive detection methods. Invasive techniques can cause additional damage and increase your total repair costs. You can verify Drain & Water’s license here.
Ready to find and fix that leak? Call Drain & Water at (408) 564-0580.
Frequently Asked Questions About Leak Detection in Los Gatos, CA
How do I know if I have a hidden water leak in my Los Gatos home?
Common indicators include unexplained increases in your water bill, the sound of running water when all fixtures are off, and musty odors or mold growth in areas without obvious moisture. You can also check your water meter — if it’s moving when no water is being used, you likely have a leak. Drain & Water offers professional diagnostic inspections to confirm and locate hidden leaks.
How much does leak detection cost in Los Gatos?
The cost of leak detection varies depending on the complexity of your plumbing system and the suspected location of the leak. Drain & Water provides transparent, upfront pricing before any work begins. We also offer financing through Wisetack to make the process affordable for every homeowner.
Can you detect leaks without tearing up my floors or yard?
Absolutely. Drain & Water specializes in non-invasive leak detection using video camera inspections, electronic acoustic equipment, and thermal imaging. Our exclusive TrenchFree™ technology allows us to locate and repair leaks with minimal disruption to your property — no unnecessary digging or demolition.
How long does a typical leak detection appointment take?
Most leak detection appointments are completed within one to three hours, depending on the size of your property and the complexity of the plumbing system. Slab leak diagnostics or multi-story homes may take slightly longer. Our technicians work efficiently to minimize disruption to your day.
Are slab leaks common in Los Gatos homes?
Yes. Many Los Gatos homes are built on concrete slab foundations with copper water lines running beneath them. Over time, soil shifting, corrosion, and the region’s seismic activity can cause these pipes to develop leaks. Drain & Water has extensive experience with slab leak detection and repair throughout Los Gatos.
What should I do if I suspect a water leak emergency?
Shut off your main water valve immediately to prevent further damage, then call Drain & Water at (408) 564-0580. We offer 24/7 emergency service and can dispatch a technician to your Los Gatos home right away. Acting quickly can save you thousands in water damage restoration costs.
Does Drain & Water offer warranties on leak repairs?
Yes. We provide industry-leading limited lifetime warranties on qualifying leak repairs. Our goal is to fix the problem right the first time so you never have to worry about the same issue again. We also guarantee customer satisfaction on every job we complete.
Ready to Solve Your Los Gatos Plumbing Problems?
Don’t let plumbing issues disrupt your life. Whether you’re dealing with a clogged drain, leaking pipe, broken water heater, or underground sewer problem—Drain and Water has the expertise to fix it right.
Why wait? Contact us today for:
24/7 emergency plumbing service
Same-day appointments available
Licensed, insured plumbers
Upfront pricing—no surprises
Limited lifetime warranties
Financing options available
Call (408) 564-0580 Anytime
service@drainandwater.com
1913 Stone Ave, San Jose, CA 95125
Hours: 24/7 Emergency Service Available | Regular Business Hours: Monday-Friday 7AM-6PM