Leak Detection in Palo Alto, CA
Expert Water Leak Detection & Repair
Worried about a hidden water leak in your Palo Alto home? Drain & Water provides expert leak detection and repair services using advanced, non-invasive technology. Available 24/7 — call (408) 564-0580 for fast, reliable service.
- Home /
- Palo Alto, CA /
- Water Leak Detection Palo Alto, CA
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 ⭐⭐⭐⭐⭐!
What Is a Water Leak?
Understanding Hidden Plumbing Leaks in Palo Alto Homes
A water leak occurs when water escapes from your plumbing system through cracks, corrosion, loose fittings, or damaged pipe joints. Leaks can develop anywhere — in supply lines, drain pipes, slab foundations, behind walls, or underground. In Palo Alto, where many homes range from mid-century Eichler designs to historic properties built decades ago, aging pipes made of copper, galvanized steel, or cast iron are especially vulnerable to deterioration over time.
Water leaks aren’t always dramatic bursts. In fact, the most costly leaks are often slow, hidden drips that go undetected for weeks or months. These silent leaks can waste thousands of gallons of water annually, drive up your utility bills, and cause extensive structural damage including wood rot, mold growth, and foundation settling. With California’s tiered water pricing and ongoing conservation mandates, even a small leak can have a significant financial and environmental impact.
Pro Tip: Check your water meter when no water is being used in your home. If the flow indicator is still moving, you likely have a hidden leak somewhere in your plumbing system. Contact Drain & Water for a professional assessment.
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 Palo Alto Home
Catching a water leak early can save Palo Alto homeowners thousands of dollars in damage and repairs. Here are the most common warning signs:
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 Palo Alto, 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.
Request a Leak Detection Service in Palo Alto
Don’t wait for a small leak to become a costly disaster. Whether you’ve noticed a spike in your water bill, damp spots on your floors, or the sound of running water when nothing is turned on, Drain & Water is here to help. Our licensed plumbers use advanced, non-invasive technology to locate hidden leaks quickly and accurately — protecting your Palo Alto home from further damage.
Drain & Water provides complete leak detection services in Palo Alto, including:
- Whole-home leak detection assessments
- Slab leak detection and pinpointing
- Underground water line leak detection
- Sewer and drain line camera inspections
- Emergency leak detection — available 24/7
Whether you’re dealing with a suspected slab leak, a hidden pipe leak behind your walls, or an underground water line issue, our team has the specialized equipment and expertise to find it fast.
Pro Tip: Don’t ignore even minor signs of a leak. A dripping faucet wastes over 3,000 gallons of water per year, and hidden leaks can waste far more — all while silently damaging your home’s structure. Early detection saves you money and prevents major repairs down the road.
To schedule leak detection and repair service in Palo Alto:
- Call (408) 564-0580 for immediate assistance
- Email us: service@drainandwater.com
- Available 24/7 for emergency leak situations
Common Leak Detection Technologies Used in Palo Alto
Modern leak detection has come a long way from tearing up floors and digging up yards. At Drain & Water, we invest in cutting-edge, non-invasive technology to locate leaks accurately and efficiently:
Acoustic Listening Devices
Sensitive acoustic sensors detect the sound of water escaping from pressurized pipes, even when buried several feet underground. This is one of the most effective methods for pinpointing leaks in water supply lines beneath foundations and landscaping.
Infrared Thermal Imaging
Infrared cameras detect temperature variations caused by moisture behind walls, under floors, and in ceilings. This is especially useful for locating slab leaks and hidden leaks in hard-to-reach areas.
Electronic Leak Detection
By pressurizing your water lines and using specialized sensors, we can detect frequency changes caused by escaping water — pinpointing the exact location of even the smallest pinhole leaks.
Video Camera Pipe Inspection
High-definition sewer cameras are fed through your pipes to visually identify cracks, corrosion, root intrusion, joint separations, and other damage. This gives us a real-time view of your plumbing system’s interior condition.
Pressure Testing
We perform hydrostatic pressure tests on your plumbing system to identify weak points, failing joints, and areas prone to future leaks.
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.
Pro Tip: Drain & Water offers a free video camera inspection for drain lines — a great way to proactively check the health of your plumbing system before a small issue becomes a major problem.
Serving Palo Alto Neighborhoods and the Surrounding Areas
Drain & Water proudly provides leak detection and water leak repair services throughout Palo Alto’s diverse neighborhoods:
- Old Palo Alto — One of the city’s most prestigious neighborhoods, featuring historic homes and mature tree-lined streets where aging plumbing systems often require expert leak detection.
- Crescent Park — A character-rich neighborhood near downtown with older homes that benefit from proactive pipe inspections and leak prevention.
- Midtown — Palo Alto’s largest neighborhood with diverse architecture and mid-century homes, many with original plumbing that may be due for assessment.
- Barron Park — A suburban-rural neighborhood near Stanford known for its charm and older homes that are prime candidates for leak detection and repiping services.
- Duveneck-St. Francis — A family-friendly area featuring historic Eichler homes with plumbing systems that often require specialized attention.
- University South — A walkable neighborhood near downtown and Stanford where older supply lines and sewer connections may develop hidden leaks.
- College Terrace — A quiet residential area with a mix of older and renovated homes where underground plumbing issues are common.
- Charleston Meadows — A mid-century neighborhood with Eichler-designed homes and aging infrastructure that benefits from regular plumbing inspections.
- Greenmeadow — A tight-knit community of iconic Eichler homes where original plumbing systems may need modern leak detection services.
- Professorville — One of Palo Alto’s oldest neighborhoods with historic homes dating back over a century, making leak detection and pipe assessment essential.
San Jose – Silicon Valley’s largest city, where we provide comprehensive leak detection and repair services to residential, commercial, and multi-family properties throughout all districts.
Sunnyvale – A thriving tech hub where our trenchless solutions protect both historic Eichler homes and modern developments from costly water damage.
Cupertino – Home to world-class technology companies, we serve this prestigious community with advanced leak detection technology and non-invasive repair methods.
Mountain View – From downtown apartments to suburban neighborhoods, we deliver 24/7 emergency leak services to this innovative Bay Area city.
Milpitas – Serving residential and commercial properties in this diverse community with our patented TrenchFree™ technology and expert plumbing solutions.
Santa Clara – We protect this charming city’s mix of historic homes and modern properties with specialized leak detection and trenchless repair services.
Los Altos – Providing premium leak detection and repair services to this affluent community’s luxury homes and estates with minimal landscape disruption.
Palo Alto – Serving Stanford University area residents and businesses with cutting-edge leak detection technology and comprehensive water line solutions.
Los Gatos – Our expert team protects hillside homes and downtown properties in this scenic community with advanced leak detection and repair services.
Saratoga – Delivering specialized leak detection services to this upscale community’s custom homes and vineyards with our non-invasive approach.
Our Leak Detection Process in Palo Alto — What to Expect
At Drain & Water, we follow a systematic, thorough approach to leak detection that ensures accurate results with minimal disruption to your property:
Step 1: Initial Consultation & Property Assessment
Our licensed technician arrives at your Palo Alto home and conducts a comprehensive evaluation. We review your water bills, discuss symptoms you’ve noticed (high bills, damp spots, sounds of running water), and visually inspect accessible plumbing components. This helps us determine the most effective detection strategy for your specific situation.
Step 2: Advanced Diagnostic Testing
Based on our initial assessment, we deploy the appropriate combination of detection technologies — electronic acoustic sensors, thermal imaging cameras, video camera inspections, or pressure testing. Our non-invasive methods allow us to pinpoint the exact location and severity of leaks without unnecessary excavation or property damage.
Step 3: Detailed Findings & Repair Recommendations
Once we’ve identified the leak, we provide you with a clear, detailed report including the exact location, cause, severity, and recommended repair options. We explain everything in plain language, provide transparent upfront pricing, and help you choose the best solution for your budget and property. If the repair requires trenchless methods, we’ll walk you through how our TrenchFree™ technology works and why it’s the least disruptive option.
Pro Tip: Before your appointment, locate your main water shut-off valve so you can stop water flow quickly in case of an emergency. If you’re unsure where it is, our technician can help you find it during the visit.
Additional Plumbing Resources for Palo Alto
Why Choose Drain & Water for Leak Detection & Repair in Palo Alto?
When it comes to finding and fixing water leaks in Palo Alto, Drain & Water Plumbing Services stands apart from general plumbing companies. Here’s why local homeowners and property managers trust us:
- Exclusive TrenchFree™ Technology — As the San Francisco Bay Area’s pioneer in trenchless plumbing, we use patented no-dig methods that preserve your landscaping, driveways, and hardscaping while delivering permanent repairs.
- Specialized Focus — Unlike general plumbers, we focus exclusively on underground plumbing systems, leak detection, drain and sewer services, and long-pipe solutions. This specialization means deeper expertise for your project.
- Advanced Diagnostic Equipment — Our licensed plumbers use state-of-the-art electronic leak detection, acoustic listening devices, thermal imaging, and video camera inspections to pinpoint leaks with precision — no guesswork involved.
- 5-Star Google Rating — Our customers consistently praise our reasonable pricing, professional service, quick response times, and minimal property disruption.
- 24/7 Emergency Service — Water leaks don’t wait for business hours, and neither do we. Our team is available around the clock to protect your Palo Alto property.
- Licensed, Insured & Guaranteed — We hold California Contractor License #1026232 (C36, C12, C42), and we back our work with limited lifetime warranties on select services.
- Financing Available — We offer flexible financing through Wisetack so you can address urgent plumbing issues without delay.
Pro Tip: Always verify your plumber’s license before hiring. An unlicensed plumber may misdiagnose a leak, leading to further damage and more expensive repairs. You can verify Drain & Water’s license at CSLB.
Ready to schedule? Request a service online or call (408) 564-0580.
Frequently Asked Questions About Leak Detection in Palo Alto, CA
How much does leak detection cost in Palo Alto?
Leak detection costs vary depending on the complexity of the issue and the technology required to locate the leak. Drain & Water provides transparent, upfront pricing after an initial assessment so there are no surprises. Contact us at (408) 564-0580 for a detailed estimate tailored to your situation.
How long does a leak detection service take?
Most residential leak detection services in Palo Alto can be completed within 1–3 hours, depending on the size of the property and the nature of the suspected leak. More complex situations, such as slab leaks or multi-story properties, may require additional time. We’ll provide a realistic timeline during your initial consultation.
Will leak detection damage my property?
No. Drain & Water uses non-invasive detection methods including acoustic sensors, thermal imaging, and video camera inspections to locate leaks without damaging your walls, floors, or landscaping. Our goal is always to pinpoint the problem with minimal disruption to your Palo Alto home.
What is a slab leak and how do I know if I have one?
A slab leak occurs in the water or sewer lines running beneath your home’s concrete foundation. Common signs include warm spots on your floor, the sound of running water when fixtures are off, unexplained increases in your water bill, and cracks in your foundation. Drain & Water specializes in slab leak detection and repair.
Do you offer 24/7 emergency leak detection in Palo Alto?
Yes. Water leaks can cause rapid damage, so Drain & Water provides 24/7 emergency plumbing services throughout Palo Alto and Santa Clara County. If you suspect a leak, don’t wait — call us immediately at (408) 564-0580 to minimize damage and repair costs.
Can you detect leaks in all types of pipes?
Absolutely. Our advanced equipment can detect leaks in all common pipe materials including copper, PVC, CPVC, cast iron, galvanized steel, and polybutylene. Different materials may require different detection approaches, and our experienced technicians are trained to handle them all.
Why are my water bills so high if I can’t see a leak?
Hidden leaks are the most common cause of unexplained water bill increases. Leaks behind walls, under slab foundations, or in underground water lines can waste significant amounts of water without any visible signs. A professional leak detection service from Drain & Water can identify these hidden leaks and stop the waste before it causes further damage.
Ready to Solve Your Palo Alto 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