Greater Sacramento Area's Most Trusted Leak Detection Specialists

Fast, reliable leak detection and repair for homes and businesses

Our Services

Leak Testing

Comprehensive testing for pools, mainlines, hot & cold water systems, and irrigation systems to identify leaks with precision.

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Underground Leak Detection

Using advanced technology to locate hidden underground leaks without unnecessary digging or property damage.

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Pool Repairs

Complete pool repair services including equipment maintenance, leak repairs, and system optimization.

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Faucet & Shower Repairs

Expert repair of faucets, toilets, and shower cartridges to stop leaks and restore proper function.

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Mainline Repairs

Professional mainline repairs and irrigation valve replacement to ensure efficient water distribution.

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Garbage Disposal Services

Installation, repair, and maintenance of garbage disposal systems to keep your kitchen running smoothly.

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About Us

Specializing in fast, reliable leak detection and repairs for homes and businesses. Locally owned and operated, we're here to save you time, money, and water!

Locally owned and operated, we’re committed to helping you save time, money, and water with expert service you can count on. We are fully licensed, bonded, and carry liability insurance for your peace of mind. Our business is officially licensed through El Dorado County.

Proudly serving El Dorado, Sacramento, Placer, Amador, and Yolo counties with professional, trustworthy leak detection and repair services.

10+
Years Experience
5
Counties Served
100%
Satisfaction
Top Dog Leak Detection Team
CSLB License
#1135156

Customer Testimonials

"Top Dog found our leak when no one else could. They were professional, thorough, and saved us a ton of money on our water bill. Highly recommend!"

- Sarah M., El Dorado Hills

"Quick response time, fair pricing, and they fixed our pool leak on the first visit. Great communication throughout the process. We'll definitely use them again!"

- Michael T., Sacramento

"I had a mystery leak in my irrigation system that was driving up my water bill. The Top Dog team located it quickly and repaired it the same day. Excellent service!"

- Jennifer L., Folsom
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Ready to Solve Your Leak Problem?

Don't let leaks drain your wallet or damage your property. Our expert team is ready to detect and repair any leak quickly and efficiently.

Schedule Service Today

Who We Are

Top Dog Leak Detection Team

Your Trusted Leak Detection Experts

Top Dog Leak Detection and Repair is a locally owned and operated company specializing in fast, reliable leak detection and repairs for homes and businesses throughout El Dorado, Sacramento, Placer, Amador, and Yolo counties.

Our team consists of trained professionals who are passionate about helping customers save water, money, and prevent property damage through prompt, accurate leak detection and efficient repairs.

We proudly hold liability insurance and a business license through El Dorado County (CSLB License #1135156), so you can trust that you're in good hands. Our reputation is built on integrity, quality workmanship, and exceptional customer service.

Our Mission

To provide the most reliable, efficient, and cost-effective leak detection and repair services while exceeding customer expectations through exceptional service and technical expertise.

Our Values

Integrity, excellence, reliability, and customer satisfaction are the core values that guide every aspect of our business. We treat every customer's property as if it were our own.

Our Promise

We promise to provide honest assessments, fair pricing, quality workmanship, and to stand behind our services. Your satisfaction is our top priority.

Areas We Serve

We proudly serve the following counties in Northern California. If you're uncertain whether we cover your area, please don't hesitate to contact us.

  • El Dorado County
  • Sacramento County
  • Placer County
  • Amador County
  • Yolo County
View Detailed Service Areas

Experience the Top Dog Difference

We're ready to solve your leak problems with precision, professionalism, and care. Contact us today to schedule service.

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What We Offer

Underground Leak Detection

Underground Leak Detection

Never Heard of Leak Detection? You’re not alone — most people don’t know specialists like us exist until they really need us! If you’ve noticed a spike in your water bill with no obvious signs of water, or you hear running water in your walls when nothing is in use, your hot water heater runs non-stop, or your pool is constantly losing water or chemicals — you could have a hidden leak. Sometimes leaks are obvious, but when they’re not… that’s where we come in. With over 10 years of experience and more than 5,000 successful detections, Top Dog Leak Detection uses advanced electronic tools to locate the toughest, most elusive leaks. From underground water lines to hidden pipe damage inside walls, we’ve got it covered. We test indoor and outdoor plumbing systems, pools, spas, and fountains. Our state-of-the-art equipment takes the guesswork out of the process and allows us to pinpoint underground leaks — even under concrete — with precision. Whether you’re a homeowner or a buyer inspecting a property, our leak detection services provide peace of mind and protection from costly surprises.

Our underground leak detection service helps identify:

  • Water main leaks
  • Sewer line leaks
  • Irrigation system leaks
  • Gas line leaks
  • Slab leaks under foundations
Schedule Underground Detection
Pipe and Leak Repairs

Pipe & Leak Repairs

We don’t just find leaks — we fix them.

Once we’ve pinpointed the source of your leak, our licensed, bonded, and insured plumbing team (CA Lic. #1050129) can handle the repair with precision and minimal disruption to your property. Whether it’s a small indoor spot repair, a full repipe, or structural work on a pool or spa, our goal is to resolve the issue quickly and correctly — the first time.

We specialize in a wide range of plumbing repair services, including:

  • Indoor plumbing repairs – Leaking pipes under sinks, inside walls, or beneath flooring
  • Slab leak repairs – Accessing and repairing leaks beneath concrete foundations
  • Gas line repairs – Safe and code-compliant gas leak remediation
  • Pool and spa repairs – Fixing cracked return lines, broken skimmers, or structural shell leaks
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Pool Repairs

Pool Repairs & Equipment Maintenance

Even in Sacramento heat, your pool should lose no more than 1/4” of water per day to evaporation. If you're constantly refilling it or struggling with unbalanced chemicals, poor circulation, or pump priming issues, you may have a leak. Contact us today for a quote and dive into confidence with a leak-free pool. We provide comprehensive pool repair services to address leaks and other issues with your pool or spa. Our team is experienced in all aspects of pool repair and maintenance.

Our pool leak detection service includes:

  • Pressure testing underground and hidden plumbing lines
  • Skimmer and return fitting repairs
  • Pool equipment installation and repair
  • Dye testing for structural cracks or leaks in the pool shell
  • Inspection of attached features such as waterfalls, cold water dives, and fountains (may require additional testing time)
Schedule Pool Service
Faucet Repairs

Bathroom, Kitchen & Laundry Leak Detection

Noticing warped floors, swollen baseboards, bubbling paint, or musty smells near your kitchen sink, bathroom, or laundry room? These are common warning signs of a hidden leak — and they can lead to serious structural damage and costly repairs if left untreated.

Our advanced leak detection methods help you catch the problem early. We use thermal imaging, moisture meters, ultrasonic listening devices, and inspection cameras to identify leaks with precision — no unnecessary damage to your home.

We specialize in locating leaks from:

  • Showers & bathtubs (including under-tub and behind-wall leaks)
  • Kitchen & bathroom sinks
  • Refrigerators with ice makers or water dispensers
  • Dishwashers and related drain lines
  • Washing machine supply and drain connections
Book a Leak Inspection
Mainline Repairs

Mainline Repairs and Irrigation System Leaks

Your home’s main water line and irrigation system are critical for delivering water efficiently — and when they leak or fail, it can lead to wasted water, rising utility bills, or even dead landscaping.

We provide expert repairs and replacements with the same precision and care we bring to our leak detection services. You can rely on us for long-lasting, accurate solutions that restore flow and prevent damage.

Our mainline and irrigation services include:

  • Main water line repair and full-line replacement
  • Irrigation line and valve repair and replacement
  • Sprinkler system repairs (pipes, heads, wiring)
  • Backflow prevention device testing and repair
  • Water pressure diagnostics and regulation
Schedule Mainline Service
Garbage Disposal Services

Garbage Disposal Services

We provide complete garbage disposal services including installation, repair, and maintenance to keep your kitchen running smoothly.

Our garbage disposal services include:

  • Garbage disposal installation
  • Replacement of worn or damaged disposals
  • Clearing of disposal clogs
  • Maintenance and tune-ups
Schedule Disposal Service

Need Expert Leak Detection or Repair?

Our professional team is ready to help you solve your leak problems quickly and efficiently.

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Get In Touch

Send Us a Message

Emergency Leak Services Available

Don't wait for water damage to worsen. For urgent leak situations, call us immediately.

Call 916-807-8021 Now

What Our Customers Say

Join Our Satisfied Customers

Trust your leak detection and repair needs to the experts at Top Dog.

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Where We Serve

Top Dog Leak Detection and Repair proudly serves homeowners and businesses throughout these Northern California counties. If you're unsure whether we service your area, please contact us!

El Dorado County

Our home base! We provide complete coverage throughout El Dorado County including:

  • El Dorado Hills
  • Placerville
  • Cameron Park
  • Shingle Springs
  • Diamond Springs
  • Georgetown
  • Pollock Pines
  • And surrounding areas

Sacramento County

Comprehensive service throughout Sacramento County including:

  • Sacramento
  • Folsom
  • Rancho Cordova
  • Elk Grove
  • Citrus Heights
  • Fair Oaks
  • Carmichael
  • And surrounding areas

Placer County

Serving communities throughout Placer County including:

  • Roseville
  • Rocklin
  • Lincoln
  • Auburn
  • Granite Bay
  • Loomis
  • Newcastle
  • And surrounding areas

Amador County

Providing service to communities in Amador County including:

  • Jackson
  • Ione
  • Sutter Creek
  • Amador City
  • Plymouth
  • Pine Grove
  • And surrounding areas

Yolo County

Serving communities throughout Yolo County including:

  • Davis
  • Woodland
  • West Sacramento
  • Winters
  • And surrounding areas

Outside Our Service Area?

If you're located outside our primary service areas, please contact us to inquire about availability. In many cases, we can accommodate locations outside our core service area.

Need Leak Detection in Your Area?

Contact us today to schedule service or inquire about availability in your location.

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Common Questions

How do you detect leaks?

At Top Dog Leak Detection, we use a comprehensive range of industry-leading tools and methods to accurately pinpoint leaks, whether they’re hidden behind walls, under concrete, or deep underground. The techniques we use are chosen based on the type of system (plumbing, irrigation, pool, etc.) and the construction of your property. Our process may include:

  • Acoustic Listening Devices: These amplify the sound of water escaping from pipes, making it easier to locate even small leaks within walls or under slabs.
  • Thermal Imaging Cameras: These detect temperature variations, helping us identify moisture or active leaks that are otherwise invisible to the naked eye.
  • Electronic Leak Detection: Using advanced sensors, we can trace and locate electrical anomalies caused by water leaks in piping systems.
  • Pressure Testing: For pools, spas, and pressurized plumbing lines, we test the system to detect pressure drops that indicate leaks.
  • Dye Testing: We use non-toxic dyes to track water flow and identify leaks in pool structures, toilets, and drain lines.

Our technicians undergo ongoing training and certification to stay current with the latest techniques, ensuring we provide precise and efficient leak detection with minimal disruption to your property.

How much does leak detection cost?
Leak detection pricing varies depending on the complexity and scope of the issue, and we aim to make our pricing fair, honest, and easy to understand. Here are some of the factors we consider when determining the cost:
  • Type of leak: A pool leak typically involves different tools and timeframes compared to an indoor plumbing or irrigation leak.
  • Accessibility: Leaks under concrete slabs or deep underground take longer and require specialized equipment.
  • Size of the inspection area: A single bathroom wall is quicker to scan than a multi-zone irrigation system or a large commercial roof.
  • Extent of the issue: A simple pinhole leak will cost less to locate than a widespread system failure.
Once we evaluate your unique situation, we’ll provide an upfront quote with no surprises. You’ll never encounter hidden charges, and we’ll walk you through the pricing before any work begins. We value your trust, and that starts with transparent communication.
How do I know if I have a leak?
Leaks can be sneaky and expensive, often developing quietly before causing noticeable damage. Here are some of the most common warning signs to look for:
  • Unusually high water bills: A sudden spike with no change in usage is often the first red flag.
  • Water meter activity: If your water meter is still spinning when everything is turned off, that indicates a leak.
  • Warm, damp, or spongy spots: Especially on floors or walls, this could suggest a hot water line leak or moisture intrusion.
  • Running water sounds: Hearing water when no taps are open can be a sign of internal pipe leakage.
  • Musty odors or mildew growth: Persistent dampness behind walls or under flooring can lead to mold.
  • Cracked foundation or pooling water: Leaks below ground can cause structural shifting or visible puddles.
  • Pool level drops: Losing more than 1/4 inch of water daily in a pool is abnormal and worth investigating.
If you suspect a leak, don’t wait. Even small leaks can lead to major repairs if left untreated. We offer thorough inspections and will help confirm whether you have a leak and where it’s coming from.
Do you offer emergency services?
Yes, we absolutely do. We understand that water leaks can quickly become emergencies, especially when they pose risks to property, safety, or utilities. Whether it’s a burst pipe, flooding in your yard, or a rapidly draining pool, you can count on Top Dog Leak Detection to respond promptly.
  • Rapid response during off-hours
  • Immediate damage assessment
  • On-the-spot leak detection and temporary containment
  • Coordination with plumbers, insurance, or restoration teams if needed
For urgent situations, please call us directly at 916-807-8021. Our team is available and ready to act fast to minimize damage and give you peace of mind.
Are you licensed and insured?
Yes, Top Dog Leak Detection and Repair is fully licensed, insured, and bonded — not just because it's required, but because your trust and safety are important to us.
  • California CSLB License #1135156 – This ensures we meet all state requirements for leak detection and repair work.
  • Liability Insurance – Protects your home or business in the unlikely event of an accident during service.
  • Bonded – Provides additional financial protection and peace of mind.
We operate under the highest standards of professionalism and accountability. Upon request, we’re more than happy to share our credentials so you can feel confident in your choice to work with us.
How long does leak detection take?
Leak detection can range from a quick fix to a more in-depth process depending on a few key factors:
  • Straightforward cases (e.g., visible plumbing leaks or isolated areas) can often be resolved in as little as 1–2 hours.
  • More complex scenarios (e.g., multiple leak sources or concealed plumbing) may require 2–4 hours.
  • Large or multi-structure properties (such as commercial buildings or homes with multiple zones) may take a half to full day.
Before we start, we’ll give you a time estimate based on the details you provide. During the appointment, we’ll keep you informed of our findings in real-time and let you know if the scope of work changes. We pride ourselves on being efficient while never cutting corners.
Do you repair what you find?
Yes! In most cases, we can repair the leaks we detect — and we aim to do so without needing to schedule a separate appointment. Our trained technicians carry the tools and materials to handle common repairs on the spot. We offer:
  • Pool and spa crack sealing
  • Underground and above-ground plumbing repairs
  • Irrigation pipe and sprinkler system fixes
  • Fixture, faucet, or valve replacements
  • Spot repairs in walls, slabs, and yard lines
If a repair is especially large or outside our scope (such as full repiping or structural restoration), we can refer you to a trusted licensed contractor and even help coordinate the work if needed. We’ll never proceed with repairs without discussing options, costs, and timelines with you first.
What areas do you serve?
We’re proud to serve homeowners, property managers, and businesses throughout Northern California. Our primary service areas include:
  • El Dorado County – Including Placerville, El Dorado Hills, Cameron Park, and surrounding towns
  • Sacramento County – All neighborhoods in Sacramento, Elk Grove, Folsom, and nearby areas
  • Placer County – Including Roseville, Rocklin, Lincoln, Auburn, and Loomis
  • Amador County – Serving Jackson, Sutter Creek, Ione, and more
  • Yolo County – Including Davis, Woodland, and West Sacramento
If you're located just outside these counties, don’t hesitate to reach out. We frequently travel for service calls when our schedule allows and are happy to accommodate where possible.
Top Dog Leak Detection and Repair