Leak Detection in Tucson, AZ

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LEAK DETECTIN GUARANTEE –
or It’s FREE

You’ll also get $150 off your repair when you book same-day service.

Accurate Leak Detection, Guaranteed or Free

Hidden leaks can cost you hundreds of dollars, damage your home, and waste one of Tucson’s most valuable resources: water. At Dunn Plumbing and Drain Services, we make finding leaks straightforward. We guarantee to find your leak, or you pay nothing.

No matter where the leak is, behind a wall, under your slab, or in your yard, our team offers fast, non-invasive leak detection for Tucson homes and businesses.

Using thermal imaging camera for leak detection

Why Leak Detection Matters in Tucson

In Tucson’s desert climate, plumbing systems face unique stress:

  • Expansive soil shifts, putting pressure on underground pipes.
  • Extreme temperature changes cause pipes to expand and contract.
  • Aging plumbing systems in older homes increase the risk of hidden leaks.
  • Hard water contributes to pipe corrosion over time.

There’s also a legal reason to act quickly. Water conservation is taken seriously in Arizona, and the City of Tucson enforces water waste regulations. Under Tucson Code 27-15, property owners are responsible for fixing controllable leaks and preventing water from escaping their property. Failure to do so can result in warnings and fines starting at $250 per offense.

Even a small, hidden leak can quickly become a major problem. It can waste water, raise your bill, and put you at risk for property damage and penalties.

Types of Leaks We Detect

Dunn Plumbing can locate all types of leaks, no matter where they’re hiding:

Hidden Interior Leaks

Leaks behind walls, under floors, or in ceilings that aren’t immediately visible but cause damage over time.

Slab Leaks

Leaks beneath your home’s concrete foundation are common in Tucson and often hard to find without specialized equipment.

Irrigation & Outdoor Leaks

Underground leaks in sprinkler systems or yard lines waste water and damage landscaping.

Pipe Leaks

Leaks in pressurized water lines throughout your plumbing system.

Gas Leaks

We also provide detection services for gas line leaks, helping protect your safety and property

Signs You May Have a Leak

Some leaks are hard to spot. Look out for these warning signs:

  • Unexplained increase in your water bill
  • Sound of running water when no fixtures are in use
  • Damp spots, stains, or discoloration on walls or ceilings
  • Warm or wet spots on your floors (this could mean a slab leak)
  • Mold or mildew odors
  • Low water pressure
  • Lush or soggy areas in your yard

If you notice any of these signs, schedule a professional leak detection service in Tucson. Contact us immediately!

What Happens If a Leak Goes Undetected?

Ignoring a leak can lead to serious consequences:

  • Structural damage to your foundation or walls
  • Mold growth that impacts indoor air qualitys
  • Higher utility bills from wasted water
  • Landscape damage and soil erosion
  • Potential code violations due to water waste

Finding leaks early helps you avoid expensive repairs and keeps your property safe.

How Dunn Plumbing Detects Leaks

We use advanced, non-invasive tools to pinpoint leaks without unnecessary damage to your home or business.

  • Acoustic listening equipment to detect leaks in pressurized pipes
  • Thermal imaging to identify moisture behind walls and floors
  • Video camera inspections for drain and sewer lines

With our approach, we find leaks quickly and accurately. Once the source is identified, our technicians explain your repair options and provide an upfront estimate. In most cases, repairs can begin the same day.

The repair process typically includes isolating the affected area, making the necessary fixes, and testing your system to ensure everything is working properly. We aim to complete most repairs within a few hours and minimize disruptions. Throughout the process, we keep you informed so you know exactly what to expect.

Residential Leak Detection

Homeowners throughout Tucson trust Dunn Plumbing to quickly find leaks and recommend the best repair options.

We specialize in:

Commercial Leak Detection

We provide professional leak detection services for:

  • Restaurants
  • Retail spaces
  • Office buildings
  • Multi-family properties and apartment complexes

For commercial properties, quickly identifying leaks is key to avoiding downtime, property damage, and high water bills.

Why Choose Dunn Plumbing for Leak Detection in Tucson?

Dunn Plumbing is a full-service plumbing company: We can repair the problem once we find it.

 Leak Detection Guarantee

If we don’t find the leak, you don’t pay.

Same-Day Savings

Get $150 off your repair when you book same-day service.

Local Tucson Expertise

We know the unique challenges of desert soil and plumbing in this area

Advanced Equipment

We use accurate, non-invasive methods to detect leaks.

What Our Customers Say:

Amazing work! Quick to solve my emergency and save my place from getting completely flooded. Thank you for everything!

Aixa

– Aixa Lujan-Herrera, Tucson, AZ

Schedule Leak Detection in Tucson Today

Don’t let a hidden leak become an expensive problem. Call Dunn Plumbing and Drain Services today to schedule expert leak detection in Tucson.

We find leaks fast. We fix them right. That’s our guarantee.

contact us 520-310-0551
Dunn-right-leak-detection-dog

Areas We Serve

We’re proud to offer leak detection in Tucson and nearby areas, including:

  • Oro Valley
  • Marana
  • Sahuarita
  • Vail
  • Green Valley

Frequently Asked Questions

Most leak detection services can be completed within a few hours, depending on the leak’s complexity and location.

In many cases, homeowners’ insurance may cover leak-detection and access costs for sudden, accidental leaks. We can provide documentation to support your claim.

Most of the time, we do not have to break through floors and walls to find leaks

Turn off your water supply (if possible) and call a professional plumber right away to prevent further damage. To prepare for your appointment, try to clear access to the areas where you suspect a leak, such as under sinks, near appliances, or along walls and floors. This helps your plumber get started quickly and keeps your visit as efficient as possible.