Leak Detection & Repair

Pinpoint slab, supply-line, and hidden leaks without unnecessary demolition.

(480) 808-9990

Finding leaks without unnecessary damage

A hidden leak under a slab, inside a wall, or along a buried supply line rarely announces itself clearly. Signs include unexplained increases in a water bill, a warm spot on flooring, the sound of running water with no fixture in use, or a slowly dropping water pressure. Locating the source accurately before cutting into anything saves time, money, and repair work that was never necessary.

Iron Horse service van and trailer on a neighborhood job

Electronic leak detection equipment listens for the acoustic signature of water escaping under pressure, which helps narrow down a leak's location along a pipe run. Infrared imaging can reveal temperature differences in flooring or walls caused by water intrusion, and pressure testing can help isolate a problem in pressurized supply piping. Drain leaks need a different assessment because drain lines do not normally operate under supply pressure.

The detection and repair process

A typical leak detection visit starts with a conversation about symptoms: when the issue was noticed, whether the water bill has changed, and which areas of the home show signs of moisture. The technician then uses the appropriate combination of tools to narrow the search area before marking the likely location.

Once the leak is located, the repair approach depends on what is damaged. A slab leak may require a small section of flooring removed to access and repair the pipe, or in some cases rerouting the line overhead or through a wall cavity to avoid cutting the slab at all. A supply line leak behind a wall typically needs a small access opening rather than removing an entire section of drywall.

This process minimizes the cutting and demolition needed to make the repair, which keeps the job contained and the cost predictable. The price for the repair is written down before work proceeds, following the same $120 diagnostic structure that is waived when you move forward with the repair.

Documentation and insurance coordination

Leak damage sometimes qualifies for a homeowner's insurance claim, particularly when it has caused damage to flooring, drywall, or cabinetry. Keep the repair invoice and any photographs you take of visible damage. Ask your insurer which records it needs and what your policy covers; the plumbing diagnosis does not determine an insurance decision.

Every leak repair is covered by a satisfaction guarantee on the workmanship performed. Keep the invoice from the repair for your records, particularly if a warranty claim or insurance follow-up becomes necessary later. Iron Horse Advantage includes a plumbing safety inspection and up to 20% off material and service. It is one residential membership, not a separate leak detection plan. The Tempe office, located at 1917 E 5th St, can be reached at (480) 808-9990 to schedule a leak inspection.

Our process

  1. 1

    Book a visit

    Book online or call (480) 808-9990. If water is actively leaking, call us 24/7.

  2. 2

    Find the leak

    We use electronic leak detection, thermal imaging, and pressure testing to find it with as little cutting as possible.

  3. 3

    Approve the repair

    You get a written price for the repair before we open anything up.

  4. 4

    Repair and document

    We fix the leak and document the work, which helps if you're filing an insurance claim.

What Our Customers Say

Leave Us a Google Review

★★★★★

"Christie was personable and knowledgeable, and Ryan's diagnostics were thorough, clean, and clearly explained. Reliable, professional, fair pricing. We'd rate Iron Horse a 10+."
Kim & Lynn · Google Review

★★★★★

"The Iron Horse maintenance program is fantastic. Jonathan's inspections are detailed and he takes the time to explain everything so we understand our system and what it needs long-term."
Vanessa L. · Google Review

★★★★★

"Jorge responded to our plumbing emergency within hours, assessed it thoroughly, and explained every step with a sense of humor. Iron Horse will absolutely be our first call next time."
Joanna B. · Google Review

Frequently asked questions

How can I tell if I have a slab leak?

Common signs include a warm or damp spot on the floor, an unexplained rise in your water bill, or the sound of running water when nothing is turned on.

Will you have to cut into my floor to find a leak?

Detection equipment narrows the leak's location before any cutting happens, which typically limits the opening needed to only the area directly over the leak.

Can leak detection help with an insurance claim?

Keep the service invoice and photos of visible damage. Ask your insurer what documentation is needed; coverage depends on your policy and the cause of the damage.

What if the leak is in a drain line instead of a supply line?

Drain leaks need an assessment suited to nonpressurized piping. Moisture may appear only when a fixture drains, and the access and repair approach can differ from a supply leak.

We Service Every Make and Model

Iron Horse is locally owned and services every make and model of AC, heat pump, furnace, water heater and plumbing fixture. If you got a quote for a specific brand, we can work on it.

Authorized Dealer

  • Carrier
  • Goodman
  • A/C Pro
  • Ruud

We also service

  • Trane
  • Lennox
  • Rheem
  • American Standard
  • Bryant
  • Daikin
  • York
  • Amana
  • A.O. Smith
  • Bradford White
  • Rinnai
  • Navien

Fast, Fair, Always There

Need leak detection & repair?

Talk to a licensed technician today. Estimates on replacements are free. Repair visits start with a $120 diagnostic, and we waive it when you go ahead with the repair. 24/7 emergency service.

(480) 808-9990