A hidden leak wastes water, drives up your bill, and quietly damages your home long before you see a stain. Red Eagle Plumbing locates leaks in Phoenix using electronic detection equipment so we can pinpoint the source before opening a wall or slab — not the other way around. Finding it precisely is what keeps the repair small.
We investigate the evidence first: unexplained water use, a spike in the water bill, warm spots on the floor, damp cabinets, low pressure, or the sound of water running when everything is off. Then we test and locate the leak with the right tools before recommending a spot repair, a reroute, or an access opening.
You get a precise answer about where the water is going and honest options for fixing it, with the price up front. Locating a leak accurately is the whole job — and it is what we have done across Phoenix since 2018.
How We Find a Hidden Leak Without Wrecking Your Home
A hidden leak leaves clues before it leaves damage: a bill that climbed for no reason, a warm patch of floor, the faint sound of water when everything is off, or a damp cabinet. We start with those symptoms and your meter behavior to narrow down whether the leak is on a supply line, a drain line, or under the slab.
Then we locate it precisely. Using acoustic and pressure equipment, we pinpoint the source before opening anything — which is exactly what keeps the repair small. Too many leaks get 'fixed' by opening wall after wall hunting for water. We find it first, then open only what we have to.
With the leak located, we lay out your real options: a targeted spot repair, rerouting the line, or opening for a closer look. We keep the plumbing work separate from any drywall, flooring, or restoration, then pressure-test and verify the fix before we close access — and we document everything so you can pursue an insurance claim if one applies.
What Our Leak Detection Service Includes
- A review of the symptom, water-use pattern, and meter behavior
- Electronic acoustic and pressure testing to pinpoint the source
- Location of supply, drain, slab, pool, and irrigation leaks
- A clear recommendation: spot repair, reroute, or further inspection
- Repair with the plumbing work kept separate from any restoration
- Pressure testing and verification before we close access
Signs of a Hidden Leak
- A water bill that jumped without a change in usage
- The sound of running water when all fixtures are off
- Warm spots on the floor (a hot-water slab leak)
- Damp cabinets, baseboards, or musty smells
- Low water pressure throughout the home
- The water meter dial moving with everything shut off
Our Leak Detection Process
- 1
Review the evidence
We start with the symptom, water-use pattern, shutoff behavior, and any visible moisture to narrow down the source.
- 2
Test and locate
Using acoustic and pressure equipment, we pinpoint the suspected supply or drain leak without unnecessary demolition.
- 3
Explain the options
We tell you whether the evidence supports a spot repair, a reroute, an access opening, or more inspection — with the trade-offs of each.
- 4
Repair and verify
We separate the plumbing work from any concrete, flooring, or restoration, then pressure-test and confirm the fix before closing access.
Slab Leaks & Phoenix Homes
Most Phoenix homes are built slab-on-grade, meaning copper water lines run in or under the concrete foundation. Decades of hard water and soil movement wear those lines, and when one fails you get a slab leak — often first noticed as a warm patch of floor, a running-water sound, or an unexplained bill increase.
Precise detection is everything with a slab leak. Guessing means jackhammering more concrete than necessary. We locate the exact point first, then talk through whether a targeted repair or a reroute above the slab is the better long-term answer for your home.
Leak Detection Cost in Phoenix
We believe in pricing transparency. Here are researched Phoenix ranges to help you plan — your written estimate will always be specific to your home.
| Service | Typical Phoenix Range |
|---|---|
| Leak detection | $200 – $600 |
| Slab-leak repair (once located) | $1,500 – $4,500 |
Educational ranges from published Phoenix sources — not a quote. Final cost depends on access, urgency, permits, equipment, and repair scope.
What Affects the Price
Leak detection is priced by the difficulty of locating the leak, not by tearing your house apart. Here are researched Phoenix ranges to help you plan.
- Leak detection: roughly $200–$600 depending on complexity
- Slab-leak repair (once located): roughly $1,500–$4,500
- Whether the leak is on a supply line, drain line, or pool line
- Accessibility — under slab, in a wall, or under landscaping
- Whether a reroute is more cost-effective than a spot repair
Why Choose Red Eagle for Leak Detection
Leak Detection Across the Phoenix Valley
We locate hidden leaks across Phoenix and the valley, including Scottsdale, Paradise Valley, Fountain Hills, and Mesa. See our full service areas.
Explore all the communities we serve on our Phoenix service areas page, or see our full plumbing services.



