
Find a Hidden Water Leak in Your Denver Home Without Guessing
A high water bill, a warm spot on the floor, or the sound of running water when everything is off usually means a leak you cannot see, often under a slab, inside a wall, or under the yard. We use acoustic and thermal leak detection equipment to pinpoint the exact location before anything gets cut open.
Available 24 hours a day, 7 days a week across the Denver area.
- Acoustic and thermal detection, not exploratory demolition
- Slab, wall, ceiling, and yard leak location
- Findings marked and explained before any repair starts
Get A Free Quote
We reply fast. Same day when possible.
What to do right now if you suspect a hidden leak
If you can hear running water with everything off, see a warm patch on a slab floor, or your water bill has jumped with no explanation, do not start opening walls or flooring on a guess. Shut off water to any fixture you can isolate, note where the sound or warmth is strongest, and call us so we can pinpoint the actual location before anything is cut into.
- Check your water meter: if it moves with everything off, water is running somewhere
- Note any warm spots on slab flooring, which can indicate a hot water line leak
- Listen for running water sounds near walls or floors
- Do not cut into drywall or concrete before the leak is precisely located
Signs of a hidden leak
- Water bill has jumped with no change in usage
- A warm or damp patch on an otherwise dry slab floor
- The sound of running water when every fixture is off
- A musty smell or unexplained mold in one area
- A soggy patch in the yard with no obvious source

What our leak detection service covers
- Water meter check to confirm active water loss
- Acoustic listening equipment to trace pipe noise through walls and slab
- Thermal imaging to spot temperature differences from a hot water leak
- Yard and service line leak location
- Marked location and written findings before any repair begins
What to do, step by step
- 1
Check the meter
Shut off all fixtures and watch the meter. If it still moves, water is leaking somewhere in the system.
- 2
Isolate what you can
Shut off any fixture or zone you can isolate to narrow down the area while you wait for us.
- 3
Call for detection
Describe what you are seeing: the bill, the sound, the warm spot, or the wet patch.
- 4
We locate the leak
Acoustic and thermal equipment pinpoint the exact location without blind cutting.
- 5
Review findings before repair
We mark the spot and explain the access needed before any repair work is quoted.
Precise leak location, not exploratory demolition
- Colorado Master PlumberA Master Plumber, license MP-18927, oversees the diagnosis on every emergency call, not just the shutoff.
- Plumbing Contractor license 2110Licensed to open a wall, cut in a repair section, and pull the permit if the fix needs one, all under one license.
- 24/7 dispatch across the Denver metroBurst and leaking pipe calls are answered around the clock, because water damage keeps spreading while you wait.
- Front Range pipe knowledgeWe know which Denver blocks are still on galvanized and cast iron, so we arrive expecting the material we are likely to find.
Ready when you are
Tell us what is happening and your Denver neighborhood. We will route it fast.
What affects leak detection pricing
Leak detection is priced by the scope of the search, and it is almost always cheaper than the cost of cutting open the wrong section of wall or slab to find a leak by guessing.
Need help right now? 24/7 emergency plumbing service. Planning a larger repair? See financing options.
- Slab, wall, or yard and service line detection
- Size of the area being searched
- Whether the leak is on a supply line or a hot water line specifically
- Access to the suspected area
Leak detection questions
Related emergency services
Burst Pipe Repair
For a leak that has already become a break.
View burst pipe repair servicesBroken & Leaking Pipe Repair Services
Repair once the leak is located.
View broken & leaking pipe repair services servicesPipe Replacement & Repiping
When leaks keep recurring across the system.
View pipe replacement & repiping servicesWater Bill Suddenly High
Understand what a spike in your bill can mean.
View water bill suddenly high servicesLicenses, credentials, and company proof
- Colorado Master PlumberLicense MP-18927
- Colorado State Plumbing ContractorLicense 2110
- Family Owned & OperatedServing Denver since 2006, 20 years
- Better Business BureauAccredited Business, A+ rating
- Angie's List Super Service Award2012 through 2017
- Serving Denver since 2006Residential and commercial properties across the metro
More plumbing services in Denver
- Broken and Leaking Pipe Repair ServicesDispatch, on-site diagnosis, and repair for supply and drain pipe that has split, corroded, or frozen in Denver homes and businesses.View page
- Broken & Leaking Pipe RepairA broken or leaking pipe is not the same call as a slow drip at a fixture. Licensed Denver master plumbers, available 24/7. Call (720) 296-7972.View page
- Commercial Plumbing ServicesCommercial plumbing runs on a different clock than a home visit. Licensed Denver master plumbers, available 24/7. Call (720) 296-7972.View page
- PlumbingAfford-A-Rooter handles the full range of plumbing work across the Denver metro: repairs on leaking and broken pipes, installation and replacement.View page
- Emergency Plumbing ServicesA burst pipe, a backed-up sewer line, or a total loss of water does not wait. Licensed Denver master plumbers, available 24/7. Call (720) 296-7972.View page
- Grease Trap CleaningA grease trap that backs up is almost always a plumbing line problem before it is a tank problem. Licensed Denver master plumbers, 24/7. Call (720) 296-7972.View page
Problems this work solves
Suspect a hidden leak? Call before you start cutting
We pinpoint the leak first, so repair opens the right spot the first time.