
Quick answer
Fox Plumbing provides non-invasive water leak detection in Brakpan using harmless tracer gas and a detector, with no digging needed for detection. Most leaks are found within the hour, although access and pipe layout can affect the time required. Finding the leak and exposing the pipe for repair are separate tasks: a repair may still require opening a small area.
Signs that a hidden leak needs investigating
A rising water bill, persistent damp or an unexplained wet patch can point to a concealed plumbing leak. However, damp alone does not prove that a water pipe is leaking: rain penetration, drainage faults and condensation can cause similar symptoms.
For a useful first check, turn off all taps and make sure toilets, washing machines and other water-using appliances are not drawing water. Note the meter reading and check it again after a period without water use. Continued movement suggests water is still flowing somewhere, but does not identify the source.
- The meter advances when no water should be in use.
- A patch of paving or garden stays wet during dry weather.
- Paint blisters or damp returns after the surface has dried.
- Water pressure drops without an obvious explanation.
- Your bill increases even though household water use has not changed.
What affects the cost of leak detection?
The work involved depends on how easily the plumbing can be accessed and how much pipework needs investigating. Several possible leak points or separate supply lines can take longer to assess than one accessible section.
Fox Plumbing agrees the price upfront, and the call-out fee includes the first hour of work. Ask what the agreed scope covers, how any additional time would be handled and whether repair work is separate. Pensioners receive a special rate.
- Access to the water meter, shut-off valves and pipe connections.
- The size and layout of the plumbing system.
- Whether the affected supply can be isolated.
- The number of suspected leaks and time needed to locate them.
- Any separately agreed pipe repair and surface reinstatement.
Preparing for a leak detection visit in Brakpan
Fox Plumbing is based in Benoni and serves Brakpan as part of its East Rand and greater Gauteng service area. When booking, describe where you have noticed water, when the problem started and whether it changes after rain or when particular fixtures are used. Photos and recent meter readings can help explain the symptoms.
Clear access to the meter and accessible shut-off valves before the visit. If your property shares a supply with another unit or business, arrange access with the relevant owner or managing agent and check who can authorise a water interruption. If water is actively causing damage, close the property's stopcock if it is safe and you know which valve to use; keep away from wet electrical fittings.
- Have keys ready for locked meter boxes, gates and service areas.
- Mention known pipe routes, previous leaks and recent plumbing work.
- Avoid lifting tiles or digging exploratory holes before detection.
Why choose Fox Plumbing?
Owner Evan Pretorius is a qualified registered plumber with more than 20 years of experience and remains on the tools. Fox Plumbing is a member of IOPSA and PIRB, issues Certificates of Compliance (COCs), and every job is insured.
The detection method uses harmless tracer gas and a detector rather than digging to search for the leak. To book water leak detection in Brakpan, phone 084 368 1879. Working hours are Monday to Friday, 08:00–17:00, with Saturdays by appointment.
- Owner on the tools.
- Price agreed upfront.
- Call-out fee includes the first hour of work.
- Special rate for pensioners.
How we do the job
- 1
Explain the symptoms
Describe the damp, water loss or meter movement, and point out any previous repairs. This helps distinguish a suspected supply-pipe leak from other sources of moisture.
- 2
Agree the scope and price
Confirm the detection work and upfront price before work starts, including how any work beyond the included first hour would be handled.
- 3
Prepare the affected pipework
The plumber assesses access and prepares the relevant pipe section for tracer-gas detection. A temporary water interruption may be needed.
- 4
Locate the escaping tracer gas
Harmless tracer gas is introduced into the pipework. A detector is used to locate where it escapes, allowing the leak to be found without exploratory digging.
- 5
Discuss access and repair
Once the leak is located, discuss the work needed to reach and repair the pipe. Confirm the repair scope and price before proceeding; detection without digging does not mean every repair can be completed without opening a surface.
Common questions
How long does water leak detection usually take? +
Fox Plumbing finds most leaks within the hour. Complex pipe layouts, difficult access or more than one leak can extend the investigation, so an hour is not a guarantee.
Will you need to dig up my garden or break tiles? +
The tracer-gas detection process is non-invasive and needs no digging. Once the leak is found, accessing the damaged pipe for repair may require digging or opening a wall or floor.
Is the tracer gas harmful? +
Fox Plumbing uses harmless tracer gas with a detector to find hidden leaks. The plumber prepares the pipework for the test and explains any water interruption required.
Does a high water bill always mean there is a leak? +
No. Changes in use, an estimated reading or a billing issue can also increase a bill. Compare the billed reading with your meter and check for water flow when all fixtures and appliances are off. A running toilet is another possible source of water loss.
How do I book a visit in Brakpan? +
Phone Fox Plumbing on 084 368 1879 with your address and a description of the problem. Hours are Monday to Friday, 08:00–17:00, and Saturday by appointment.









