Professional pool leak detection is a sequence of checks chosen for the symptoms and pool construction. The aim is to narrow down the source before selecting a repair. Not every pool needs every test, and one test cannot reliably answer every question.
1. Understand the water loss
The technician asks about top-ups, weather, pump schedules and previous repairs. A level record or bucket test can help establish whether loss exceeds evaporation. Automatic top-ups and waste-line discharge need consideration too.
2. Inspect accessible equipment
Visible plumbing, valves, the filter, pump and fittings are checked before buried lines are blamed. Access and pool drawings help identify which sections can be isolated for testing.
3. Test the plumbing where appropriate
Pressure testing can help identify a leaking isolated line. Electronic or acoustic techniques may then help narrow the location. Results depend on the pipework, ground conditions and access; the method is selected for the suspected fault.
4. Investigate the shell and fittings
Dye testing may show water movement through a suspected defect when conditions are suitable. Skimmers, returns, light fittings and visible cracks deserve attention. A shell defect and a plumbing leak can occur together.
5. Explain the repair and access
Findings should lead to a clear repair proposal. Ask which defect is being addressed, whether paving needs to be opened and what reinstatement is included. Authorise the repair after understanding the scope.
6. Check the result
Rechecking the repaired section and monitoring the pool level help assess the outcome. Continued loss may require additional investigation. Give the team an accurate follow-up record rather than relying on memory.
Arrange a pool assessment
Read about our pool leak detection and repair service. Send prior reports if another repair has already been attempted. Our team will discuss suitable testing and the cost factors.
Discuss your pool with Pools For Life
Free site visits and written quotations in Cape Town and the Western Cape. More than 15 years of experience and an in-house team.


