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Once an owner confirms a leak, the next question is cost. Honestly, there is no single figure for every pool, because detection is not an off-the-shelf service like replacing a part. The cost reflects what your specific pool needs in tests, time and equipment. This article explains the factors behind it, why floor detection differs from wall detection, the difference between detection and repair costs, and how to read a quotation so there are no surprises.
What determines detection cost
- Pool size and depth, since larger pools have more surface to check and depth affects floor access.
- Number of pipe lines, such as suction, returns, skimmer and main drain, each tested separately.
- Plant room location, because a longer distance means longer buried pipes.
- Features like lights, waterfalls, spas and fountains, each a possible leak point.
- Water clarity, as cloudy water makes visual checks and dye tests harder.
- Need to lower or drain the water to reach a specific point.
- Available drawings of pipe routes, which save a lot of time.
Detection methods and how they affect cost
| Method | What it finds | When it is used |
|---|---|---|
| Bucket test and monitoring | Whether abnormal loss exists | Start of diagnosis |
| Pipe pressure testing | Which line is leaking | When buried pipes are suspected |
| Dye testing | The exit point in walls or around fittings | Clear water, specific points |
| Acoustic equipment | The spot along a buried pipe | After the leaking line is known |
| Camera inspection | Pipe condition from inside | Suspected breaks or blockages |
Good detection does not use every method every time. It starts simple and moves to more precise tools as results come in, so you never pay for tests your pool does not need. See our guide to professional detection steps.
Why floor and wall detection differ
Walls
Walls can be inspected visually from the surface, and cracks or hollow tiles at the waterline are relatively easy to spot. Dye testing around side fittings such as lights, skimmers and returns is straightforward, so wall detection is often quicker and needs less equipment.
Floor
The floor is far from the surface, usually holds the main drain and its pipe, and cracks may be small and covered in deposits. Access can require diving, special tools, lowering the level or a partial drain. Floor leaks can also relate to soil movement beneath, needing a wider assessment.
To spot the difference yourself, read floor or wall leak signs.
Detection cost versus repair cost
Keep the two stages separate. Detection pinpoints the source; repair is the work that follows. Quotes that bundle both without detail make it hard to know what you pay for.
- A plant room joint or valve is usually a small, contained repair.
- A buried pipe needs local excavation, section replacement and reinstating the paving.
- A wall or floor crack needs crack treatment, local waterproofing and possibly new tiles.
- General waterproofing failure may need full rewaterproofing, the largest scope.
Accurate detection is what keeps the repair small. Without it, a technician may break open several areas searching, which drives the final bill up sharply.
How to read a quotation
- Ask which tests are included and how many lines will be checked.
- Ask about the report stating the source and how it was proven.
- Separate detection from repair in the quote.
- Confirm a written warranty on the repair.
- Be wary of quotes proposing a cure before testing, such as full rewaterproofing straight away.
Why early detection saves you money
Every day a leak continues means wasted water, extra chemicals and soil under the pool being affected. A small leak found early is usually fixed in a limited area, while one left for long can spread to tiles, waterproofing and surrounding paths. Early inspection is not an extra cost but a way to contain the problem.
At YAM Pools we start with a free site visit to define the detection scope, then send a written quotation that separates detection from repair, with a written warranty on workmanship and waterproofing. We serve Riyadh and all Saudi cities.
- Cost depends on size, pipe lines, features and access.
- Wall detection is usually simpler than floor detection.
- Keep detection and repair costs separate.
- Ask for a written report naming the source.
- Early detection keeps repairs smaller.
Frequently asked questions
Can detection cost be known without a visit?
It is hard to state accurately without a visit, since it depends on size, pipe lines, features and access. After the visit a clear written quotation can be provided.
Why is floor leak detection harder?
The floor is far from the surface and holds the main drain and its pipe, so it may need diving or a lower level. In some cases the source is obvious and found quickly.
Does detection include the repair?
They are separate stages, and a good quotation lists them separately so you know the value and scope of each.
Does detection require draining the pool?
Usually not. Pressure and dye tests are done with the pool full. Draining is only needed if a specific floor point cannot be reached otherwise.


