Hidden water leak detection in Al Aryja, Riyadh: cost & published offers

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

Hidden water leak detection in Al Aryja: the local context

The centre of Al Aryja is at 24.6257, 46.6566, about 10 km from the centre of Riyadh, with an approximate radius of 2 km. The approximate area shown on the map is centred here. The centre of Al Aryja sits about 629 m above sea level (SRTM open elevation data).

The nearest wadi channel is about 0.3 km from the centre of Al Aryja (OpenStreetMap). Main roads in or near Al Aryja: Yazid bin Abi Sufyan Road, Imam Abu Hanifa Road, Prince Fahd bin Faisal bin Farhan Al Saud Road.

Hidden water leaks are most often found in villas and apartment blocks in Al Aryja, where pipes run inside walls, under floor slabs and along rooftop tanks, and where the first sign is usually a damp patch, a rising water bill or a drop in pressure rather than a visible puddle. In this area the usual culprits are old supply lines, joints near water tanks, and seepage around drainage pipes that were laid before recent renovations. Because the leak is out of sight, most households only learn about it after the damage has spread to plaster and paint.

Al Aryja sits at 24.6257, 46.6566, about 10 km from the centre of Riyadh, with an approximate radius of 2 km, and its centre lies roughly 629 m above sea level. That elevation affects how water pressure behaves in buildings, so a technician should check pressure at several points rather than at one tap, since a leak can look like a weak supply. The nearest wadi channel is about 0.3 km from the centre of Al Aryja, which matters when a property has ground-level pipes or basement areas exposed to runoff after rain; a detector that works well on a dry concrete slab may need a different approach where soil is saturated. Rooftop tanks are also common here, and where a tank is involved the internal coating is a separate cost, quoted at SAR 25–70 per m², so the leak survey and any tank repair should be priced as two distinct items.

Before booking a visit, ask the provider which method they will use, whether acoustic listening, thermal imaging, pressure testing or tracer gas, and whether the price covers only finding the leak or also the repair. Ask them to explain how they will handle the wadi-side and ground-level pipes, and whether they will test the tank separately. Request a written breakdown showing the survey fee, any repair labour, and the coating rate per square metre if the tank is included, so you can compare quotes on equal terms before any work starts.

Prices shown on this page come from our own published price list for the city; the final price is set after inspection.

Signs worth paying attention to

These are the signs most often linked to hidden water leak detection:

• A water bill higher than usual with no change in use
• The meter keeps turning with every tap closed
• A hissing or trickling sound in the wall after the taps are off

The most common causes

• A cracked pipe under floor tiles.
• A corroded joint inside a wall — we check this before anything else.
• A hot line that expands and contracts with use.

How we choose the tool in Al Aryja

From the first visit to the report

1. Meter test: We stop all use and watch the meter to confirm whether water is actually being lost.
2. Line isolation: We close valves one line at a time to see which line loses pressure.
3. Acoustic listening: We follow the sound of water escaping under pressure and compare its strength between points.
4. Thermal imaging and moisture mapping: We map how far the wet area spreads behind paint and tiles.
5. Documentation: Readings, photos and the likely position go into a written report.

Facts and costs — Al Aryja

Questions from Al Aryja

Common mistakes we see

• Breaking tiles at random before the line is identified
• Repainting the stain while the moisture keeps coming back

What you get after the work

The written output: a technical report with the readings, the likely leak position and a confidence level. The report is numbered and can be checked with its verification code.