Basement & foundation waterproofing in Baqiq: cost & published offers

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

Before we start: what we know about Baqiq

Team note on Baqiq: Kashf teams serve this city and its nearby districts with the same documented inspection standard: device-based leak detection without demolition, a written report, and a clear scope before any work begins.. Main roads in or near Baqiq: King Fahd Road.

The centre of Baqiq sits about 83 m above sea level (SRTM open elevation data).

Baqiq sits at roughly 83 metres above sea level, according to SRTM open elevation data, which places the centre of the area on a gentle rise rather than in a low basin. For basement and foundation work, this matters because surface water tends to move away from higher ground instead of pooling around the building, so the main concern is usually moisture pushing in from the soil side and through slab joints. Owners should ask whether their site has been checked for groundwater seepage before choosing a system, since elevation alone does not show how wet the soil beneath a particular plot may be.

That practical link shapes which services are most often needed. Basement waterproofing is priced at SAR 50–150 per m², and crack injection at SAR 40–120 per metre, so a survey that maps where cracks run is worth doing before quoting for full-area coverage. Epoxy coating at SAR 35–90 per m² and spray foam at SAR 20–45 per m² suit different surfaces, and XPS boards at SAR 12–30 per m² can be used on the outer face of walls where excavation access allows. Bathroom waterproofing at SAR 15–40 per m² and liquid roof waterproofing at SAR 8–25 per m² are separate jobs that do not need to be bundled with basement work. Tank internal coating at SAR 25–60 per m² and bitumen membrane at SAR 15–35 per m² complete the range for water storage and below-grade structures.

Owners commonly make a few avoidable mistakes. Many treat all four to six ways of sealing a basement as interchangeable, when each has different adhesion, flexibility and access needs. Others sign off on a surface area without checking whether crack injection has been priced separately per metre, which can change the final total. A frequent error is coating a damp surface, which traps moisture under the new layer, and another is skipping a clear written scope that lists each item by unit price. Asking for measurements in both square metres and linear metres before work starts helps avoid surprises.

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

The following signs are worth checking before they grow:

• Water seeping in after rain
• Salt marks at the bottom of the walls
• Damp basement walls

Causes we see in the field

• Cracks at construction joints.
• A high groundwater level — we check this before anything else.
• Rainwater draining towards the foundation — we check this before anything else.

Tools and methods, and when we use them

From the first visit to the report

1. Finding the source: Groundwater, rain or a pipe — each needs a different treatment.
2. Preparation: Surfaces are cleaned and opened where needed.
3. Injection: Active cracks are injected.
4. Waterproofing layers: The system is applied on the right side of the wall where possible.
5. Follow-up: Readings are repeated after the treatment.

Quick comparison: facts and costs in Baqiq

Questions from Baqiq

Mistakes that cost more

• Painting the basement wall while the water comes from outside

The written outputs

The written output: the source, the treatment and the follow-up result. The report is numbered and can be checked with its verification code.