Ant control for duplexes in Alkharj

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

Ant control in Alkharj: the local context

Team note on Alkharj: 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 Alkharj: King Abdullah Road.

The centre of Alkharj sits about 439 m above sea level (SRTM open elevation data).

The centre of Alkharj sits about 439 m above sea level, according to SRTM open elevation data, and that single fact shapes where a technician begins. Duplex layouts in the city often share a ground-floor wall, a utility shaft and a roof run, so the first check is the route ants use to reach the unit rather than the kitchen where they are seen. Work outward from the entry point: skirting boards, door thresholds, the gap around pipes that pass through the wall, and the join between the two halves of a duplex where cables and drains often run side by side. Recording these routes first keeps the treatment focused and avoids spraying surfaces that do not lead to the nest.

Several things cannot be settled from a description and are left to the site visit. The technician needs to see the nest location, whether it sits inside a wall cavity, under a tile floor or in the shared space with the neighbouring unit, and whether the colony is active. Moisture from air conditioning drains or a leaking tap can pull ants in, so the source of water is inspected on the spot. Any sign of rodents or termites found during the walk-through is noted separately, because those problems are priced and treated on their own terms. Estimates for related work such as bird control at SAR 30–80 per m, rodent control at SAR 200–500 per visit or termite treatment at SAR 10–25 per m² are only given once the visit confirms they are needed.

For the technician, the most useful information is the layout of the duplex and which side the complaint comes from. Note whether the building has a shared roof, a common corridor or separate entrances, and ask the resident when the ants were first seen and whether they follow a specific line. A standard pest-control visit typically falls within SAR 150–400 per visit, and a follow-up visit within SAR 100–250, so a clear plan for return visits helps the resident understand the cost. For ongoing protection, an annual contract at SAR 500–1,500 per month is an option to discuss only after the first treatment has been completed.

In a duplex, the two floors often share lines, so tests are done floor by floor.

Signs that call for ant control

These are the signs most often linked to ant control:

• Ants near tiles and cracks
• Lines of ants heading to food

Causes we see in the field

• A common cause: damp.
• Sugary residue — we check this before anything else.
• A common cause: cracks in the tiles.

Tools and methods, and when we use them

From the first visit to the report

1. Following the trail: The trail is followed back towards the nest.
2. Baits: Workers carry the bait back to the colony.
3. Spot treatment: Cracks and entry points only.

Quick comparison: facts and costs in Alkharj

Questions from Alkharj

Mistakes that cost more

• Spraying the visible trail and leaving the nest

What you get after the work

The written output: the nest locations and the treatment. The report is numbered and can be checked with its verification code.