Ant control for duplexes in Riyadh

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

What is specific about Riyadh for ant control

Team note on Riyadh: 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.. The centre of Riyadh sits about 637 m above sea level (SRTM open elevation data).

Main roads in or near Riyadh: King Fahd Road, King Abdullah Road, King Abdullah.

Is a duplex in Riyadh really at risk from ants, and what does it cost to deal with them? Ant activity in a duplex is a common concern for owners and tenants alike, and the answer depends on the building and the infestation. A pest-control visit in Riyadh is priced at SAR 160–420 per visit, and a follow-up visit is SAR 105–265 per visit, so most owners plan for at least one return to confirm the treatment has worked. Where ants share a wall, a floor or a garden with a neighbouring unit, it is worth asking the provider to check both sides, since the problem rarely stops at one front door. The centre of Riyadh sits about 637 m above sea level, a reminder that the city is a high plateau rather than a coastal strip, but elevation does not stop ants from finding warm, dry corners of a home.

The inspection usually starts with a walk through the whole duplex, inside and out. The technician looks for trails, nests and entry points around kitchens, bathrooms, door frames, skirting boards, pipes and any gaps where utilities enter the building. Outdoor areas such as balconies, courtyards and the perimeter of the plot are checked too, because ants often nest in soil and along walls before moving indoors. Once the species and the source are identified, the technician explains which treatment fits the findings. If the same visit reveals other problems, such as rodent signs, the technician notes them separately, since rodent control is priced at SAR 210–525 per visit and is a different job. Where termites are suspected, a separate assessment is needed, as termite treatment is charged at SAR 10–25 per m² and covers a different scope of work.

Before the visit, it helps to gather a few practical details. Clear the areas under sinks and around the kitchen, and move items away from walls so the technician can reach skirting boards and cracks. Note where you have seen ants, on which days, and whether the trail leads to food, water or a specific room, since this speeds up the search for the nest. Make sure the technician can access every floor, the roof area if relevant, and any shared spaces with the neighbouring unit. If you rent the duplex, confirm with the owner in advance that treatment is allowed, and agree who will attend. A short note with these details will help the visit go smoothly and make the follow-up check more useful.

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

When do you need ant control?

These are the signs most often linked to ant control:

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

Causes we see in the field

• Damp.
• Cracks in the tiles — we check this before anything else.
• A common cause: sugary residue.

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.

Facts and costs — Riyadh

Common questions about ant control in Riyadh

Mistakes that cost more

• Spraying the visible trail and leaving the nest

What you receive

You receive: the nest locations and the treatment, in a technical report with a verification code.