Mosquito control in Al Mahjar, Jeddah

Targeted, not broadcast

Product goes into cracks and runways, never sprayed across open surfaces.
Told before we start

What we will use, where it goes, and what to cover or move before we arrive.
A follow-up visit

We return after the first treatment, because what survives it does not show on the day.
Homes and businesses

Apartments and villas, and kitchens and stores that need a record of each visit.

Why they keep coming back in Al Mahjar

The open channel collects water from across the district and leaves small pools along its route, and humidity from hospitals and markets provides a continuous environment for mosquito survival. The method is set out in full on our Mosquito control service.

The first reason

The open channel and persistent water

The stormwater channel cuts through the district, collecting water from streets and buildings. Flowing water may reduce local standing pools, but it leaves small accumulations at bends and low points. These pools supply permanent breeding sources because the channel drains only intermittently and rain refills it quickly.

The second reason

Hospitals, clinics and waste streams

Hospitals provide sterilised water and drainage but also constant movement of patients and staff. Neglected external areas and weak cleaning in some hospital zones shelter mosquitoes. Medical equipment and corners accumulate moisture. The scale of activity means waste and spillage are continuous.

The third reason

Markets, bus stations and logistics activity

Petromin Souq and logistics stations bring lorries, motorcycles and heavy handling. These activities leave wet waste and standing water in courtyards and yards. Constant movement means these sources never fully dry. Food market waste especially attracts mosquitoes and supplies rich breeding conditions.

Al Mahjar on the map

Al Mahjar sits about 3 km from Al Wazeeriyah and about 4 km from Al Saruriyah.

Open in Google Maps

Before treatment

Standing water and shade decide the method

The district sits beside multiple hospitals and Petromin Souq with the nearby refinery, and an open stormwater channel runs through it, making it a natural meeting point for water and moisture.

The daytime biter

The daytime biter in Al Mahjar favours standing water in small pools beside the channel and dark corners beside the hospitals.

A drainage grate over dark standing water

The one that comes out after sunset

The one that comes out after sunset rests on channel walls, hospital buildings and courtyards around markets, where humidity is high and shelter abundant.

An outdoor air-conditioning unit fixed to a building wall

Air-conditioning condensate

Air-conditioning condensate from hospitals and markets may flow into the channel or pool in courtyards where drainage fails.

The tank and its openings

The tank and its openings in hospitals may be better protected, but market tanks often sit exposed and uncleaned, becoming unmonitored breeding sites.

Potted plants in a garden standing in saucers

Garden containers and irrigation

Garden containers and irrigation are minimal, but markets provide constant watering and cleaning water that accumulates in surrounding ground.

The shade it rests in

The shade it rests in is extensive beside the channel, hospitals, storerooms and market courtyards where humidity is high and air movement low.

How we work

1
Inspect and map the water

We walk the perimeter, the roof, the garden, the meter chambers and the condensate runs, record everything that holds water, and read the species from the breeding site and the time of biting.
2
Remove the water that can go

Empty, invert, cover: saucers, containers, old tyres and roof gullies. Every point that disappears is a treatment that never needs repeating.
3
Larval treatment, then the resting surfaces

Water that cannot be drained is treated so the larva never completes, then a residual goes under planting, beneath outdoor furniture and along low shaded walls.
4
The follow-up visit

We come back once the generation that was in the water on the first visit has completed, review every point we recorded and re-treat where needed.

What mosquito control includes

A recorded water survey

Roof, perimeter, garden, meter chambers and condensate lines, written down before anything is applied.
Draining and covering the sources

Emptying what can be emptied, draining what can be drained, and covering what has to stay full.
Larval treatment for the water that stays

For ground tanks, inspection chambers, water features and any permanent water that has to remain.
A residual on the resting places

Under trees and shrubs, beneath outdoor furniture and on shaded walls, where the adult sits out the day.
Aftercare instructions

What stays inverted, what gets covered, which openings need mesh, and when watering goes back to normal.
A scheduled follow-up

A set date after the first treatment, with every recorded water point reviewed and re-treated if the water came back.

What is different about South Sub-Municipality

The South sub municipality runs from the edge of Old Makkah Road down to Al Khumrah and the southern corniche. Dense residential districts sit beside new subdivisions such as Al Sanabil and Al Taawun, warehouse fringes such as Al Saruriyah and Al Sarawat, and an old seaside settlement at Al Quzayn. Open stormwater channels cross the housing, and the warehouses, the vegetable and livestock markets and the nearby Islamic Port and Industrial City give pests shelter, food and year round humidity. Pressure is greatest in the older quarters, where drainage networks are ageing.

Questions about this district

Is the open channel responsible for all mosquitoes in the district?

The channel is a major source but not the only one. Flowing water may reduce local pooling, but accumulated water at channel edges and low points supplies permanent sources. Hospitals and markets supply additional sources that persist regardless of channel flow.

Is treating the channel safe for residents and hospitals beside it?

Yes, because the channel is open and treatment targets flowing water, not ground or buildings. It requires coordination with the hospital and residents to prevent unintended contact. Treatment targets mosquito larvae, not adults.

Could cleaning the channel replace chemical treatment?

Channel cleaning alone cannot stop mosquitoes. The channel naturally collects water, and pools return quickly. Chemical treatment is necessary because cleaning alone is not a permanent solution.

Do hospitals breed more mosquitoes than homes because they are cleaner?

Hospitals create different mosquito populations but not necessarily more. However, high patient and staff traffic spreads mosquitoes from hospital to surrounding district easily. Nearby markets may supply more sources than the hospital itself.

Does constant lorry movement affect mosquito distribution in the district?

Yes. Lorries carry moisture on tyres and bodies, and leave damp courtyards and standing water. Continuous movement means mosquitoes spread between locations faster than in purely residential areas.

Is treating the whole district once better than targeting specific points?

Treating specific points is better because the main sources are the channel, hospitals and markets. Treating all residential buildings without treating these primary sources will not stop mosquitoes returning.

How much does mosquito control in Al Mahjar cost?

It is set after the inspection, because the price follows the type of infestation, the size of the space, how far it has spread and the number of visits it needs. Send a photo and a description on WhatsApp and we will give you an estimate before we reach Al Mahjar.