A pest control technician checking a drainage point at a building perimeter

Mosquito control in Harat Abu Zayd Jeddah

Harat Abu Zayd is one of the historic quarters of Thuwal on the Red Sea coast north of Jeddah, where older traditional building stands tightly packed beside newer concrete residential development. The quarter once known as Al Duaijiyah is a fishing settlement where sea humidity stays high year round and salt laden air keeps walls and timber damp. The mix of old dense building and new construction, combined with constant coastal humidity, creates diverse mosquito populations at high density, requiring treatment that addresses salt humidity and water collection in confined spaces.

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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 Harat Abu Zayd

Sea humidity remains high through the year and walls and timber in most houses are damp most of the time, creating an environment where mosquitoes and other insects can persist indefinitely. The method is set out in full on Mosquito control in detail.

The first reason

Continuous sea humidity extends the mosquito life cycle

Salty damp air through the year keeps house walls and exterior surfaces wet, providing ideal conditions for mosquitoes to live longer and produce more generations than in dry inland areas.

The second reason

Old tightly packed building collects water in shared cracks

The old quarters with houses touching each other and built years ago offer shared cracks and gaps between buildings where water accumulates easily and drains poorly because the structures have settled and warped.

The third reason

The corniche brings extra humidity and salt laden winds

The sea and corniche immediately beside the quarter funnel high humidity constantly, and tides and coastal winds bring salt spray and damp air that increases humidity in every part of the quarter.

Harat Abu Zayd on the map

Harat Abu Zayd sits about 0.5 km from Harat Al Sawalhah and about 0.5 km from Harat Al Amir.

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Before treatment

Standing water and shade decide the method

One of the old Thuwal quarters on the shore between corniche and open sea, with tightly packed traditional building beside newer concrete residential spread, in a fishing town on the Red Sea coast.

The daytime biter

The daytime biter finds permanent shelter in the cracks and gaps between the damp walls of old houses, where moisture and shade are constant and air circulation is minimal.

A drainage grate over dark standing water

The one that comes out after sunset

After sunset, mosquitoes emerge from cracks and old refuges and fly toward people and lights, especially roofs and courtyards where residents gather.

An outdoor air-conditioning unit fixed to a building wall

Air-conditioning condensate

Drainage water from old pipes leaks and pools in corners and gaps between houses, staying standing because the dense packed building prevents natural drying.

The tank and its openings

The water tank in an old house may be a breeding source because water sits in it for extended periods and the high humidity provides perfect breeding conditions.

Potted plants in a garden standing in saucers

Garden containers and irrigation

Small garden areas, saucers and irrigation from salt resistant planting provide continuous standing water year round because coastal humidity keeps soil and saucers wet.

The shade it rests in

Shade under eaves and canopies and damp corners between walls provide permanent rest sites for adult mosquitoes in an environment of very high persistent moisture.

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.

Landmarks of Harat Abu Zayd

Treatment is centred on Jeddah Madinah Road as the main entry to the quarter, spreading from there into courtyards and corners between the houses. Thuwal Corniche is the secondary focus for monitoring and treating because it is the primary source of coastal humidity.

Jeddah Madinah Road
King Abdullah University of Science and Technology
Thuwal Corniche

Questions about this district

Does coastal humidity really increase mosquitoes in Harat Abu Zayd?

Yes very much, high humidity year round provides ideal conditions and new generations appear faster than inland areas because moisture is always present.

Is treating one house enough or must the whole quarter be treated?

Houses in the old quarter are packed together and share water sources, so treating one house alone will not stop mosquitoes coming from neighbouring buildings.

Do old pipes and open channels in the quarter supply water for breeding?

Yes, old pipework leaks continuously and exposed channels hold standing water always, especially in corners and low points where water cannot drain.

How often does a coastal quarter need mosquito treatment?

Coastal quarters need more frequent treatment than inland areas because humidity provides a permanent breeding environment through all twelve months.

Is clearing drainage outlets and old cracks essential before fogging?

Yes very much, cracks and gaps in old densely packed buildings provide safe refuges where adult mosquitoes rest through daylight hours.

Do winds from the corniche bring new mosquitoes or just extra moisture?

Sea winds may carry adult mosquitoes from other areas, and the extra humidity they bring provides an ideal environment for those blown-in insects to settle and breed.

How much does mosquito control in Harat Abu Zayd 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 Harat Abu Zayd.