Clean first, then disinfect
The common mistake is spraying disinfectant over dirt.

Al Harazat is a densely built apartment district on former farmland near the Old Makkah Road in south eastern Jeddah. Low rise apartment blocks and popular housing line narrow streets, where hundreds of residents share one building, common corridors, lifts and staircases. Disinfection here cannot focus only on individual flats, because shared surfaces transfer infection between units every day, and those corridors and stairs are where the contamination actually spreads.
Narrow streets and unplanned layout trap dust and moisture throughout the district, so apartment blocks experience faster accumulation of contaminants than open villa-only neighbourhoods do, creating visible grime on common surfaces. For the method itself, see our disinfection and sanitisation service in detail.
One apartment block houses dozens of families, and every day children, workers, nurses and household staff climb the stairs and use shared corridors and lifts. Stair rails, lift buttons, door handles and common surfaces transmit infection rapidly between flats, so these must be disinfected first and thoroughly before work begins on individual units.
One building channels all drainage through shared pipes. Bacteria colonise the pipes and spread between flats, so treating the drains is the foundational step before any flat-level work, because recontamination from the pipes will follow otherwise.
Narrow streets and dense building layout do not permit good air circulation through corridors and stairwells. Humidity accumulates and stagnant air traps fumes, so ventilation after disinfection requires active management rather than passive window opening.
Growth on former farmland with unregulated subdivision means weak drainage and damp soil beneath the buildings, affecting flat humidity and ventilation, and trapping dust in narrow streets that do not allow air circulation.
Cleaning before disinfecting must focus on fine dust from narrow streets where dust is trapped and accumulates, as surface rinsing alone is insufficient to prepare surfaces for effective disinfectant application.
High-touch surfaces such as stair railings, lift buttons, door handles and common light switches are touched by hundreds of hands daily and represent the primary vector for disease transmission in the building.
Bathrooms may show dampness from shared pipes inside the common walls, and mould can reappear quickly after disinfection if the source moisture from central drainage is not also addressed.
Kitchen and food preparation surfaces collect fine dust from the narrow street, especially if the district is near a commercial street or shops serving the residents nearby.
Drains and grout lines in interconnected flats share the main drainage system, so bacteria transfer easily between units through centralised plumbing rather than remaining isolated to one flat.
Contact time may extend because humidity from dense building construction and shared piping slows drying, and ventilation requires active intervention because narrow corridors do not allow natural air flow.
A move-in, an illness and an after-party aren't the same job.
Grime and grease shield what's under them.
A disinfectant has to stay wet on the surface to work.
Handles, switches, taps and rails are done by hand because they carry the most and need direct contact that fogging alone doesn't give.
Once the hard surfaces are done, a fine fog reaches the air, the fabrics and the corners a cloth can't, settling over what hand-wiping misses.
We open up and air the rooms, then walk the home with you before leaving.
The common mistake is spraying disinfectant over dirt.
The company runs a large crew, and we send a team rather than one person.
The foggers and the products come with the team.
If what you need is deep cleaning or mould work rather than disinfection, we tell you.
Photographs from real jobs carried out by the crew.












The commitment is simple enough to actually keep: we don't leave until you've seen the result and had your say on it.
Apartment district: residential blocks, repeated floors and shared entrances
In a dense apartment district like Al Harazat, disinfection is not an individual action because flats are joined and pipes are shared. Disinfecting your flat alone does not protect you if corridors, stairs, lifts and pipes remain contaminated, because infection returns from the common areas immediately after treatment.
We provide these in Al Harazat too, and more than one can share a single visit.