Commercial duct cleaning
Central AC duct cleaning in Al Samer
In Al Samer in east Jeddah, modern hotels, hospitals and commercial complexes operate complex central AC, and dust buildup in distribution ducts weakens performance and raises energy use. We clean the network section by section to restore efficiency without service interruption.
- Live cleaning
- Coils and trunks
- Resealed access
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When does a central system need duct cleaning?
- 1
Repeated complaints from occupants
Staff complaining of stale air, dust settling on surfaces quickly or uneven temperatures between rooms. These often point to buildup inside the ductwork rather than a refrigerant fault, and cleaning is the right first step before any other adjustment.
- 2
AHU running harder than it should
A dust-coated AHU coil blocks heat transfer, so the motor runs longer without reaching the set temperature. Cleaning the coil and plenum recovers the efficiency the unit has lost gradually as deposits built up.
- 3
A building with no duct cleaning history
Many offices, schools and government buildings in Jeddah run their central system for years without opening the ductwork. Dust and salt from Jeddah's coastal air build up in the metal trunks until the galvanised layer is affected and corrosion begins.
Who it's for
Office staff complaining of stale air and dust
We survey the duct network and plenum, then set a section schedule that lets your staff keep working throughout the cleaning.
Ask on WhatsAppPreparing your school or clinic before opening
We cut access doors in the main trunks and clean the coil and plenum before occupants arrive, then fit and seal metal access doors airtight.
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What the cleaning covers
- Camera inspection before work
- Main trunk section by section
- AHU coil and plenum
- Access doors cut and resealed
- Pressure and airflow check
How we work
How we work
- 1
Survey and plan
A technician visits, maps the duct network, marks where access doors will go and agrees the section order with you so the occupied parts of the building stay clear of the work area.
- 2
Open and isolate the section
We cut access doors in the main trunks at the agreed points, isolate the section with temporary dampers and photograph the interior with a camera to record its condition before cleaning starts.
- 3
Agitate and vacuum
Powered brushes break loose the deposits and lift compacted dust while an industrial vacuum unit works in the opposite direction, collecting everything displaced without letting it spread through the occupied space.
- 4
Seal, run and test
Access doors are fitted and sealed airtight, then we run the system and measure flow at the grilles to confirm balance is restored across the sections we cleaned.
Methodical cleaning or surface cleaning?
| Alrabih | The usual way | |
|---|---|---|
| Main trunks | Access doors and industrial vacuum | Cleaned from grilles only |
| AHU coil | Direct clean with documentation | Left or wiped on the surface |
| Building continuity | Section by section, no full shutdown | All areas shut at once |
| Access doors | Sealed and tested after fitting | Sealed with adhesive tape |
| Condition record | Camera photos before and after | No visual record |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.
Split AC installation
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Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
Customer reviews
What our customers say
- Muhammadramzan 2641
“MashaaAllah. Services are so good. Behaviour and kindness 100/100. Prices are less then Market. Fully recommended”
- shahzeb armani
“Wow. Prices are so comfortable. Outstanding services. People are so talented and nice”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.
Worked with us? Leave a reviewService areas
We come to you anywhere in Jeddah
From Al Shiraa and Al Yaqout in the north to Al Thaghr and Al Quraiyat in the south, with our base in Al Aziziyah.
What sets this district apart
Al Samer's buildings are modern and sophisticated, housing large hospitals, hotels and commercial towers with advanced AC systems requiring high-maintenance precision. Hospitals especially demand very clean ductwork because air quality affects patients and staff. Dust and biological deposits accumulate quickly in these complex systems, and regular cleaning reduces strain on coils and motors while evening out airflow.
Al Samer lies in east Jeddah, a district of modern, sophisticated buildings hosting hospitals, hotels and commercial towers.
Most large hospitals and hotels here operate multi-handler central duct systems with coils and drains at different building levels.
The AC setup in Al Samer
- 1
Advanced duct system with coils at multiple levels
Hospitals and commercial towers have complex networks with air handler coils spread across different levels, requiring careful planning before cleaning.
- 2
High-efficiency ducts with precise drainage systems
Modern systems require careful handling during cleaning to avoid damaging delicate coils or complex water drainage lines.
- 3
Multiple air handlers in restricted-access areas
Hospital and tower plant rooms are tight and sensitive, so we coordinate closely with maintenance to enter safely without disrupting other equipment.
Before the visit
Before our visit in Al Samer
- 1
Confirm suitable cleaning times
If the building is a hospital or operates 24/7, agree with us on specific time windows that avoid peak hours and critical operations.
- 2
Ensure safe access to roofs and plant rooms
Confirm that stairs and plant room entry are safe, and that the maintenance team will be on hand to supervise our team's access.
- 3
Prepare a complete network map
Send us a detailed diagram showing the duct runs, air handlers, coils and drains so we plan the visit precisely and avoid any surprises.
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FAQ
Questions about Central AC duct cleaning
Can duct cleaning be done without shutting the whole system down?
Yes, section-by-section working is standard on large buildings. We isolate the section being cleaned with temporary dampers and work on it while the rest of the building continues running normally. The surveyor sets the section schedule after seeing the network layout.
How do you control airflow through dampers during section-by-section cleaning?
Before isolating any section, the technician checks and closes the associated dampers so that suction is directed into the section being cleaned and dust cannot travel into adjacent zones. Once a section is finished, the dampers are returned to their original positions and air distribution is checked before the team moves to the next section.
How do you handle access doors in suspended ceilings?
We agree the door positions with building management during the survey so they do not affect the visible finish. We cut the duct and fit metal doors screwed and sealed airtight. If ceiling tiles need to be cut, we coordinate that with whoever is responsible for the fit-out.
Do you clean the AHU coil and its filters in the same visit?
Yes, AHU coil and plenum cleaning is a core part of the central duct work, not a separate job. Filters are inspected in the same visit, and if they are badly damaged they are replaced as part of the work. The technician decides the actual condition after a direct inspection of the unit.
How do you reach ductwork above areas with no ceiling access?
During the survey the technician maps the main duct positions relative to available void spaces and selects the nearest reachable points for cutting access doors. If certain sections are fully blocked, the technician decides after direct inspection whether an alternative route exists or whether coordination with the fit-out team is needed.
Our hospital needs very clean ducts to keep patients safe, how do you ensure high cleanliness?
We use professional cleaning tools and inspect the ducts with a camera afterward to confirm all deposits and mould are removed. We provide a photographic report for your records.
Our commercial towers are very tall, how do you reach the air handlers on upper roofs?
We use safe equipment and specialist ladders, and coordinate with the building's safety and maintenance team before the visit to ensure safe access and compliance with safety rules.
Humidity in Al Samer is very high, does it speed up fungal growth in the ducts?
Yes, high humidity and the coastal climate accelerate fungal and mould growth, especially in damp ducts and areas with poor drainage. Regular cleaning is essential here.
The hospital operates 24 hours, can you clean ducts in set windows without disrupting service?
Yes, we agree a cleaning schedule around peak times and critical hospital services, and split the network to minimise impact on core departments.
