Commercial duct cleaning

Central AC duct cleaning in Al Asla'a

In Al Asla'a in eastern Jeddah, residential blocks and complexes with central AC suffer weak airflow when dust and pollutants build up in the ducts. We clean the complete network section by section while maintaining service to residents.

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  • Live cleaning
  • Coils and trunks
  • Resealed access

Clients We're Proud to Serve

Organisations and companies that trusted Alrabih with their projects.

  • Saudi Aramco
  • Ministry of Energy
  • Royal Saudi Land Forces
  • Royal Saudi Naval Forces
  • Al Baik
  • Centro Hotels by Rotana
  • King Abdullah Economic City
  • First Mills
  • Juffali
  • eXtra
  • Dr. Soliman Fakeeh Medical Center
  • Alesayi Motors
  • Abu Zaid
  • Water Desalination
  • Attieh Steel
  • SSCO
  • Creet
  • Emad Rizq
  • Alfaneyah
  • Rawat Alam Al Tasmeem
  • IBI Magix Arabia — Construction Services
  • Midtown for Construction
  • Petra Engineering Industries Co.
  • Hyrmas
  • Batterjee Medical College
  • Advanced Horizons Contracting Company
  • D.Metals
  • Benchbox — Masters of Space
  • Sadafco
  • Umm Al-Qura University
  • Saudi Arabian Drug Store (SADS)
  • Foamco
  • Ahmad A. R. Bin Afif Industries Co. (Sandwich Panel Factory)
  • Namariq
  • ALS

When does a central system need duct cleaning?

  1. 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. 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. 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 WhatsApp

  • Preparing 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.

    Ask on WhatsApp

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
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How we work

How we work

  1. 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. 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. 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. 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?

AlrabihThe usual way
Main trunksAccess doors and industrial vacuumCleaned from grilles only
AHU coilDirect clean with documentationLeft or wiped on the surface
Building continuitySection by section, no full shutdownAll areas shut at once
Access doorsSealed and tested after fittingSealed with adhesive tape
Condition recordCamera photos before and afterNo visual record

Everything your AC needs, from one team

From system design and duct fabrication to installation, commissioning and maintenance.

Some of our work

Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.

  • Galvanized rectangular duct trunk with branch takeoffs and round diffusers, hung from a black ceiling, a Carrier unit visible behind — interior finishing stage.
  • Round diffusers and a spiral duct trunk in a tiled stairwell service shaft.
  • Rooftop ductwork and an exhaust fan, with Jeddah buildings in the background.
  • Rooftop packaged AC units with rectangular duct transitions, city buildings behind.
  • Insulated rooftop duct run beside a packaged unit, a warehouse roof in the background.
  • A grid of round diffusers in an open-plan office ceiling, mid-construction.
  • An insulated rooftop duct elbow, against a mountainous backdrop.
  • Large insulated ductwork running along a factory ceiling, with workers visible below.
  • A yellow round diffuser mid-installation, with spiral duct and a suspended ceiling grid.
  • Duct insulation wrap in progress on a construction site, bare duct still exposed.
  • A black-painted duct trunk with round diffusers and track lighting, in a finished retail interior.
  • An indoor AHU unit connected to round ductwork in a mechanical plant room, exposed concrete ceiling.
Similar project? Send us the details

Customer reviews

What our customers say

4.8

From 10 Google reviews

  • 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”

Read every review on Google

Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.

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Service 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.

Map of Jeddah by sector, with Alrabih's base in Al Aziziyah
Don't see your district?Message us. We most likely cover it.

What sets this district apart

Al Asla'a is a medium-sized residential district with varied apartment blocks, staff housing and some villas, characterised by regular streets and reasonable spacing between buildings. Ducts distributed through these blocks collect dust and moisture from the surrounding environment at a moderate pace, and regular cleaning maintains airflow and thermal comfort. Ducts spanning multiple floors require coordinated work to access and clean without disturbing residents.

Al Asla'a lies in eastern Jeddah as a medium-sized residential district with varied apartment blocks in a regular layout.

Al Asla'a blocks have shared AHUs distributed across buildings, with distribution ducts covering several floors in each structure.

The AC setup in Al Asla'a

  1. 1

    Shared AHUs serving multiple floors

    Al Asla'a buildings typically group several floors under one or two shared AHUs, requiring a wide duct network and coordinated cleaning.

  2. 2

    Complex vertical and horizontal ducts

    Ducts run vertically between floors and horizontally through dropped ceilings, requiring careful work to access and clean each section.

  3. 3

    Single external intake for the entire building

    The single external intake serves all floors, receiving dust and humidity at high density.

Before the visit

Before our visit in Al Asla'a

  1. 1

    Coordinate with building management and residents

    Inform building management and residents of the visit date and work phases so they are prepared for any temporary impact on cooling.

  2. 2

    Ensure access to ceiling and ducts on each floor

    Ensure that dropped ceilings and inter-floor spaces are safe and accessible for efficient cleaning execution.

  3. 3

    Specify the AHU and external intake location

    Tell us where the AHU is located (usually on the roof or in a plant room) and the external intake so we can plan the work accordingly.

More districts for Central AC duct cleaning

Other services in Al Asla'a

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.

Do multi-storey apartment blocks in Al Asla'a need duct cleaning?

Yes, ducts spanning multiple floors accumulate dust quickly due to network size and occupant load, and cleaning improves flow and efficiency.

Does accessing ducts in taller buildings complicate cleaning?

It may require some work on dropped ceilings and inter-floor spaces, but we coordinate with building management from the start to ensure safe access.

Does street dust and humidity enter Al Asla'a ducts?

Yes, the building's external intake draws in street dust and humidity, which accumulate in the network with high occupancy and intensive daily use.

Does cleaning improve cool air distribution across floors?

Yes, removing blockages and dust allows better cold air flow to all floors evenly, reducing complaints about temperature differences.

The Jeddah corniche in cool weather

Start with a network survey

Send us the building plan or photos of the AHU room on WhatsApp and we will arrange a survey visit, Saturday to Thursday, to map the work sections and agree a schedule.

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