AHU servicing

AHU maintenance in Al Aqeeq

In Al Aqeeq, north Jeddah, Alrabih services air handling units in major hospitals, large clinics and modern educational complexes. Clean air and precise temperature and humidity control are vital in these buildings, and any unit fault affects safety, comfort and health.

  • Balanced airflow
  • Clean air
  • Quiet operation

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 an AHU needs attention

  1. 1

    Weak airflow or smells in the building

    A clogged filter or dirty cooling coil cuts airflow and carries a musty smell through Jeddah's humid air. Occupants complain and productivity falls before anyone identifies the source.

  2. 2

    Unusual noise from the plant room

    A grinding or vibrating fan usually points to a worn bearing, a slack belt or an unbalanced blade. Delaying the diagnosis can turn a simple fix into a full motor replacement.

  3. 3

    Uneven distribution between zones

    One zone too cold and another too warm in the same building usually means a balancing valve not working or a stuck damper. The site survey decides which dampers and valves need adjusting or cleaning.

Who it's for

  • Your office staff are complaining about poor cooling

    We inspect the unit under load, check filters, coil and dampers, and restore balanced airflow across every office zone.

    Ask on WhatsApp
  • You run a medical facility or a large hall

    We check the fresh-air intake, dampers and drain pan, verify the drain fall, and issue a written report documenting the condition of every component.

    Ask on WhatsApp

What AHU servicing covers

  • Filters checked, cleaned or replaced
  • Belts and bearings checked, tensioned
  • Coil and drain pan cleaned
  • Dampers and fresh-air intake set
  • Airflow, noise and motor measured
Request a quote

How we work

How we work

  1. 1

    Unit and system survey

    We review the system layout, unit sizes and count, run the unit and record airflow, pressure and noise readings before touching anything.

  2. 2

    Mechanical inspection

    We open the access panel and inspect belts, bearings, the fan blade and mounts, recording what needs tensioning or replacing before starting work.

  3. 3

    Clean and adjust

    We clean the coil and drain pan, verify the drain fall, adjust dampers and valves, and replace worn filters, belts and bearings as needed.

  4. 4

    Performance check and handover

    We run the unit again, measure airflow and compare it with the opening reading, then give you a brief written report of what was done and anything that needs follow-up.

Planned servicing or breakdown response?

AlrabihThe usual way
Filters and coilsInspected and cleaned regularlyIgnored until failure
Belts and bearingsChanged before they failFound after the unit stops
Air qualityClean and balanced airflowOngoing occupant complaints
Condition reportWritten after every visitNo record kept
Fresh-air intakeChecked and adjusted each visitNeglected until air quality worsens

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.

Worked with us? Leave a review

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 Aqeeq is a relatively modern district with major medical, educational and administrative buildings, each fitted with advanced AHUs and precise control systems. Hospitals and clinics demand very high air standards, purification and sterilisation, whilst schools and universities need efficient airflow and humidity control. Buildings here are built to strict codes and units are complex, and any maintenance delay can affect medical or educational operations. Our team understands these buildings' criticality and schedules work around the sensitive operations there.

Al Aqeeq sits in north Jeddah, a zone of modern high-quality medical, educational and administrative buildings.

Most hospitals and clinics here have top-grade AHUs with advanced filtration and sterilisation systems and precision sensors.

The AC setup in Al Aqeeq

  1. 1

    Advanced medical-grade AHUs

    Hospitals and clinics are fitted with medical-spec AHUs to very high standards with multi-stage filtration and sterilisation systems.

  2. 2

    Precision pressure and filtration control systems

    Most units have precision sensors for pressure, humidity and particle measurement and automated control systems that continuously adjust flow.

  3. 3

    Separate units for critical areas

    Labs and sterile rooms typically have separate AHUs to higher standards with strict zone control.

Before the visit

Before our visit in Al Aqeeq

  1. 1

    Confirm clearances and security approvals

    Request security clearances and documentation from hospital or clinic management for restricted access areas.

  2. 2

    Coordinate with medical and engineering staff

    Schedule maintenance in full coordination with engineering and medical operations to avoid disrupting treatments or procedures.

  3. 3

    Prepare continuous standards monitoring

    Provide continuous monitoring of air pressure, humidity and purity during service to ensure medical standards are not breached.

FAQ

Questions about AHU maintenance

What is the difference between AHU servicing and duct cleaning?

AHU servicing focuses on the mechanical and thermal parts inside the unit itself: filters, coil, drain pan, bearings and dampers. Duct cleaning removes dust from the distribution network. The two jobs use different tools and address different problems, and we offer each as a separate service.

Can the AHU be serviced while the building is occupied?

In many cases yes, depending on the system layout and the number of units. If the building can run a standby unit while we work on another, servicing continues without cutting cooling to any zone. The technician confirms this at the first survey.

How does Jeddah's humidity affect AHUs specifically?

High humidity loads the dehumidification coil harder and speeds up algae growth in the drain pan, blocking the drain much faster than in dry climates. For that reason we give the pan clean and the drain fall check particular attention when servicing AHUs in Jeddah.

When does a bearing need replacing rather than just greasing?

If a bearing shows audible grinding, measurable heat on the housing or radial play when checked by hand, greasing will not fix it. We measure and inspect on site and decide the right action there, because bearing type and size vary from one unit to another.

How do you tell whether the fan needs balancing rather than just lubricating the bearings?

Continuous vibration with a steady hum usually points to an unbalanced fan wheel or dirt build-up on the blades, while an irregular grating sound comes from the bearing itself. The technician measures vibration on the frame and on the shaft; if it is higher on the frame he balances the wheel, and if it is higher on the shaft he inspects the bearing and decides whether to replace it or lubricate it depending on the degree of wear.

Can you service AHUs in a hospital without halting operations?

Yes, we work in full coordination with medical and engineering staff to ensure sensitive operations are unaffected, and often schedule maintenance at set times.

Sterile rooms need a specific low air pressure, do you respect that?

Yes, we observe medical pressure and filtration standards. We check the control system and sensors and confirm standards are restored after service.

Coils and filters need frequent cleaning, how often do you recommend?

In hospitals and clinics, filters typically need monthly inspection and cleaning and coils every six weeks due to high medical standards.

The AHU is in the ceiling above biological labs, is access safe?

We request full documentation from management before accessing any unit near labs. We work to biosafety standards and in full coordination with the safety team.

The Jeddah corniche in cool weather

Book your AHU service

WhatsApp us the building name, number of units and district, or call us Saturday to Thursday between 8 am and 8 pm.

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