Central AC for apartments
Apartment central AC in Dhahban
In Dhahban, far north Jeddah, apartment central AC installation faces coastal humidity and salt air challenges. Alrabih selects corrosion-resistant materials and designs ducts carefully to ensure safe drainage and protection from moisture and sea salt.
- Tight ceiling
- Sealed drain
- Quiet running
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When central AC makes sense in your flat
- 1
New flat before finishing
The finishing stage is the right time to install central AC. The ceiling is open and walls are ready for copper and drain routes, so there is no need later to cut plaster or damage finished surfaces.
- 2
Occupied flat where splits fall short
If splits leave hot and cold patches, or the noise bothers you at night, central AC distributes air evenly and hides the unit away from the room. A site survey decides whether your ceiling height allows it.
- 3
Your unit disturbs the neighbours
In apartments, neighbours hear unit vibration through shared ceilings and walls. We choose the indoor unit suspension point carefully and use flexible collars on the air outlets to absorb vibration before it reaches the building structure.
Who it's for
Living in a furnished flat and want to replace splits
We survey your ceiling void to see whether a concealed unit fits, then run copper and drain without disturbing the existing décor.
Ask on WhatsAppBuying a flat in a building under construction
We coordinate with the finishing stage to run copper, drain and ducts before ceilings and walls are closed, so every route stays fully concealed.
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What the installation covers
- Ceiling survey and unit position
- Mueller copper fully insulated
- Condensate drain with correct fall
- Air ducts and distributed outlets
- Line vacuum and start-up test
How we work
How we work
- 1
Ceiling and route survey
We measure the available ceiling void, decide where the indoor unit hangs, map the copper route and find where condensate drains without causing damp. The survey decides whether one zone or more suits the flat.
- 2
Run copper and drain
We run insulated Mueller copper in the void above the suspended ceiling and slope the condensate line towards the building drain or an external outlet, so no standing water causes odour or damp.
- 3
Fit ducts and outlets
We mount the indoor unit on vibration-absorbing hangers, route ducts to each room and place every outlet so air spreads evenly without blowing cold air directly onto anyone.
- 4
Vacuum, test and hand over
We vacuum the copper line to remove air and moisture, check all joints, then run the unit and confirm cooling in every room before we hand over.
A considered install or a hasty one?
| Alrabih | The usual way | |
|---|---|---|
| Indoor unit position | Set after measuring the void | Wherever it fits |
| Condensate drain | Calculated fall to building drain | May pool and cause damp |
| Vibration | Absorbing hangers, flexible collars | Reaches the neighbours |
| Air distribution | Outlets placed for even spread | Cold rooms and warm rooms |
| Salty sea air | Mueller copper, tight flared joints | Early joint corrosion |
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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Duct installation
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Central AC installation
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Duct fabrication
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Cold room installation
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Electro-mechanical works
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Chiller & AHU installation
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HVAC design
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AC repair & faults
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AC cleaning
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Refrigerant charging
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Central AC maintenance
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Chiller maintenance
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AC removal & refitting
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Duct cleaning & sanitising
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AC servicing by brand
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Operation & maintenance contracts
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AHU maintenance
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Fridge & freezer service
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Cold rooms
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Display fridges & chillers
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Factory HVAC
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Warehouse HVAC
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Villa & home HVAC
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Hotel HVAC
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School HVAC
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Hospital HVAC
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Mosque HVAC
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Mall & retail HVAC
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Restaurant & cafe HVAC
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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
Dhahban is a coastal area in far north Jeddah, with relatively modern residential blocks near the sea, and high humidity and sea salt affect metals and ducts. Most flats have similar layouts with tight ceilings and shared corridors, but the coastal environment requires extra protection for the unit, ducts and drainage. Condensate reacts with sea salt and accelerates corrosion, so we use rust-treated ducts and tight drainage with additional insulation. The high humidity also means the drain needs regular inspection.
Dhahban is on the coastline of far north Jeddah, a modern residential area near the sea with high humidity and sea salt influence.
Most Dhahban flats are modern with standard layouts, with the indoor unit mounted in the shared ceiling, but ducts and drainage require extra protection from moisture and salt.
The AC setup in Dhahban
- 1
Rust and salt-treated ducts
Ducts are chosen with special treatment to resist corrosion from sea salt and high moisture.
- 2
Tight drainage with extra insulation
Drain lines are wrapped with thick foam insulation and treated pipes, with periodic checks for blockages.
- 3
Outdoor unit protection from salt exposure
The outdoor unit is placed away from sea spray where possible, with additional covering to protect metal parts from salt.
Before the visit
Before our visit in Dhahban
- 1
Identify outdoor unit location away from sea spray
Choose a roof or balcony location as far as possible from direct sea spray to minimise salt exposure.
- 2
Ensure access for regular maintenance
Drainage and units need regular inspection. Confirm access is safe and easy for maintenance visits before installation.
- 3
Coordinate with management on periodic maintenance plan
In coastal areas, regular maintenance is essential. Agree with building management on a schedule for drain cleaning and inspection.
More districts for Apartment central AC
Other services in Dhahban
FAQ
Questions about Apartment central AC
Is there enough ceiling space in a flat for a central unit?
It varies between flats. Slim ceiling cassettes need less void depth than full ducted units. A site survey measures what is available and decides the right type; if the corridor ceiling is too shallow we look at a storage room or bathroom ceiling instead.
Is one unit enough for the whole flat or do I need more?
It depends on the flat's area, room layout and how much sun each side receives. Two- and three-bedroom flats can sometimes work with one unit and well-planned ducts; larger flats or those with separate zones may need two. The survey decides.
Where does the outdoor unit go when the flat has no large balcony?
Options include the shared roof if the building rules allow it, a facade bracket away from neighbours' windows, or the balcony if it can take the load. We review the building's rules before recommending any position.
Jeddah's air is very humid; does that affect the condensate drain?
Yes. In Jeddah the indoor unit produces more condensate because of the high humidity. We make sure the drain line has enough fall, that the horizontal run before it drops is not too long, and that the outlet does not conflict with other flats' drainage in the building.
Can the flat be split into two zones with different temperatures?
It is possible using two separate indoor units or by adding variable-flow dampers on the duct runs. The right choice depends on the flat's layout and the ceiling void available in each zone. A site survey decides which approach suits your room arrangement.
Sea salt affects metals, how do you protect the ducts?
We use rust-treated ducts and coat all connections with extra sealant to prevent salt and moisture from reacting with the metal.
Humidity is very high, does this cause drainage problems?
Yes, drainage must be very tight. We use dedicated drain pipes with thick foam insulation, and recommend periodic cleaning to prevent blockage from moisture.
Does coastal humidity affect AC efficiency?
High humidity increases cooling load slightly, so you may need a slightly larger unit than standard. We pre-assess flat requirements to ensure adequate capacity.
Should drainage be cleaned regularly?
Yes, we recommend cleaning drain lines every six months in coastal areas to prevent blockage and biological growth from moisture.












































































