Central AC for apartments
Apartment central AC in Al Mulaisa
In Al Mulaisa, south Jeddah, central AC installation in apartments demands careful placement in tight corridor ceilings and limited spaces between closely packed units. Alrabih's team positions the indoor unit carefully and runs the drain line so moisture does not affect neighbouring flats.
- 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
Al Mulaisa has multi-storey apartment blocks with narrow shared corridors and very tight space between ceiling and slab. Central AC installation here means finding the right spot for the indoor unit in the ceiling without affecting the shared passages or neighbouring flats, and routing the drain pan so it does not cause leaks or damp in the shared walls. Sound travels easily between units, so we choose mounting points that reduce vibration and noise.
Al Mulaisa lies in Jeddah's residential south, a district of modern apartment blocks with close-packed flats and shared passages.
Most flats here choose central AC for even air distribution, and the indoor unit is usually mounted in the corridor or bathroom ceiling.
The AC setup in Al Mulaisa
- 1
Indoor unit in the shared corridor ceiling
Mounting the indoor unit in the corridor ceiling provides even air distribution whilst minimising impact on the flat's rooms.
- 2
Drain pipes angled safely outward
We design the drain path to slope safely outward or to a safe outlet, keeping interior and shared walls dry.
- 3
Air outlets in each room
We run air ducts through the ceiling and interior walls, with outlets in the bedroom, living area and kitchen.
Before the visit
Before our visit in Al Mulaisa
- 1
Confirm your preferred indoor unit location
Let us know whether you prefer the unit in the corridor or bathroom ceiling so we can assess the options beforehand.
- 2
Ensure ceiling and walls are accessible
Make sure the ceiling and shared corridors are clear of obstacles so the team can install and run the pipes.
- 3
Coordinate with building management about the work
Notify building management of the installation date in advance, especially if we will be working in shared corridors or the common ceiling.
More districts for Apartment central AC
Other services in Al Mulaisa
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.
Can you fit the indoor unit in our shared corridor without bothering the neighbours?
Yes, we choose a ceiling spot that minimises noise and vibration, and we use sound-damping brackets when mounting.
Our building's wiring is old, do we need an upgrade for the central unit?
It depends on the unit's load and your current connections; we check that on a site visit and advise on any changes needed.
Does high humidity in south Jeddah affect the drain system?
Yes, high humidity increases condensation volume, so we design drain pipes with enough slope to prevent pooling and odours.
Where does the drain pipe go without damaging the shared walls?
We route the drain through the ceiling or outer wall depending on the flat's layout, so moisture does not affect shared walls with neighbours.












































































