Central AC for apartments
Apartment central AC in Harat Al Bahar
Installing central AC in Harat Al Bahar flats in old downtown faces unique challenges from heritage buildings, very tight ceiling voids and low ceilings. Alrabih's team finds creative duct routes through constrained spaces.
- 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
Harat Al Bahar is among old downtown's oldest quarters, with heritage residential buildings where ceiling voids are under a metre in many cases and original ceilings are low and largely unmodified. Central AC in these flats calls for very careful measurement of available space before installation, and we may need to thread ducts through narrow ceiling passages or along walls with external insulation if the void is inadequate. High humidity near the sea means drainage must be absolutely reliable to prevent damage to the old walls.
Harat Al Bahar sits in Jeddah's historic downtown near the waterfront, a zone of heritage residential buildings with traditional Islamic design and limited architectural spaces.
Most flats in the old quarter have original low ceilings and ceiling voids not exceeding 60 centimetres, forcing us to choose a very compact indoor unit or run ducts on the outer wall.
The AC setup in Harat Al Bahar
- 1
Ultra-slim indoor unit in the corridor
Tight ceiling voids in heritage buildings force us to choose an ultra-slim indoor unit, usually mounted in a narrow corridor or small bathroom.
- 2
External ducts with architectural casing
When ceiling void is insufficient, ducts run along the outer wall encased in dedicated architectural cladding that balances performance with heritage aesthetics.
- 3
Sealed drainage to prevent leakage
High coastal humidity demands fully sealed drainage with rust-resistant fittings and steady gradient to the main outlet.
Before the visit
Before our visit in Harat Al Bahar
- 1
Measure your ceiling void precisely before we visit
Use a flexible tape and measure the ceiling void height at three points minimum, and share the measurements so we arrive with the right unit size.
- 2
Show us the building's original plans if you have them
If you have plans or documents of the original building, bring them or request we view them at the visit to understand the original structure better.
- 3
Check access to outer walls and windows
If we choose external ducts, ensure safe access to windows and outer walls without unusual architectural obstacles.
More districts for Apartment central AC
Other services in Harat Al Bahar
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.
My old flat's ceiling is very low, can you fit central AC?
Yes, but we need an initial visit to measure the ceiling void exactly. If it is under 60 centimetres, we choose a very slim indoor unit or run ducts along the outer wall with dedicated architectural casing.
My building is heritage and I am concerned about modifications, what do you suggest?
We study the original design first and choose routes that preserve the old building's walls and ceilings as much as possible. We may use external casing or conceal ducts behind panels if space allows.
I am close to the sea with very high humidity, does this affect central AC?
High humidity increases condensation risk in ducts and the indoor unit, so we focus on tight drain connections and a steady slope to the outlet, and select rust-resistant materials where possible.
The wiring in my old building is very dated, is your setup compatible?
We inspect the main panel and current wiring on the first visit. If it is very old, we may recommend reinforcing the dedicated circuit with a separate run directly from the panel.












































































