Window unit fitted right
Window AC installation in Al Mu'ailiyah
Window AC installation in Al Mu'ailiyah requires meticulous sealing and outward tilt because hot humid air from the east enters window openings directly. Alrabih's team seals every gap around the unit and levels the frame precisely to protect your walls from seepage and mould.
- Firm frame
- Sealed gaps
- Outward drain
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When a window unit is the right choice
- 1
A room with no outdoor unit space
Some rooms have no wall facing a suitable space for an outdoor unit. A window AC is the practical answer: one unit in the opening cools the room and expels heat directly outside.
- 2
An annex, staff housing or storeroom
Annexes, staff rooms and warehouses need real cooling without the cost of long copper and cable runs. A window unit suits these spaces well when the right opening exists or can be made.
- 3
An existing window of the right size
When a wall already has a window opening that matches the unit you have chosen, the frame fits straight in without cutting new concrete. We confirm at the survey that the opening suits the unit and the wall carries the load.
Who it's for
Need to cool a maid's room or home annex
We survey the opening or proposed wall in the annex, fit the unit in a secure frame and seal every gap so no hot humid air enters the space.
Ask on WhatsAppManaging a staff housing building that needs practical cooling
We survey each room and its existing openings, then install units in level frames with the correct outward tilt in every room as the survey findings direct.
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What the installation covers
- Opening and wall check
- Frame levelled and secured
- Gaps sealed with insulation
- Drainage tilt adjusted
- Unit started and tested
How we work
How we work
- 1
Send a photo
WhatsApp us a photo of the opening or the proposed wall and your district, so the technician arrives with the right frame and fixings.
- 2
Site survey
On site the technician measures the opening, checks the wall, confirms there is a suitable power point near the unit, and agrees with you on any changes needed before starting.
- 3
Fit and seal
We fit the frame level, set the unit with the correct outward tilt, then seal every gap around the frame so no hot air, dust or humidity enters.
- 4
Start-up and handover
We run the unit, check the cooling and confirm condensate flows outward, then leave the space clean and show you how to clean the filter.
Proper installation or just placing the unit?
| Alrabih | The usual way | |
|---|---|---|
| Frame | Level and firmly secured | Propped without fixing |
| Gaps | Sealed with insulating materials | Open or thin plastic |
| Tilt | Outward fall drains water | Level or tilted inward |
| Power | Dedicated nearby socket | Extension from another room |
| Site cleanliness | Space left clean | Dust and debris left behind |
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 Mu'ailiyah is a growing residential district in the north-east with modern apartment blocks and villas, and openings are relatively uniform in new buildings. The district's eastern location exposes it directly to sea, humidity and salt, so window installation here needs strong insulation and precise outward tilt to prevent water seeping down the wall and foundation. Proper levelling protects the building from moisture and mould.
Al Mu'ailiyah is in Jeddah's north-east, a relatively modern district with contemporary buildings close to humid coastal air.
Window openings in Al Mu'ailiyah are mostly uniform and frames are modern and strong, but direct exposure to humid air makes sealing critical.
The AC setup in Al Mu'ailiyah
- 1
Uniform-sized window units
Most openings in Al Mu'ailiyah are uniform, allowing us to stock standard-sized units and install faster.
- 2
Modern strong metal frames
Modern metal frames here are strong and easily levelled, but can corrode from salt if not properly protected.
- 3
Direct east-facing facades
Most openings face directly east and the sea, requiring extra protection against moisture and salt around the unit.
Before the visit
Before our visit in Al Mu'ailiyah
- 1
Measure opening and inspect metal frame
Ensure you have exact measurements and check the metal frame for corrosion or light rust before the appointment.
- 2
Coordinate with the team on sealant type
Let us know if you have preferences about sealant type or additional protection for the salt environment.
- 3
Confirm exterior is safe and accessible
Verify that the exterior of the opening is safe and reachable, especially if it is high or exposed to sea breezes.
More districts for Window AC installation
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FAQ
Questions about Window AC installation
Can you cut a new opening in the wall if there is none?
Yes, if no suitable opening exists we can cut one. At the survey we check the wall type and thickness and look for columns or cables that might be in the way, then agree the best position with you before any cutting begins.
Why does the outward tilt matter on a window unit?
A window unit produces condensate on its indoor side throughout operation. If the unit sits level or tilts inward, water pools in the base and runs down the inside wall. A slight outward tilt sends that water to the back of the unit and out, away from the wall and furniture.
How do you seal the gaps around the frame given Jeddah's climate?
Jeddah combines high heat, humidity and salty sea air, so sealing materials must hold up in those conditions. We use insulating and sealing materials suited to the opening and wall type, and the survey determines the right choice based on the gap size and wall construction.
Does a window unit need its own power point?
A window unit draws a high current at start-up, and sharing a socket with other appliances strains the wiring and trips the breaker. The technician checks at the survey that a suitable socket is close to the unit position, and if one is not there we explain what is needed before installation proceeds.
Does the weight of a window unit affect how it is fixed?
Yes, the unit's weight directly affects how the frame is fixed and what support is needed. A concrete wall requires different treatment from a brick wall, and a wide opening needs more support than a narrow one. The technician decides at the survey what fixing method and materials suit the unit and the wall.
Al Mu'ailiyah is directly close to the sea, does that affect installation?
Yes, direct coastal exposure means high humidity and more salt, so we use stronger sealant and may add an extra protective layer.
Openings here are uniform, does that make installation easier?
Yes, uniform openings and modern frames help, but precise sealing and the outward tilt remain essential regardless.
How strong should sealing be if humidity is high?
In Al Mu'ailiyah we use high-grade water and salt-resistant sealants, and check every seal before finishing the visit.
The outdoor unit is exposed to sea salt here, does it need extra protection?
Yes, we install the outdoor unit at the correct drainage angle and recommend cleaning every 4 weeks to maintain performance in a salt-laden environment.












































































