Window unit fitted right
Window AC installation in Al Mahjar
Window AC installation in Al Mahjar, South Jeddah, demands precision because the older residential buildings here have frames that are often not perfectly square. We ensure the frame is level, seal every gap against salt and dust, and tilt the unit slightly outward for proper condensate drainage.
- 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 Mahjar is an older residential area with medium-rise buildings and window openings that vary widely in size and shape from decades of modifications. The air near Jeddah's port carries salt spray and fine dust that seep through any gap around the unit, so solid installation and strong weathersealing are essential here. We inspect the frame carefully and repair it if needed before installation, and use sealing materials rated for salt and humidity.
Al Mahjar lies in South Jeddah near the waterfront, an older residential area with medium-rise blocks in a humid, salt-laden coastal setting.
Window units remain common in Al Mahjar because most flats have not upgraded their systems in years, and suitable windows are available in most rooms.
The AC setup in Al Mahjar
- 1
Window units in varying sizes for the varied openings
Window openings in Al Mahjar vary in size, so we select the unit size to fit each opening precisely and confirm proper frame fit.
- 2
Heavy-duty sealing against salt and coastal dampness
We use salt- and moisture-resistant sealants and coatings because of the area's proximity to the port and seawater.
- 3
Installation with precise tilt for water drainage
The high humidity means heavier condensation, so we ensure a precise outward tilt that keeps water draining away from the interior wall.
Before the visit
Before our visit in Al Mahjar
- 1
Confirm the window frame's strength and integrity
Make sure the frame is strong enough to carry the unit's weight and has no major cracks in wood or metal before we visit.
- 2
Clear obstacles around the window inside and outside
Make sure no plants or other items block the window from inside or out, and that the external balcony or surface is safe for the team to work on.
- 3
Tell us about the room's electrical circuit condition
Let the team know if the room's wiring is old or needs work, so we can plan ahead and coordinate with an electrician if needed.
More districts for Window AC installation
Other services in Al Mahjar
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.
Does salt spray from the port affect window AC units here?
Yes, salt spray seeps through any small gap and corrodes metal parts quickly. We seal the opening with materials rated for salt and coastal humidity.
My window frame is old and slightly warped, can I still install on it?
We inspect the frame first. If the warp is minor we straighten it before installation; if severe we may need to reinforce or partially replace it to keep the unit stable.
Does coastal humidity affect how condensate drains from the unit?
High humidity raises the condensate volume considerably, so the outward tilt must be precise and drain lines kept clear at all times to prevent water pooling inside.
The building's wiring is old and weak, how do you handle the installation?
We inspect the circuit and connections before installation. If they are unsafe we tell you directly and advise that a licensed electrician repair them before we fit the unit.












































































