Window unit fitted right
Window AC installation in Al Mulaisa
In Al Mulaisa, south Jeddah, window AC installation demands a precise understanding of the mid-range and older residential buildings there. Alrabih ensures the frame is level and strong, all gaps are sealed against the hot salty dusty air, and the unit tilts slightly outward so condensate drains safely outside.
- 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 Mulaisa is a relatively older residential district with mid-rise apartment blocks and villas, and most windows here have standard sizes but the frames around them have often weathered years of coastal wind and salt spray. Installation here requires careful inspection of the wooden or metal frame for integrity and strength, tight sealing against air and dust and salt ingress, and correct drainage slope to prevent water seeping into the walls.
Al Mulaisa sits in south Jeddah and is an older residential area with mid-rise blocks and villas exposed directly to salt-laden coastal air.
Most windows in Al Mulaisa are standard size, but older frames often need extra sealing and reinforcement before unit installation.
The AC setup in Al Mulaisa
- 1
Standard window units in villas and residential blocks
Most villas and apartment blocks in Al Mulaisa have windows of uniform sizes that fit standard window AC units readily.
- 2
Wide gaps around older window frames
Older frames may leave wide gaps that need tight sealing against salt air and dust before installation.
- 3
Controlled water drainage on outer walls
Al Mulaisa is coastal and humid, so drainage must be precisely angled to keep the outer walls structurally sound.
Before the visit
Before our visit in Al Mulaisa
- 1
Inspect the frame and window condition
Check before our visit that the wooden or metal window frame is sound, and tell us if there are cracks or signs of past water damage.
- 2
Ensure the outer window area is accessible
Make sure the outer side of the window and the surrounding wall are clear of obstacles and plants so we can install safely.
- 3
Clear the indoor space around the window
Move furniture and curtains away from the window before the visit to let the team enter, measure and install properly.
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.
My window frame is old, can it support the weight of a unit?
We inspect the wooden or metal frame carefully before installation. If it needs reinforcement, we advise you before fitting, and if it cannot bear the weight, we suggest an alternative.
The coastal wind and salt here are strong, how do you protect the unit?
We seal every gap around the frame with salt-resistant weatherstripping, secure the unit with tight fixing, and angle the drainage correctly to shed water away from the wall.
Water from the AC leaks into my inside wall, how do you prevent this?
We tilt the unit slightly outward during installation so condensate flows out through the window, and we check that drainage openings are clear.
Do you use special methods to fix units on old walls or weak frames?
We survey the location and choose the right fixing method, such as additional metal brackets or frame reinforcement. On-site assessment is essential before any installation.












































































