Window unit to split
Window-to-split conversion in Muraykh
In Muraykh, east Jeddah, attached flats and small villas need careful conversion from old window units to split systems. Alrabih seals the opening with precision and insulation, then installs the new unit through a small core hole, so the flat regains its light and natural airflow.
- Sealed opening
- Window restored
- Quiet split
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
Why owners make the switch
- 1
Non-stop noise from the old unit
The window unit motor runs right inside the room, and the vibration gets worse over the years. Many owners say sleeping next to it has become impossible, and switching to a split removes the source entirely.
- 2
The wall opening lets in heat and dust
The foam and tape sealing the gap around a window unit frame degrade in Jeddah's salty, humid air. The large opening becomes a clear source of heat loss, dust in the windy season and sometimes rain in winter.
- 3
The blocked window darkens the room
A window unit fills the whole window or most of it, so the room loses its natural light and ventilation at times when you do not need cooling. Getting the window back fully changes the room noticeably.
Who it's for
Own a villa and want the windows back
We remove the window units from your villa rooms, close each opening with block, insulation and plaster, then fit a split in each room through its own core hole.
Ask on WhatsAppManaging a rental flat and want to raise its value
We convert the flat's window unit to a quiet split and restore the wall and window to their original condition, improving the unit for the next tenant.
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What the conversion covers
- Remove old unit and frame
- Block plaster and insulation
- Paint inside and outside
- New core hole for split
- Insulated copper and drain
How we work
How we work
- 1
Survey the wall and opening
We check the wall thickness and the build around the old opening, agree where the new core hole for the split goes away from the old frame, and decide where the outdoor unit will sit.
- 2
Remove and close
We remove the window unit and its frame without breaking the surrounding wall, then close the opening with blockwork or lightweight concrete to match the original construction, with thermal insulation set inside the layers before plastering.
- 3
Plaster and paint both sides
We plaster and paint the closed opening on both the inside and outside faces to match the existing wall, leaving no trace of the old opening that could let in air or moisture.
- 4
Fit the new split
We core the agreed spot for the split, run insulated Mueller copper and a drain line with the correct fall, vacuum the line before start-up and test everything with you present.
A proper seal or a quick patch?
| Alrabih | The usual way | |
|---|---|---|
| Closing the opening | Block, plaster and insulation | Foam or a timber board |
| Outside face | Plastered and painted flush | Visible mark or cracks |
| Thermal insulation | Inside wall before plastering | None |
| New split core hole | Chosen away from old frame | Wherever drilling is easiest |
| Outside paint | Matched to existing wall colour | Different colour or unpainted |
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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Chiller & AHU installation
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HVAC design
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AC repair & faults
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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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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
Muraykh is a medium-density residential district mixing attached flats and small villas on relatively narrow plots. Many buildings here were built in the eighties and nineties, and most residents installed window units to cover narrow or medium-sized windows. Sealing these openings requires high precision because walls may be thinner than in modern villas, and eastern moisture can seep around the opening if the insulation is not airtight. Muraykh's streets are regular but somewhat narrow, so we may need to coordinate parking.
Muraykh sits in east Jeddah, a medium-density residential district with flats and small villas from the eighties and nineties.
Most flats and small villas here have window units, and their walls are thinner than modern villas, so special care is needed when sealing.
The AC setup in Muraykh
- 1
Careful sealing of the opening in thinner walls
Thinner walls in Muraykh need special care, so we use lightweight blockwork, moisture-resistant insulation and water-blocking seals.
- 2
Flexible outdoor unit placement in tight spaces
Rear space is limited, so the unit may be mounted on a side wall, corner or roof with secure, robust fastening.
- 3
Carefully planned copper run from villa to outdoors
The route from inside the villa to the outdoor unit is pre-planned to avoid load-bearing walls and old electrical wiring.
Before the visit
Before our visit in Muraykh
- 1
Inspect the wall strength and condition inside and out
Make sure there is no moisture or major cracks around the window wall before the visit, and let us know if you spot any issues.
- 2
Decide on the preferred outdoor unit location beforehand
We discuss the best spot for the unit between a side wall, corner or roof, based on water drainage and safety.
- 3
Clear furniture and heavy items from the window area
Make sure the window area and surrounding wall are clear of furniture, plants and heavy items for ease of work and protection.
More districts for Window-to-split conversion
Other services in Muraykh
FAQ
Questions about Window-to-split conversion
Do you restore the original window after closing the AC opening?
It depends on what the original opening was. In some rooms the opening was cut into a solid wall with no window frame, so it is fully closed. If the original build can take a window, we discuss that at the survey and tell you what is actually possible in your wall.
Can the old window unit hole be reused as the new split core hole?
The old opening is usually much larger than the small core a split needs, and its position may not suit the copper and drain route. It is safer to close it fully and drill a new hole in the right place, so no hidden gaps remain to let air through or collect moisture.
How do you stop humid salty air coming through the closed opening?
We place thermal insulation inside the wall layers before plastering, and use sealing materials that form a continuous barrier from inside to outside. Jeddah's combination of humidity and salt accelerates the breakdown of any temporary patch, so we treat the closed opening as a new wall section, not a surface repair.
Do I need permission from the building management before closing the opening?
In a rented flat it is wise to check with the owner or management office first, because the work changes the building's outside face. In a villa you own the decision is yours. We explain the full scope at the survey so you can get any approval needed before the work day.
Does the job change if the wall is concrete rather than block?
Yes. A concrete wall needs a different filling method and may require a repair mix rather than standard block. We identify the wall type at the survey and choose the material that bonds solidly with the existing concrete, leaving no hidden gaps for moisture to enter later.
My old villa walls might be damp, does that affect the sealing?
Yes, eastern moisture can infiltrate old walls, so we ensure the wall is dry beforehand and use moisture-resistant insulation and water-blocking seals.
The walls are thinner than modern villas, can they take the sealing and split installation?
Yes, but we inspect wall strength first and use lightweight blockwork and insulation suited to thinner walls, with the outdoor unit fastened precisely to a strong mounting.
Where do I put the outdoor unit if I don't have a large rear garden?
Small villas in Muraykh often lack large rear spaces, so we choose a spot on a side wall, corner or even the roof with secure mounting.
Will my villa's windows be fully openable after removing the unit?
Yes, after we properly seal the opening, your windows will be completely free to open, close and allow natural ventilation without any restriction.












































































