Window unit to split
Window-to-split conversion in Abhur Al Shamaliyah
In Abhur Al Shamaliyah, modern villas and apartment blocks need window-to-split conversion to restore natural light and fresh air flow. Alrabih's team closes the window opening with blockwork, insulation and paint, then fits a new split unit through its own small core hole.
- 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
Abhur Al Shamaliyah holds relatively modern villas and residential blocks across open plots, and many owners want to reclaim window light overlooking gardens and wide streets. Removing an old window unit opens the window again, but the opening needs professional closure with strong insulation to keep out coastal humidity and dust. Converting to a split brings quieter cooling and better thermal control to living spaces and bedrooms.
Abhur Al Shamaliyah lies in north-central Jeddah, an area of modern villas and residential blocks with wide streets and open gardens.
Most modern villas and blocks here have standard international windows, so conversion requires precise closure that maintains thermal performance and external appearance.
The AC setup in Abhur Al Shamaliyah
- 1
Window opening closure with blockwork and insulation
The old window's large opening is closed with lightweight block and thermal insulation, then finished with plaster and paint to blend seamlessly with the wall.
- 2
New split unit with its own slim core hole
The indoor unit is fitted beside the closed opening, and the outdoor unit connects via a slim horizontal core hole about 8 to 10 cm in diameter.
- 3
Restoration of natural window light
After closure and fitting, the window regains its full function, improving natural light and air flow in the room.
Before the visit
Before our visit in Abhur Al Shamaliyah
- 1
Photograph the window and outer wall
Send clear photos of the window and outer wall from inside and outside, so we can determine the best location for the new hole.
- 2
Ensure access to the exterior wall
Check that the exterior wall is safely reachable from outside, especially if the window is on an upper floor.
- 3
Clarify the paint colour and finish you want
Tell us the paint colour you prefer after closure, and whether you want the same texture as the existing wall or a different finish.
More districts for Window-to-split conversion
Other services in Abhur Al Shamaliyah
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.
How do you close the window opening without spoiling the look?
We use lightweight blockwork and interior insulation, then finish with plaster and paint to match the original wall colour exactly.
Does the new split hole weaken the exterior wall?
The split's core hole is far smaller than the window opening, and we place it away from corners and footings, so it does not compromise the structure.
Coastal humidity affects units here, does the new insulation protect them?
We fit moisture-resistant insulation around the new hole to keep the wall dry, and the new unit sits on a slight slope to drain any condensation.
What is the total time for a full window-to-split conversion?
It depends on the opening size, wall type and finish required, so please send a photo on WhatsApp and we will quote the full timeline.












































































