Window unit to split
Window-to-split conversion in Al Wafa
In Al Wafa east of Jeddah, mid-rise residential blocks and modern villas need window-to-split conversion to preserve appearance and performance. Alrabih fits the split in a discrete core and neatly closes the opening, so you get modern cooling and an unobstructed window view.
- 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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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 Wafa is a relatively modern district with varied residential development from contemporary villas to flats in mid-rise blocks, and many residents prefer replacing old window units with modern splits for better efficiency and appearance. The district is undergoing steady development and access is easy, though some flats sit near construction sites where extra dust may enter through old gaps. The conversion improves performance and blocks dust seepage and hot-air leakage, and the insulation used resists both moisture and fine dust.
Al Wafa sits in east Jeddah, a relatively modern district with contemporary villas, mid-rise flats and ongoing residential development.
A single flat may need one or two window conversions, and some newer villas still have old window units alongside other modern systems.
The AC setup in Al Wafa
- 1
Discrete split core in a logical position
We cut a new core beside the old window in a way that preserves interior design, with a small, clean opening.
- 2
Clean closure and paint finish
We fill the window opening with blockwork and moisture and dust-resistant insulation, finished with clean paint that matches the wall.
- 3
Outdoor unit in a safe and efficient spot
The outdoor unit is placed on a balcony or side wall away from direct sun and strong air currents to ensure optimal performance.
Before the visit
Before our visit in Al Wafa
- 1
Confirm external access is safe
Verify that our team can safely access the exterior wall and balcony to mount the outdoor unit and run the cabling.
- 2
Choose the outdoor unit location in advance
Pick a spot on a balcony or side wall away from direct sun and wind, and brief our team before the visit.
- 3
Clear indoor space around the window
Remove furniture, heavy drapes and hanging objects around the window to ease interior and exterior work.
More districts for Window-to-split conversion
Other services in Al Wafa
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.
Does the conversion improve cooling efficiency compared to the old window unit?
Yes, modern split units deliver better and more even cooling, and consume less electricity than the old window unit.
Dust blows in from nearby construction, does closing the window fix that?
Yes, closing the opening with blockwork and insulation greatly reduces dust entering from outside, especially if there is nearby construction or development.
Some flats in the building haven't converted yet, does this affect my conversion?
No, each flat is independent and can be converted without impact from other residents' choices or extra building approvals.
What about the electrics and wiring for the new unit?
Our team checks the existing connections on the visit, and if they are adequate no changes are needed; if any upgrade is necessary we will explain the details.












































































