Window unit to split
Window-to-split conversion in Al Huda
In Al Huda, south Jeddah, residential villas and mid-rise blocks need their window units converted to clean split systems. We seal the opening with blockwork, insulation and paint, then install the new split through a fresh external 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 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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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 Huda is a relatively modern residential area with newly built villas and mid-size residential blocks, wide straight streets and repeated green spaces. Buildings here are new with thick, strong walls, but many modern villas have air-conditioned windows that limit natural light and airflow, and owners often prefer to convert to split to restore both. Heat here is very high in summer and dust moderate, so good insulation of the sealed opening is essential.
Al Huda lies in south Jeddah, a modern residential area of villas and mid-rise blocks with wide regular streets and green spaces.
Buildings here are newly built with thick walls in villas and blocks, allowing a safe and relatively easy external core hole for the split unit.
The AC setup in Al Huda
- 1
Split unit through a new external core hole
The new core hole sits beside the old window location on a thick modern wall, very safe and straightforward to create.
- 2
Clean opening closure with matching paint
The window opening is sealed with thick insulation and painted carefully to match your villa's original wall, leaving no visual flaw.
- 3
Flexible options for outdoor unit placement
The outdoor unit can be mounted on the external wall or roof to suit your choice, and pipes are protected with metal or plastic ducts.
Before the visit
Before our visit in Al Huda
- 1
Choose the window location, wall and outdoor unit position
Specify which room has the window, where the external wall is, and whether you want the outdoor unit on the wall or roof.
- 2
Check roof safety if you choose to place the unit there
If you choose the roof, ensure it can support the unit weight and the team, and there is adequate airflow around the unit location.
- 3
Choose your preferred colour for post-closure painting
The wall after sealing will be painted to match the original colour, but if you want a different shade, let us know in advance.
More districts for Window-to-split conversion
Other services in Al Huda
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.
I am new to the villa and want natural light and air instead of the AC window, what does conversion cost?
The cost depends on the new unit size, pipe run length, and the external wall location. Send us a photo of the window and external wall on WhatsApp and we will give you an accurate quote.
Will sealing the window opening affect my villa's resale value?
No, a well-installed split and carefully painted sealed wall look natural and modern. Many buyers prefer the original window restored over an air-conditioned one.
Summer heat here is extreme, can a split handle temperatures around 50°C?
Splits are designed for extreme heat, but the outdoor unit needs excellent ventilation. We ensure your outdoor unit location allows good airflow, and we recommend regular cleaning.
Could I put the outdoor unit on my roof or is the external wall better?
Both are possible. A roof placement hides the pipes from view, but the roof must support the unit weight and have good airflow. A wall is easier for maintenance. Choose based on your preference.












































































