Window unit to split
Window-to-split conversion in Al Sulaimaniyah
In Al Sulaimaniyah, central Jeddah, many flats and villas lose natural light to old window units. Alrabih converts these to modern splits with a tight seal and separate installation, restoring your windows to light and quiet.
- 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 Sulaimaniyah is a medium-density residential district of varied apartment blocks and some adjacent villas, many buildings in need of maintenance and upgrade. Old window units are wedged into windows of varying sizes, their openings now weak on insulation and weathered, allowing moisture and excess heat infiltration. Converting to splits demands precise treatment of the varied openings and ensuring coastal humidity cannot enter from outside, especially in older walls that may already hold stored moisture.
Al Sulaimaniyah sits in central Jeddah, a residential area of varied apartment blocks and some older villas.
Most flat and villa windows here are medium to small, and fitting window units blocks most natural light.
The AC setup in Al Sulaimaniyah
- 1
Sealing the window opening with moisture-resistant insulation
We seal with blockwork, mortar and multi-layer insulation to resist coastal humidity, then clad with plaster and paint inside and out.
- 2
Installing a compact indoor unit on the wall
The indoor unit mounts on a nearby wall, completely freeing the sealed window for light and airflow.
- 3
Running pipes neatly along the exterior wall
Refrigerant lines and cables run neatly along the exterior wall with robust clips and UV-protective covers.
Before the visit
Before our visit in Al Sulaimaniyah
- 1
Remove the old window unit beforehand
Before our visit, remove the old window unit completely to make room for sealing and cleanup.
- 2
Ensure wall space is clear next to the window
Check that the wall beside the window has no hidden pipes or electrical cables before we arrive.
- 3
Send photos of the window and wall from both sides
Send clear photos of the window and wall from outside and in via WhatsApp so we can plan precisely before arrival.
More districts for Window-to-split conversion
Other services in Al Sulaimaniyah
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.
Older walls here may hold moisture, does that affect sealing the opening?
Yes, we inspect the wall first and use heavy moisture-resistant insulation, and may need to dry the wall or apply special treatment if stored moisture is found.
My flat's windows are small, will a replacement split take less space?
The indoor split unit is smaller than a window AC and mounts on the wall instead, freeing the window entirely for light and natural airflow.
Will the outdoor pipes and cables spoil the building's appearance?
We run the pipes and cables neatly along the wall using protective covers in colours that match the façade as closely as possible.
Will the new split consume more electricity than the old window unit?
Modern splits are far more efficient than old window units, but consumption depends on unit size and daily use, and we will help you choose a suitable capacity for your room.












































































