Window unit to split
Window-to-split conversion in Al Sahifah
In Al Sahifah, central Jeddah, converting from a window unit to a split frees your window from concentrated heat and heavy street dust. We precisely seal the old opening and fit the new split, restoring your flat's clean look 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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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 Sahifah is a central historic district mixing relatively older residential buildings with ground-floor shops, narrow streets with heavy traffic and high dust accumulation. Old window units in these buildings suffer from street dust and concentrated heat over long hours, and switching to split noticeably cuts noise and dust. Mounting the outdoor unit on narrow facades needs coordination with the shop or flat occupant or building management due to tight spaces and closely packed buildings.
Al Sahifah sits in historic central Jeddah, a mixed district of relatively older residential and commercial buildings with narrow streets and heavy traffic.
Most shops and flats in Al Sahifah have old window units, and conversion leaves a standard opening but needs coordination with management or occupants due to the closely packed buildings.
The AC setup in Al Sahifah
- 1
Precision hole in a narrow wall
We drill a very small hole through the outer wall for pipes and cables, with tight sealing against dust and moisture infiltration.
- 2
Tight pollution and moisture-resistant closure
We seal with special blockwork and salt-resistant insulation, with heavy paint protecting against corrosion from salt and street pollution.
- 3
Unit mounted on a tight spot or separate bracket
The outdoor unit is carefully fixed to an available facade spot or a separate wall bracket, away from entrances and shared passages.
Before the visit
Before our visit in Al Sahifah
- 1
Arrange the visit time with the shop or flat owner
Tell us the shop's or flat's working hours and breaks, so we choose the best time without disrupting business or daily life.
- 2
Ensure access to the outer wall is straightforward
Check that the route from the flat or shop to the outer wall is safe and clear. Tell us of any barriers or items hanging from the balcony.
- 3
Clear space around the window and facade
Remove curtains, furniture and decorations from around the old window and balcony so the team can work safely and efficiently.
More districts for Window-to-split conversion
Other services in Al Sahifah
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.
The street has heavy pollution and dust, does a split reduce dust entry?
Yes, sealing the large old window opening significantly reduces street dust entry, and the split itself comes with upgraded filters that trap fine particles.
The outdoor space is cramped and hard to reach, how do you place the unit?
Our team inspects the site and picks the best available spot on the facade or corner. We may use a separate wall bracket if the balcony or space is too tight.
The shop has set opening hours, how do we arrange the visit time?
Let us know the shop or flat's working hours, and we'll choose a time that doesn't disrupt business, often after closing or during quiet periods.
Humidity and salt air affect Al Sahifah because it is near the sea, does this harm the seal?
We use salt and coastal-humidity-resistant materials, with plaster and paint protected against peeling and cracking, perfectly suited to the seafront environment.












































































