Window unit to split
Window-to-split conversion in Sulaitah
Window-to-split conversion in Sulaitah gets your window back and ends the noise and drafts. We seal the old opening with blockwork, insulation and paint, then fit a new split through its own protected 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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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
Sulaitah is an expanding residential district with villas and newer apartment blocks, many of which still have old or temporary window units occupying the windows and cutting natural light. Converting to split restores the full window and improves room ventilation, and the modern building standards here allow a safe single-wall core hole without structural concern.
Sulaitah lies in north-east Jeddah, a modern residential zone of villas and mid-rise apartment blocks.
Most homes and flats in Sulaitah were built in the last two decades, yet many still rely on older window units.
The AC setup in Sulaitah
- 1
Seal the old opening with blockwork and insulation
We fill the window opening with red brick, thermal and acoustic insulation, then paint it with an exterior finish matching your façade colour.
- 2
Drill a new safe core hole for the split
We drill a small protected hole at a spot clear of wiring and pipes, and fit a protective sleeve around the opening.
- 3
Run refrigerant pipes and power cables
Copper pipes and electrical cables run neatly and safely from the indoor to outdoor unit, with extra protection against sun and moisture.
Before the visit
Before our visit in Sulaitah
- 1
Choose the location for the new outdoor unit
Agree with the team on the best spot for the outdoor unit on an external wall or balcony, away from other windows and walkways.
- 2
Ensure safe access for the team
Make sure the team can safely reach the new hole and outdoor unit location, especially if it is at height or in a tricky spot.
- 3
Show the team your existing electrical wiring paths
Tell the team where your breaker box is and show existing wiring routes to avoid any clashes when drilling and running new cables.
More districts for Window-to-split conversion
Other services in Sulaitah
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.
Will sealing the old opening spoil the window's look from outside?
No, we match the paint colour to your building's facade, so the finish looks natural and uniform with your wall.
These villas and blocks are modern, is it safe to drill a new core hole?
Yes, modern construction in Sulaitah permits a safe core hole without structural impact, but we inspect the building plans beforehand to confirm the spot is clear of wiring or pipes.
Summers here are very hot, can the new split unit handle the high temperatures?
The split unit fitted is from a trusted brand rated for Jeddah's heat, but regular freon top-ups and cleaning cycles keep the performance strong in high temperatures.
After conversion, how is the power wiring run to the outdoor unit?
We run the power cables through a safe horizontal wall path or a concealed conduit, and the outdoor unit is connected to a separate breaker or near the new location.












































































