Window unit to split
Window-to-split conversion in Al Nuzlah Al Yamaniyah
In Al Nuzlah Al Yamaniyah, south Jeddah, window-to-split conversion requires tight sealing and safe mounting in a hot, humid climate. You recover your light and clear window without noise or heat loss.
- 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 Nuzlah Al Yamaniyah is a mixed residential zone in south Jeddah with villas and blocks at medium density and reasonable outdoor space. The climate here is more humid, close to the coast, and summer heat is intense, so the sealed opening must have high-quality insulation. Converting a window unit here brings big benefits for comfort and protection from humidity and sea salt dust, and the new outdoor unit handles moist air much better than an old window unit. Most villas and blocks have adequate outdoor space for safe and comfortable mounting.
Al Nuzlah Al Yamaniyah sits in south Jeddah, a mixed residential zone with villas and blocks relatively close to the coast.
Most villas and blocks here have gardens or reasonable outdoor courtyards that allow straightforward outdoor unit mounting with good drainage and adequate ventilation space.
The AC setup in Al Nuzlah Al Yamaniyah
- 1
Tight seal with high-grade thermal insulation
The opening is filled with strong thermal insulation that resists humidity and intense heat, then sealed with moisture-resistant paint.
- 2
Precise opening for split pipes with salt protection
The new opening is carefully drilled and sealed with brackets and moisture/salt barriers around the pipes and wiring.
- 3
Mount unit in shaded garden location with space
The unit is mounted in the spacious garden in a shaded spot if possible, with good water drainage and airflow clearance on all sides.
Before the visit
Before our visit in Al Nuzlah Al Yamaniyah
- 1
Measure window and outdoor space
Tell us the window dimensions and the size of available garden or outdoor courtyard for the unit.
- 2
Specify your preferred outdoor unit location
If you have a preference for unit placement, like a north corner of the garden, let us know in advance so we can assess it.
- 3
Ensure the garden has good drainage
Check that water drains well from your chosen unit location, especially during the rainy season.
More districts for Window-to-split conversion
Other services in Al Nuzlah Al Yamaniyah
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.
Coastal humidity is high, does the new seal protect against moisture and salt?
Yes, sealing with blockwork, insulation and paint protects against humidity and sea salt. The new split also drains moisture far more efficiently than an old window unit.
Summers here are extremely hot, does the closure help save electricity?
Yes, closing with good insulation significantly reduces cool air loss. The new split operates far more efficiently than the window unit, especially in intense heat.
My garden is large, what's the best spot for the outdoor unit?
A shaded or north-facing spot is best to reduce excess heat absorption. Adequate clearance for airflow on all sides is essential. A site visit clarifies the optimal location.
Sea salt accumulates quickly, how is the outdoor unit maintained?
We recommend regular cleaning of the outdoor unit, especially in humid seasons, to remove sea salt and dust. This extends unit life and keeps it running efficiently.












































































