Window unit to split
Window-to-split conversion in Al Rimal
In Al Rimal east of the waterfront, modern flats are built with large windows and need window-to-split conversion to preserve natural light and interior design. Alrabih fits the split in a concealed core and finishes the façade with paint, so your flat stays bright and elegant.
- 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.
Ask on WhatsApp
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
Request this service
Duct installation
Request this service
Central AC installation
Request this service
Duct fabrication
Request this service
Cold room installation
Request this service
Electro-mechanical works
Request this service
Chiller & AHU installation
Request this service
HVAC design
Request this service
AC repair & faults
Request this service
AC cleaning
Request this service
Refrigerant charging
Request this service
Central AC maintenance
Request this service
Chiller maintenance
Request this service
AC removal & refitting
Request this service
Duct cleaning & sanitising
Request this service
AC servicing by brand
Request this service
Operation & maintenance contracts
Request this service
AHU maintenance
Request this service
Fridge & freezer service
Request this service
Cold rooms
Request this service
Display fridges & chillers
Request this service
Factory HVAC
Request this service
Warehouse HVAC
Request this service
Villa & home HVAC
Request this service
Hotel HVAC
Request this service
School HVAC
Request this service
Hospital HVAC
Request this service
Mosque HVAC
Request this service
Mall & retail HVAC
Request this service
Restaurant & cafe HVAC
Request this service
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 Rimal is a modern residential district with spacious flats and contemporary architectural design, where large windows are key to the building's modern identity. Old window units ruin the look and block the light, leaving marks when removed, so converting to split improves living quality and preserves the flat's interior design. The area is safe and accessible, but many buildings have unified building management, so you may need to coordinate with the administration.
Al Rimal sits in south Jeddah east of the waterfront, a modern residential district of spacious flats and contemporary architecture.
Most flats here have one or two window units, and the façades are carefully designed, so the conversion needs precise insulation and paint matched to the original colour.
The AC setup in Al Rimal
- 1
Concealed split core beside the window
We cut a discreet core near the old window position, keeping the opening small and the external finish clean.
- 2
Complete closure with colour-matched paint
We fill the entire window opening with blockwork and insulation, finished with paint matched to the original wall colour.
- 3
Outdoor unit on a sheltered balcony
The outdoor unit is placed on the balcony safely away from strong winds and weather, with cabling concealed as much as possible.
Before the visit
Before our visit in Al Rimal
- 1
Confirm building management approval
Contact building management or the residential association to confirm there are no restrictions on external modifications before setting a visit date.
- 2
Clear space around the window and balcony
Clear the area around the window from furniture and heavy drapes, and make sure the balcony is safe and free of hanging objects.
- 3
Choose paint colour to match the wall
Have a sample of the original paint or wall colour ready if you can, so we ensure the finish matches when closing the window opening.
More districts for Window-to-split conversion
Other services in Al Rimal
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 the conversion affect my flat's modern design?
No, we fit the split in a hidden core beside the window and finish the old opening with paint that matches the wall, so the design stays cohesive.
The district has building management, are there restrictions?
Building management may need approval for the external change or work details; we recommend you check with them first, and our crew will cooperate fully.
The sea is a bit further away here, does humidity still affect the insulation?
Yes, south Jeddah has high humidity, so we use moisture-resistant insulation when closing the opening to protect against long-term seepage.
My flat might need an extra outdoor unit, how do you handle that?
We assess the available space on the balcony or façade during the visit, and if there is room we mount an extra unit safely and discreetly.












































































