ONG aircon & engineering

ONG aircon & engineering we are aircond installation , servicing , technician & engineering service in Singapore Since 1988

07/08/2026

Chemical wash 🔥70$🔥 call us 84500927 sg service

Troubleshooting daikin u4 outdoor unit pcb replacement.84500927 call us.
05/08/2026

Troubleshooting daikin u4 outdoor unit pcb replacement.84500927 call us.

🔥Aircond servicing chemical wash 🔥70$🔥 1unit 🔥call us for booking slot -6584500927 MR ONG🔥our service listChemical wash ...
29/07/2026

🔥Aircond servicing chemical wash 🔥70$🔥 1unit 🔥
call us for booking slot -6584500927 MR ONG

🔥our service list
Chemical wash canvas - 1 unit 70$ , 2 unit 140$ , 3 unit 205$ , 4 unit 275$

🔥For package 12month 2 time chemical wash canvas
1 unit 65$ , 2 unit 130$ , 3 unit 190$ , 4 unit 260$

🔥Cu condenser Normal service - 1 unit 50$

🔥Overhaul chemical wash 9k - 13K BTU -
1 unit 120$ , 2 unit 230$ , 3 unit 340$ , 4 unit 440$

🔥Installation free site visit call us now 8400927 no any charging fees free quotation.

👍
1️⃣Dismantle blower for normal servicing
2️⃣ 🔥1month Warranty for our client for chemical wash🔥
3️⃣No hidden
4️⃣Responsibility always
5️⃣Secondhand fcu or cu we provided 1year warranty and 🔥 free fcu servicing within 3 to 4 month🔥

🙌Our service -
installation
Chemical
Overhaul aircond
Servicing
Technician
Top up gas
Secondhand fan coil , cu
Dismantle
Relocation
Steamer
New water base washing for half coil
Vrv
Vrf
Change insulation
Change pipe
Wiring
call us now MR ong : 84500927 , 88346303

🔥Aircond Chemical wash 70$🔥(ONG ELECTRICAL AIRCOND & ENGINEERING)call now : MR ONG 84500927, 88346303 ❄️CHEMICAL - 1un...
28/07/2026

🔥Aircond Chemical wash 70$🔥
(ONG ELECTRICAL AIRCOND & ENGINEERING)
call now : MR ONG 84500927, 88346303

❄️CHEMICAL - 1unit 70$ , 2unit 140$ , 3unit 205$ , 4unit 270$. ❄️

🤝Deal with contract chemical wash - 1year 2 x time 6m+6m
🔥1unit 120$ , 2unit 270$ , 3unit 400$ , 4unit 530$.

🔥professionam cu cleaning 50$

🔥Overhaul cu 100$

🔥overhaul 9k-13k btu 120$ 1unit ,230$ 2unit ,340$ 3unit , 440$ 4unit

🔥installation , second hand , dismantle, relocation fcu.

❓️Why choose us
1️⃣Dismantle blower which is able.
2️⃣ 🔥1month Warranty for our client for chemical wash🔥.
3️⃣No hidden
4️⃣Responsibility always
5️⃣Secondhand fcu or cu we provided 1year warranty and 🔥 free fcu servicing within 3 to 4 month🔥

🙌Our service -
installation
Chemical
Overhaul aircond
Servicing
Technician
Top up gas
Secondhand fan coil , cu
Dismantle
Relocation
Steamer
New water base washing for half coil
Vrv
Vrf
Change insulation
Change pipe
Wiring

call us now MR ong : 84500927 , 88346303

27/07/2026

Empty gas?gas leak?troubleshooting checking first only top up gas and fix it.call us 8450 0927

Holland hdb installation complete call now 84500927.
23/07/2026

Holland hdb installation complete call now 84500927.

21/07/2026

Aircond servicing chemical wash deep clean call us now pm

Our service

16/07/2026

overhaul ceiling cassette gelang patah office.0173372999 aircond technician , installation , chemical wash canvas , vrv , vrf .

aircond chemical wash deep clean 0173372999 only 🔥rm130 call now cuci biasa standard 🔥rm85 jb area all cover.
13/07/2026

aircond chemical wash deep clean 0173372999 only 🔥rm130 call now cuci biasa standard 🔥rm85 jb area all cover.

🔥Midea aircond chione installation 8450 0927 only sg landed installation Our serviceVrvVrf Wall mounted System 2 , 3 , 4...
10/07/2026

🔥Midea aircond chione installation 8450 0927 only sg landed installation

Our service
Vrv
Vrf
Wall mounted
System 2 , 3 , 4
Technician
Troubleshooting
Topupgas
Second hand

Address

Singapore
Toa Payoh
310007

Opening Hours

Monday 08:30 - 19:00
Tuesday 08:30 - 19:00
Wednesday 08:30 - 19:00
Thursday 08:30 - 19:00
Friday 08:30 - 19:00
Saturday 08:30 - 19:00
Sunday 08:30 - 19:00

Website

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