# Aircon Chemical Overhaul Singapore: Companies and Prices | AirconList > Aircon chemical overhaul in Singapore: when a full strip-down is worth it, published prices for wall-mounted and ceiling units, and companies to compare. URL: https://airconservicing.affiliateinsider.buzz/service/chemical-overhaul/ - Home - / Services - / Chemical overhaul Chemical overhaul # Aircon chemical overhaul in Singapore 5 companies whose name or customers' public reviews mention chemical overhaul. Full strip-down and clean, for badly neglected units. An overhaul is the deepest clean. Technicians completely dismantle the indoor and outdoor units , clean each component separately, and inspect worn parts such as capacitors, bearings and gaskets. Helpling suggests one every 3 to 5 years ([Helpling, Feb 2026](https://www.helpling.com.sg/?p=2458)). ## What it costs Helpling publishes a chemical overhaul from S$160 a unit (9k to 18k BTU) , S$180 (24k BTU) and S$350 for a ceiling unit ([Helpling price list](https://www.helpling.com.sg/aircon-services)); its February 2026 guide gives S$150 to S$250 a unit generally ([Helpling](https://www.helpling.com.sg/?p=2458)). ## Signs you need it - The unit has not been serviced for over a year - Heavy dirt or mould a wash did not shift - Leaking and smells that keep coming back - Weak cooling with clean filters ## What to ask the company - What will be replaced, and is it included? - How long will the unit be out? - Is the outdoor unit included? - What warranty comes with it? More detail: [Aircon Chemical Wash vs Chemical Overhaul: Which Do You Need?](/guide/chemical-wash-vs-overhaul/). ## Companies for chemical overhaul Most based in: [Jurong West](/area/jurong-west/) (2) ยท [Paya Lebar](/area/paya-lebar/) (2) ### Winter Cool Air-Con Engineering Pte Ltd Jurong West, West 24 hours 647 Jurong West Street 61, #61, Singapore 640647 General servicing Chemical wash Chemical overhaul [Call +65 9108 9733](tel:+6591089733) [Get a quote](/company/winter-cool-air-con-engineering-pte-ltd-jurong-west/#quote) [Map](https://www.google.com/maps/search/?api=1&query=Winter%20Cool%20Air-Con%20Engineering%20Pte%20Ltd%20647%20Jurong%20West%20Street%2061%2C%20%2361%2C%20Singapore%20640647) ### Winter Cool Aircon Engineering Pte Ltd Jurong West, West 24 hours 647 Jurong West Street 61, #61, Singapore 640647 General servicing Chemical wash Chemical overhaul [Call +65 9888 3925](tel:+6598883925) [Get a quote](/company/winter-cool-aircon-engineering-pte-ltd-jurong-west/#quote) [Map](https://www.google.com/maps/search/?api=1&query=Winter%20Cool%20Aircon%20Engineering%20Pte%20Ltd%20647%20Jurong%20West%20Street%2061%2C%20%2361%2C%20Singapore%20640647) ### Aircon Service Singapore Paya Lebar, East Open Sun 60 Paya Lebar Rd, #06-33 Paya Lebar Square, Singapore 409051 General servicing Chemical overhaul Gas top-up Repair [Call +65 9899 3794](tel:+6598993794) [Get a quote](/company/aircon-service-singapore-paya-lebar/#quote) [Map](https://www.google.com/maps/search/?api=1&query=Aircon%20Service%20Singapore%2060%20Paya%20Lebar%20Rd%2C%20%2306-33%20Paya%20Lebar%20Square%2C%20Singapore%20409051) ### Aircon servicing singapore Paya Lebar, East Open Sun 60 Paya Lebar Rd, #06-33 Paya Lebar Square, Singapore 409051 General servicing Chemical overhaul Gas top-up Repair [Call +65 9625 6079](tel:+6596256079) [Get a quote](/company/aircon-servicing-singapore-paya-lebar/#quote) [Map](https://www.google.com/maps/search/?api=1&query=Aircon%20servicing%20singapore%2060%20Paya%20Lebar%20Rd%2C%20%2306-33%20Paya%20Lebar%20Square%2C%20Singapore%20409051) ### DR COOL SERVICES PTE LTD Queenstown, Central Blk 51 Commonwealth Dr, Singapore 141051 General servicing Chemical overhaul Gas top-up Repair [Call +65 8494 7071](tel:+6584947071) [Get a quote](/company/dr-cool-services-pte-ltd-queenstown/#quote) [Map](https://www.google.com/maps/search/?api=1&query=DR%20COOL%20SERVICES%20PTE%20LTD%20Blk%2051%20Commonwealth%20Dr%2C%20Singapore%20141051) Opening hours not published. Call to check. Listed because the company's name or its customers' public reviews mention this work. AirconList does not rate companies; call to confirm. ## Chemical overhaul: questions Is a chemical overhaul worth it? + For a unit that has gone a year or more without servicing, or that still smells or leaks after a wash, an overhaul cleans parts a wash cannot reach. For a regularly serviced unit, a wash is usually enough. Chemical overhaul quotes Free. Tell us what your aircon needs; a company calls you back with a price. Request received. An aircon company will call you on the number you gave. If water is dripping near a socket, switch that aircon off until it is checked. Other services - General servicing - Chemical wash - Gas top-up - Aircon repair - Water leaking - Installation - Condenser and compressor Not sure which company to call? Tell us what your aircon needs, how many units and where you are. We pass it to an aircon company near you and they call you back with a quote. Free. [Get quotes, free](/get-quotes/)