10 Same-Day and Emergency Aircon Services in Singapore
Guide · Published 9 October 2026
Reviewed and approved by a NearbyWise editor before publishing. Every fact is checked against the business's own website. How we check
When an aircon stops cooling, starts leaking or shows an error code, the practical questions are who can come soon and how to reach them. This list covers ten Singapore companies, ranked by our method, whose own information mentions same-day slots, emergency work or long opening hours. For each we give the booking route, contact details and hours as the company states them, plus the services it lists. Where a company says same-day slots depend on availability, we note that, so it helps to message early with the unit type, the fault and a photo.
1. StringsSG Singapore
StringsSG Singapore states same-day and emergency servicing, 8am to 10pm daily. Bookings are made on its website or app. Its phone number is +65 9351 2695. Listed services include aircon repair, chemical wash, chemical overhaul and gas top-up. It states an island-wide service area covering HDB flats, condominiums and commercial premises. Payment options include PayNow and GrabPay.
| Stated price | Chemical wash starts at $82.80, chemical overhaul starts at $149.04 |
| Warranty | 30 days warranty on general servicing and repair, 60 days on chemical wash and chemical overhaul and drainage work, 90 days on refrigerant gas top-up |
| Response time | Same-day and emergency servicing available, 8am to 10pm daily |
| Brands serviced | Daikin, Mitsubishi Electric, Mitsubishi Heavy Industries, Panasonic, Midea, LG, Samsung, Fujitsu, Hitachi, Toshiba, York, Haier, Gree, Prism+ |
| How to book | Web or mobile app |
- Service area: Island-wide Singapore including HDB flats, BTO and resale units, condominiums and commercial premises
- Hours: 8am to 10pm daily, including weekends
- Phone: +65 9351 2695
- Website: stringssg.com
More about StringsSG Singapore
2. Airplus Pte Ltd-Aircon Services
Airplus states it is open 24 hours a day, 7 days a week for emergencies and general enquiries. It says it aims to respond within 2 hours. Contact is by phone on +65 8685 9878, by email at airplusgroup@gmail.com or through an online appointment request form. Services listed include repairs, part replacement, chemical overhaul and VRV/VRF repair and maintenance. Its address is Katong Shopping Center, 865 Mountbatten Road.
| Response time | Aim to respond within 2 hours |
| Brands serviced | DAIKIN |
| How to book | Contact by phone or email |
- Service area: Whole Singapore area and surrounding areas
- Hours: Open 24 hours a day 7 days a week for emergencies and general enquiries; Open 24 hours a day, 7 days a week for emergencies and general enquiries
- Phone: +65 8685 9878
- Website: airplus.com.sg
More about Airplus Pte Ltd-Aircon Services
3. Wei Wei Air-Con Engineering Pte Ltd
Wei Wei Air-Con Engineering states same-day appointments, subject to available slots. It also lists same-day or next-day repair slots. Bookings are by phone call or WhatsApp, and its number is +65 6567 7698. Hours are Monday to Saturday 9am to 6pm, with Sunday closed. Repair work listed includes electrical failures, gas leak repair, and circuit board and fan motor replacement. It states island-wide coverage from a Jurong West base.
| Warranty | Workmanship warranty on every job |
| Response time | Same-day appointments available, subject to available slots |
| Brands serviced | All major brands including Daikin, Mitsubishi, Panasonic, Midea, LG, Hitachi, Toshiba, Samsung and more |
| How to book | WhatsApp or phone call |
- Service area: Island-wide Singapore, based in Jurong West; All areas in Singapore
- Hours: Monday to Saturday 9 AM–6 PM, Sunday closed; Monday to Saturday 9 AM to 6 PM, Sunday closed
- Phone: +65 6567 7698
- Website: weiweiaircon.com.sg
More about Wei Wei Air-Con Engineering Pte Ltd
4. Coldway Aircon Service Singapore
Coldway Aircon Service Singapore states it is available 365 days a year. Its hours are 9am to 6pm, Monday to Sunday, including public holidays. Its phone number is (+65) 8166 6712. Services listed include troubleshooting and repairs, gas top-up, chemical wash and chemical overhaul. It also lists high-temperature steam cleaning to remove dirt, mould and bacteria. Its address is 678B Jurong West Street 64.
| Stated price | $40 Transport & Troubleshooting Fee (waived if repair proceeds) |
| Stated price | $40 Transport & Troubleshooting Fee |
| Warranty | 90-day workmanship warranty from the date of service |
| Response time | Available 365 days a year |
| Brands serviced | All major aircon brands and models |
- Service area: North: Sembawang, Woodlands, Yishun, Punggol, Sengkang, Hougang, Ang Mo Kio; South/Central: Bukit Timah, Orchard, Marina Bay, Queenstown, Sentosa; East: Pasir Ris, Tampines, Bedok, Ubi, Paya Lebar; West: West coast, Clementi, Jurong East, Jurong West, Choa Chu Kang
- Hours: Mon - Sun (including Public Holiday) 9am - 6pm; Mon - Sun 9am - 6pm including Public Holiday
- Phone: (+65) 8166 6712
- Website: coldway.sg
More about Coldway Aircon Service Singapore
5. LM Brothers Aircond Pte Ltd
LM Brothers Aircond states same-day servicing subject to team availability, otherwise usually the next available slot the following day. Hours are 8am to midnight every day, including public holidays. Booking is by WhatsApp with details and a photo of the unit. Its price list shows a $50 repair call-out fee, waived if work proceeds. It states island-wide service with no travel charge. Its address is in Primz Bizhub, 21 Woodlands Close.
| Stated price | $50 for one unit, $20 a unit at 6 units |
| Stated price | General servicing $50 per unit (or $20 per unit for 6+ units), chemical overhaul $130 first unit and $88 each additional unit, repair $50 call-out fee (waived if work proceeds) |
| Warranty | 90-day workmanship warranty on every job |
| Response time | Same-day servicing subject to team availability, otherwise next available slot usually following day |
| Brands serviced | Daikin, Mitsubishi, National, Sanyo and other brands |
| How to book | WhatsApp or full price list |
- Service area: Anywhere in Singapore, with no travel charge; Anywhere in Singapore with no travel charge
- Hours: 8am to midnight, every day including public holidays; 8am to midnight every day including public holidays
- Phone: 8193 8336 (from Google)
- Website: lmaircond.com
More about LM Brothers Aircond Pte Ltd
6. Cool Aircon
Cool Aircon states same-day and next-day slots, 7 days a week, subject to availability. Hours are 8am to 10pm daily, including weekends and public holidays. Bookings are by WhatsApp or phone call. It says it replies to WhatsApp and call enquiries within 2 to 4 hours. Troubleshooting covers leaking, noisy, not cold or error code issues. Gas top-ups are listed for R22, R410A and R32 refrigerants.
| Stated price | Bi-annual package 2 visits/year for 4 units: $175/year |
| Stated price | Tri-annual package 3 visits/year for 4 units: $260/year |
| Response time | Reply to WhatsApp and call enquiries within 2-4 hours |
| Brands serviced | Daikin, Mitsubishi, Panasonic, LG and more |
| How to book | WhatsApp or phone call |
- Service area: Island-wide coverage across Singapore
- Hours: 8am to 10pm daily including weekends and public holidays; 8am to 10pm daily, 7 days a week
- Phone: 9778 8986 (from Google)
- Website: coolaircon.sg
7. Cool Earth Aircon Servicing Singapore
Cool Earth Aircon Servicing lists emergency aircon repair and states same-day diagnostic visits. Bookings are by WhatsApp on +65 9427 3833 or by phone on +65 6810 6706 during business hours. It says WhatsApp replies come within minutes. Hours are Monday to Saturday 9am to 9pm and Sunday 9am to 8pm. Listed repair work includes PCB control board testing and replacement, and compressor testing and repair. It is based at Block 108 Simei Street 1.
| Stated price | General servicing: 1 unit S$50, 2 units S$55, 3 units S$70, 4 units S$85, 5 units S$100, 6 units S$115, 7-9 units S$18/unit, 10+ units S$16/unit |
| Stated price | Chemical wash S$80-S$100 per unit |
| Warranty | 90-day workmanship warranty on all services |
| Response time | WhatsApp reply within minutes |
| Brands serviced | Daikin, Mitsubishi Electric, LG, Panasonic, Samsung, Fujitsu, Carrier, Hitachi, Toshiba, Sharp, Haier, General, York, McQuay, Denki, and Electrolux |
| How to book | WhatsApp messaging |
- Hours: Monday to Saturday 9am-9pm, Sunday 9am-8pm
- Phone: +65 9427 3833
- Website: coolearth.com.sg
More about Cool Earth Aircon Servicing Singapore
8. Aircon Servicing & Repair Singapore
Aircon Servicing & Repair Singapore states same-day appointments, usually within hours of a message. Bookings are by WhatsApp, phone call or online form. Its number is +65 9855 3721. It lists emergency water leak repair coverage. Repair work listed covers PCB, compressor, fan motor, water leaks and capacitors. It mentions a Bukit Batok hub.
| Stated price | Annual contract: 1 unit $160, 2 units $240, 3 units $300, 4 units $360, 5 units $400, 6 units $480 per year |
| Stated price | Chemical wash from $80 per unit |
| Warranty | 30/60-days labour warranty on aircon repair |
| Response time | Same-day appointments available, usually within hours of message |
| Brands serviced | Daikin, Mitsubishi, Panasonic, Midea, Hitachi, Toshiba |
| How to book | WhatsApp or phone call |
- Service area: All of Singapore; Every neighborhood in Singapore
- Hours: Mon–Sun 7:00 AM – 11:00 PM (from Google)
- Phone: +65 9855 3721
- Website: aircon-service.com.sg
More about Aircon Servicing & Repair Singapore
9. 338 Aircon
338 Aircon states same-day servicing and next-day installation. Booking is by call or WhatsApp. Its hotline is open daily from 8am to 10pm. It lists aircon repairs alongside general servicing and gas top-up for R32 and R410A refrigerant. Gas top-up starts from $60. It states service anywhere in Singapore and a 1-month warranty on general servicing.
| Stated price | from $60 for gas top up |
| Warranty | 1-month warranty on general servicing |
| Response time | Same-day servicing and next-day installation available |
| Brands serviced | Our team is fully certified and experienced in handling different aircon brands |
| How to book | Call or WhatsApp |
- Service area: Anywhere in Singapore
- Hours: Daily 9am to 9pm; Daily 8am to 10pm
- Phone: 9222 4141 (from Google)
- Website: 338aircon.sg
10. Abba Maintenance Services
Booking is by WhatsApp at 8862 9623. Its aircon services include gas refill, and checking and repair of gas leak issues. It also lists resolving leakage problems by chemical flushing.
| How to book | WhatsApp at 8862 9623 |
- Service area: Singapore
- Hours: Mon–Fri 9:00 AM – 6:00 PM; Sat–Sun Closed (from Google)
- Phone: 8862 9623
- Website: officecleanings.com.sg
More about Abba Maintenance Services
Frequently asked questions
Which aircon companies here state round-the-clock or late hours?
Airplus states it is open 24 hours a day, 7 days a week for emergencies and general enquiries. LM Brothers Aircond states hours of 8am to midnight every day, including public holidays.
Is same-day aircon repair guaranteed?
Not always: Wei Wei Air-Con Engineering says same-day appointments are subject to available slots. LM Brothers Aircond says same day is never promised before a slot is confirmed.
What should I send when booking an urgent aircon repair?
LM Brothers Aircond asks for details and a photo of the unit via WhatsApp. In general, describing the symptoms, such as leaking, noise or an error code, and the unit type helps a technician prepare.
Do aircon companies charge a call-out or troubleshooting fee?
LM Brothers Aircond lists a $50 repair call-out fee, waived if work proceeds. Airplus lists troubleshoot fees among its services. For other companies, it is worth asking when you book.
How we chose these companies
We ranked every aircon servicing business in our database that states the relevant service on its own website. The ranking combines the business's Google rating, adjusted for how many reviews it has, how many of the facts this guide needs the business publishes, and how recently we checked them. Every price, warranty and service listed here comes from the business's own website. NearbyWise has not used these services, and no business paid to be included. Prices change, so confirm with the company before you book. How we rank · Report a correction
Facts last checked against each company's website on 7 October 2026.