# U Sin Air-Conditioning Pte Ltd

Listed under Aircon servicing on Honestfix: https://honestfix.sg/aircon-servicing

- Honestfix score: 70 out of 100 (for aircon servicing)
- Badges: Well reviewed, Licence matched
- Google: 4.8 stars from 179 reviews
- Phone: +6563520722
- Website: https://www.usinaircon.com.sg
- Registered business: U Sin Air-Conditioning Pte. Ltd. · UEN 201604539Z · since 2016
- Checked: 20 Sep 2026

## Summary

Reviews are mostly about new aircon installations, with Sanny named as the coordinator who recommends systems and explains options, and some cover servicing and chemical washes. Of 45 written reviews, 12 say they used the business again and 4 knew the price first. It is rated 4.8 from 179 Google reviews, 15 in the last twelve months. Ask what insulation is used and its warranty, and get any chemical-wash extra priced before work starts.

## What the badges mean

- Well reviewed: 10 or more Google reviews in the last 12 months.
- Licence matched: An exact, currently valid match on a public register: ACRA, BCA, HDB or NEA.

## What customers say

- 12 of 45 reviews used them again
- 6 of 45 reviews say they came quickly
- 4 of 45 reviews knew the price first
- 4 of 45 reviews say the problem was fixed
- 2 of 45 reviews paid more than quoted

## Jobs with evidence

- Installation: customers mention (26 reviews)
- General servicing: customers mention (7 reviews)
- Chemical wash: customers mention (5 reviews)
- Chemical overhaul: customers mention (3 reviews)

## Latest Google reviews (10 of 45 held with text)

- 5 stars, 24 Aug 2026: The aircon technician arrived punctually as scheduled, and I’m very satisfied with the thorough cleaning of all four of my air conditioners. The service was professional and efficient, and I’m happy with the results. Highly recommended!
- 5 stars, 21 Aug 2026: Highly recommend U Sin Aircon for their chemical wash service. Sanny, who coordinated everything, is a very nice and friendly person and made the whole process smooth and hassle-free. Her team was also very professional, efficient, and thorough with their work. They took the time to make sure everything was properly cleaned and completed nicely. Overall, very satisfied with the service and would definitely recommend U Sin Aircon to anyone looking for reliable aircon servicing or chemical wash.
- 5 stars, 18 Aug 2026: I want to compliment Mr Raja from U Sin Aircon for his excellent service. He is very professional and cleans our aircon throughly. He also advises on the frequency of the maintenance of our aircon unit. Please help me to convey my compliments to Mr Raja and show my appreciation to him. Thank you. 👍👍
- 5 stars, 23 Jun 2026: Excellent service, I have use many air con company and most will try to tell me reason to add on charges. But not this company. I did chemical wash for 3 units and 1 normal. They did a good job. No more funny smells from the air con. Definitely will stay with them.
- 5 stars, 22 Jun 2026: I have recently engaged U-Sin for my 4 room flats with 1001sqft. They are professional and able to give good advice on aircon fitting. Thumbs up!
- 5 stars, 20 May 2026: Sanny and her team are incredibly knowledgeable and professional. Their workmanship is really good. Shared some photos here that speak for itself. I’m very grateful to have engaged them for my first ever aircon installation. What impressed me most was their patience and understanding throughout the entire process. Due to unforeseen family circumstances, my project only commenced nearly two years after I placed the deposit, yet Sanny and her team remained supportive and accommodating every step of the way. The installation was done smoothly and with great attention to detail. It’s rare to find 
- 5 stars, 15 Apr 2026: I had a great experience with U Sin Aircon, especially Edmund and his team. They helped install 5 air conditioners and 2 condensers at my place, all within a full day, which was really impressive given the scale of work. There was a large team on-site, and everything was very well coordinated. Edmund was extremely detailed throughout the process and ensured that the installation was done properly. The workmanship met my high expectations, which I really appreciate. Overall, I’m very satisfied with the service and professionalism shown. I would definitely recommend Edmund and his team to my fri
- 1 stars, 4 Apr 2026: Updated I appreciate that Usin’s customer service has taken this incident seriously and offered a goodwill refund as part of their service recovery. Since I have already managed to clean the blower myself, there is no need for them to send a team down. ——— Very disappointing experience. I paid for servicing of two aircon units at $35 per unit, only to later discover that the technician did not remove the blower for proper washing and merely vacuumed it. This falls short of what was expected for a proper servicing. Customer service later confirmed that the blower should have been removed and al
- 5 stars, 29 Mar 2026: Engaged U sin for replacement of aircon last year. professional and installation was fuss free. continued to use them for servicing and they are professional and offered sound advice in maintaining of aircon. 👍🏻👍🏻👍🏻
- 5 stars, 4 Dec 2025: The installation was good and installer suggest to have the trunking across the wall to look more coherent and nice. Friendly and responsive team both back office and technical personnel, highly recommended

Source: Google listing, ACRA and provider website, checked 20 Sep 2026.

Full page: https://honestfix.sg/v/u-sin-air-conditioning-pte-ltd-1704
How Honestfix works: https://honestfix.sg/how-honestfix-works
Something wrong on this listing? https://honestfix.sg/corrections