44 low data
COSYAIR AIR-CON
5.0(1)✓ Google-verified
Not enough recent reviews yet to synthesise a reliable sentiment read for this business.
Aircon Servicing & RepairAircon Installation
Toyo Aircon
Commercial & Industrial AirconAircon Servicing & RepairAircon Maintenance ContractsGas Top-Up & Chemical CleaningAircon Installation
- Location
- Bukit Batok, Singapore
- Services
- Commercial & Industrial Aircon, Aircon Servicing & Repair, Aircon Maintenance Contracts
- Reviews
- 22
- Ranking
- #103 in Commercial & Industrial Aircon
- Best for
- Households wanting regular servicing who can confirm visit times in advance
Business data from Google Business Profile, checked 2026-11-15. Facts from the business's own website were fetched 2026-08-11.
What do recent reviews say?
Reviews split sharply. Several 5-star reviewers praise punctual, thorough servicing and fair prices. Long-term customers, though, describe late arrivals, shorter cleaning visits and a contract renewal they felt was sprung on them.
Praised for
- Punctual technicians on some visits
- Thorough cleaning and servicing
- Fair pricing for the work
- Honest diagnosis and quotes
Watch-outs
- Late arrivals without notice
- Cleaning scope shrank over time
- Pushy contract renewals
- Careless handling on site
punctualfair-pricinghonest-quotesskilled-techniciansclean-workmanshippoor-communicationlong-wait-timepushy-upselling
Best for: Households wanting regular servicing who can confirm visit times in advance
Think twice if: You need firm arrival times, or you dislike auto-renewing service contracts. Several reviewers complained about both.
What are they good at?
- Website lists annual maintenance contracts from S$250 for 2 units
- Several reviewers praise punctual, thorough technicians
- Chemical wash cleaning offered
Worth knowing
- Reviewer praised technician XiaoPeng for cleaning ceiling fans and explaining the work
- Website lists a S$480 PC board replacement cited in a review
- Opening hours Mon-Sat 08:30-18:00 per Google
What reviews say by service
- Aircon Maintenance Contracts
- Mixed. Some praise punctuality and fair pricing; others say contracts auto-renewed without notice and cleaning shrank.
- Gas Top-Up & Chemical Cleaning
- One reviewer says cleaning was thorough, but another says cleaning was rushed and the unit was not cleaned for a year.
- Aircon Installation
- No review text speaks to installation work.
How it compares
- Rated 3.5 against a 4.54 average across the 150 commercial & industrial aircon businesses listed here.
- Has more Google reviews than 63% of the businesses in this directory.
How we scored this
How We Rank Star rating 35
Review volume 59
Review recency 100
Review sentiment 48
Profile completeness 100
Verification 30
Rating breakdown
5
13
4
1
3
0
2
1
1
7
FAQ
- What are the opening hours?
- Google lists Monday to Saturday, 08:30 to 18:00. Sunday is closed.
- How much is an annual maintenance contract?
- The business website lists S$250 for 2 units, rising by S$100 per unit up to S$750 for 7 units.
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A & D Air-Con Engineering Pte Ltd
5.0(6)✓ Google-verified
Six Google reviews give this Bukit Batok firm a perfect 5.0. Reviewers mention quick replies, punctual technicians and clean work. Evidence is limited, so treat this as an early read.
Aircon Servicing & Repair
61 low data
South Air-conditioning & Refrigeration Services
3.7(3)
Only three Google reviews exist, so the picture is thin. One reviewer praised a repair that avoided an unneeded system replacement. Another said a servicing job was overpriced and left a unit leaking water.
Aircon Servicing & RepairAircon InstallationAircon Maintenance Contracts