Limited review evidence: a split 3-star average from 2 ratings shows mixed experience. Their website lists maintenance contracts, chemical wash, and gas top-up services, with promotional pricing ($25–$215 for contracts and multi-unit jobs). Without detailed review text, the specific reasons for the rating spread cannot be determined.
Based on limited recent reviews, so treat this as low-confidence.
Recent years show strong work: technicians explain clearly, handle chemical cleaning well, and charge reasonably. Older reviews flag serious issues: staff rudeness, no-shows blamed on car problems, misdiagnosed repairs, and slow response times. The 3.5-star average reflects a split: loyal repeat customers versus buyers burned by poor communication and surprise charges.
Coolmax builds strong repeat business through on-time visits, clear explanations, and technicians who work efficiently without pressure to oversell. One customer reports a troubling experience where different technician teams gave conflicting diagnoses, leading them to seek second opinions elsewhere; most others credit years of reliable service and fair pricing with keeping them loyal.
Most customers report quick, friendly service at fair rates. Technicians like Arif, Kelin, Yew, Ah Xian, and Lee are regularly named for solving problems well. The business cleans units thoroughly and completes jobs promptly. A handful of one-star reviews raise concerns about cost relative to competitors and, more seriously, alleged damage to condensers during routine checks. One customer reports being charged for repairs after equipment broke during a maintenance visit. Pricing perceptions are mixed, with most finding value reasonable but some feeling overcharged.
Last updated 2026-08-11