Soon Heng Heng Engineering Pte. Ltd.
Single five-star review reflects a customer satisfied with work delivered, though limited feedback prevents full picture. Specializes in anti-condensation and mold removal for commercial spaces.
Google-verified178 Google reviews
Most reviewers praise CosyCool for honest technicians who refuse unnecessary work and explain aircon conditions clearly. Multiple named staff (Aung, Lucas, Jay, Sky) earn specific mention for professionalism and patience. However, several long-standing customers report recent frustration with unexplained price increases, communication delays, and charges that appeared without prior notice. One extended complaint details a botched service that required multiple visits and left the customer unhappy despite eventual resolution.
Detail is limited by review age; most praise comes from 2-3 years ago, while recent complaints centre on customer service and billing clarity.
Based on limited recent reviews, so treat this as low-confidence.
Single five-star review reflects a customer satisfied with work delivered, though limited feedback prevents full picture. Specializes in anti-condensation and mold removal for commercial spaces.
A single review from seven years ago alleges the business misdiagnosed a leaking grille, applied a coating that failed to resolve the issue, then refused a refund citing the non-refundable nature of the treatment. The account raises concerns about both technical competence and aftercare fairness.

Most appointments arrive on time, with technicians like Kumar and Vasan earning repeated praise for friendliness and thorough work. Pricing is described as reasonable or affordable. One customer, however, reported a leaking unit that persisted after a paid $50 repair, along with poor follow-up after posting a critical review. Specifics matter: staff are named and often praised individually. Installation and servicing dominate the reviews. Chemical wash and gas refill appear on the website but receive limited review mention. The one complaint centres on an unresolved leak and weakened communication when the customer returned.
Last updated 2026-07-11