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Mastercool - Aircon Servicing Singapore

Updated 2026-09-15 · 2,661 reviewed · 598 listed · Scored from 497 Google reviews · How we rank ›

4.7(497) 82 composite score See reviews on Google ✓ Google-verified Publishes prices
Aircon Maintenance ContractsAircon Servicing & RepairAircon InstallationGas Top-Up & Chemical Cleaning
Mastercool - Aircon Servicing Singapore
Location
Bedok, Singapore
Services
Aircon Maintenance Contracts, Aircon Servicing & Repair, Aircon Installation
Reviews
497
Ranking
#105 in Aircon Maintenance Contracts
Best for
Customers wanting prompt servicing and willing to supervise pressure checks closely.

Business data from Google Business Profile, checked 2026-09-15. Facts from the business's own website were fetched 2026-09-15.

What do recent reviews say?

Most reviewers praise Mastercool's speed, professionalism, and fair prices, with several naming technicians Ah Teck and Tay for their knowledge and care. One recent review alleges deliberate gas venting during routine checks to justify unnecessary repairs, describing the technician appearing to release gas for 2 minutes after noting pressure, then claiming a leak and resulting in low pressure days later. While the majority rate them highly, the specificity of this accusation warrants direct observation during pressure checks.

Praised for
  • punctual and professional
  • responsive customer service
  • thorough cleaning and repairs
  • reasonable pricing
  • named technicians (Ah Teck, Tay)
  • follow-up service
Watch-outs
  • intentional gas release during checks to upsell top-ups
  • suspicious pressure-gauge manipulation
  • no transparency on gas diagnostics
punctualresponsivefair-pricingprofessional-serviceskilled-technicianspushy-upsellingunresolved-issue
Best for: Customers wanting prompt servicing and willing to supervise pressure checks closely.
Think twice if: Monitor gas pressure readings yourself or request the technician show both before and after photos; one reviewer alleges intentional gas venting to justify unnecessary top-ups.

What are they good at?

  • Same-day or rapid repairs (water leaks fixed within 1 hour reported)
  • Punctuality and pre-arrival calls
  • Transparent follow-up after service
  • Technicians visibly skilled and attentive

Worth knowing

  • Technician Ah Teck noted for knowledge and speed
  • Technician Tay praised for punctuality and professionalism
  • Water leakage resolved within 1 hour on one visit
  • Follow-up phone calls documented after service completion
  • One reviewer claims technician released gas audibly for 2 minutes after pressure check, then claimed leak; pressure dropped from 140 psi to 60 psi in 4 days

What reviews say by service

Aircon Servicing & Repair
Thorough cleaning and fast turnaround praised; one allegation of deliberate gas release during pressure check.
Aircon Maintenance Contracts
Annual contract holder reports two incidents of alleged gas manipulation to prompt unnecessary top-ups.
Gas Top-Up & Chemical Cleaning
Gas pressure checks reportedly lack transparency; one reviewer suspects intentional venting to justify top-up sales.

How it compares

  • Rated 4.7 against a 4.62 average across the 250 aircon maintenance contracts businesses listed here.
  • Has more Google reviews than 93% of the businesses in this directory.

How we scored this

How We Rank
Star rating 79
Review volume 100
Review recency 100
Review sentiment 55
Profile completeness 100
Verification 30

Rating breakdown

5
446
4
17
3
3
2
6
1
25

FAQ

How quickly can they fix a water leak?
One customer reported their water leakage issue solved within 1 hour.
Do they offer emergency same-day service?
Reviews mention prompt response and rapid repairs, but specific after-hours availability is not detailed in available reviews.
What's the starting price for a service visit?
Their website states Aircon Servicing from $17 per unit.

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Five-star reviews praise professional installation, neat work, and quick service. However, recent contract customers report lost contact, delayed responses, and pressure to upsell expensive services. One customer was misdiagnosed on a gas leak and left without resolution. Overall mixed record.

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Reviewers consistently report punctual visits, thorough work, and staff who explain what they are doing. Technicians keep job sites clean, offer honest advice without pressure, and handle both routine maintenance and problem diagnosis (like odour removal). Named technicians Sen, Lo, Xi, Ah Lun, and Vic appear across multiple positive reviews, suggesting continuity. Long-term customers use the service repeatedly. The business does not hard-sell upgrades. Common feedback emphasises speed, efficiency, and straightforward pricing without hidden charges.

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Last updated 2026-09-15