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Commercestar Engineering

Updated 2026-11-15 · 2,731 reviewed · 637 listed · Scored from 179 Google reviews · How we rank ›

4.7(179) 85 composite score See reviews on Google ✓ Google-verified Publishes prices
Commercial & Industrial AirconAircon Maintenance ContractsAircon Servicing & RepairGas Top-Up & Chemical CleaningHDB & Condo Aircon SpecialistAircon Installation
Commercestar Engineering
Location
Yishun, Singapore
Services
Commercial & Industrial Aircon, Aircon Maintenance Contracts, Aircon Servicing & Repair
Reviews
179
Ranking
#42 in Commercial & Industrial Aircon
Best for
HDB and condo owners wanting a tidy, planned installation with a site survey

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?

Reviewers most often praise the punctual teams, neat installs, and quick WhatsApp replies from the sales side. Many say the quotes matched the final bill with no hidden charges. Several buyers found them through Shopee and say the promotions were worth it.

One 1-star review describes repeated piping leaks on a Samsung unit after installation, and says the servicing staff brushed the problem off. Other reviewers describe a different experience, so this one case is worth weighing.

Praised for
  • Punctual installation teams
  • Clean workmanship and tidy-up after jobs
  • Responsive WhatsApp communication from sales
  • Honest site advice and transparent quotes
Watch-outs
  • Water leak from piping after a Samsung installation
  • Site staff dismissed a leak complaint during servicing
punctualresponsivefair-pricingskilled-techniciansclean-workmanshiphonest-quotestidy-installationprofessional-servicegood-after-sales-supportunresolved-issue
Best for: HDB and condo owners wanting a tidy, planned installation with a site survey
Think twice if: You have an existing piping issue or want guaranteed leak-free re-piping, as one reviewer reports unresolved leaks.

What are they good at?

  • Punctual, tidy installation teams
  • Transparent quotes with no hidden charges
  • Quick WhatsApp replies from sales
  • Free upgraded insulation promo on Daikin system (per website)

Worth knowing

  • Reviewers name Raymond (site manager and sales engineer) and Tawhid's installation team
  • Reviewers name Alam, Babu, Shaha, and Najib among technicians
  • Website states BCA Certified technicians
  • Website lists Mitsubishi Starmex systems from $1,160.00 to $4,310.00
  • Website states a National Day promotion of $61 off every $600 spent

What reviews say by service

Aircon Installation
Reviewers praise neat workmanship, floor protection, and on-time crews; one reports a piping leak.
Aircon Servicing & Repair
Reviewers say servicing included thorough washing; one reports a leak was dismissed during servicing.
Gas Top-Up & Chemical Cleaning
One reviewer says the chemical wash covered furniture and cleaned up thoroughly.

How it compares

  • Rated 4.7 against a 4.54 average across the 150 commercial & industrial aircon businesses listed here.
  • Has more Google reviews than 86% of the businesses in this directory.

How we scored this

How We Rank
Star rating 78
Review volume 98
Review recency 100
Review sentiment 68
Profile completeness 100
Verification 30

Rating breakdown

5
160
4
6
3
0
2
2
1
11

FAQ

What are the opening hours?
Google lists Monday to Saturday, 09:00 to 19:00. Sunday is closed.
Do they handle condo installations?
Yes. Reviewers describe condo and BTO installs, and the website lists ceiling and piping work.
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Last updated 2026-11-15