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Open Air Engineering

Updated 2026-11-15 · 2,731 reviewed · 637 listed · Scored from 14 Google reviews · How we rank ›

4.9(14) 75 composite score See reviews on Google ✓ Google-verified
Gas Top-Up & Chemical CleaningAircon InstallationAircon Servicing & Repair
Open Air Engineering
Location
Jurong West, Singapore
Services
Gas Top-Up & Chemical Cleaning, Aircon Installation, Aircon Servicing & Repair
Reviews
14
Ranking
#120 in Gas Top-Up & Chemical Cleaning
Best for
homeowners wanting thorough servicing and honest advice without pressure to upgrade

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 consistently report on-time visits, thorough work, and transparent pricing with no pressure to buy extras. Technicians explain jobs clearly, clean up after themselves, and make repairs efficiently. Mr. Saravanan is named for integrity and skill; annual maintenance contracts are available at rates customers find reasonable.

Praised for
  • punctual arrival
  • clean workmanship
  • honest pricing
  • knowledgeable technicians
  • no upselling
punctualprofessional-serviceclean-workmanshiphonest-quotesskilled-techniciansfair-pricingquick-response
Best for: homeowners wanting thorough servicing and honest advice without pressure to upgrade

What are they good at?

  • on-time visits
  • no upselling
  • transparent pricing
  • thorough chemical servicing

Worth knowing

  • Mr. Saravanan named as experienced technician and specialist
  • Annual maintenance contracts offered
  • Chemical cleaning, gas top-up, and system thorough checks all mentioned
  • Cleanup of work area included

What reviews say by service

Gas Top-Up & Chemical Cleaning
Thorough gas top-up and chemical cleaning praised; customers report systems work cooler and quieter after service.

How it compares

  • Rated 4.9 against a 4.6 average across the 316 gas top-up & chemical cleaning businesses listed here.
  • Has more Google reviews than 57% of the businesses in this directory.

How we scored this

How We Rank
Star rating 75
Review volume 51
Review recency 75
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
13
4
1
3
0
2
0
1
0

FAQ

Do they offer maintenance contracts?
Yes, reviewers mention annual contracts available at affordable rates.
Will they try to upsell me?
No, one reviewer explicitly praised Mr. Saravanan for not upselling and doing the job cleanly and efficiently.

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Last updated 2026-11-15