Coolmax Air Conditioning

Heating & Cooling in Castle Hill, NSW

4.9from 275 reviews58.0/ 100 evidence score#4 of 5 in Castle Hill
Call 0412 434 704Visit website

Coolmax Air Conditioning is a heating & cooling in Castle Hill, NSW. It has 4.9 stars from 275 Google reviews. WhoToHire scores it 58.0 out of 100 on independent evidence checks. That places it 4 of 5 heating & cooling listed in Castle Hill. Its website was reachable when last checked. Its listed phone number matches the one on its own website. Placement cannot be bought.

What we checked

Including the checks that did not pass, and the ones that never ran. A blank is not a pass.

  • Independently corroboratedNot confirmed

    Only one source describes this business. That is an entry, not corroboration.

  • Website reachableConfirmed

    Last reached 4 Aug 2026 over HTTPS.

  • Phone number confirmedConfirmed

    The listed number appears on their own website, checked 4 Aug 2026.

  • ABN confirmedNot checked

    No ABN is published on their website. Most small businesses don't publish one, so this is a bonus signal rather than a warning.

Reviews

4.9 stars from 275 reviews.

We hold the count and the average, not the individual reviews, so we cannot tell you whether those reviews arrived steadily over years or all in one fortnight. The second is far more likely to have been bought, and we would tell you if we could.

Opening hours

Monday8:30am – 5pm
Tuesday8:30am – 5pm
Wednesday8:30am – 5pm
Thursday8:30am – 5pm
Friday8:30am – 5pm
SaturdayClosed
SundayClosed

Read from the listing rather than their marketing copy. Ring first if it matters.

What they say about themselves

Taken from their own website. We have not verified any of it — it is here because it is useful, and labelled because it is unverified.

On its own site, this business says it is licensed.

Services it lists

  • Sydney Air Conditioning Installation & Maintenance
  • Expert Repairs & Maintenance
  • Maintenance and Repairs
  • Installing your split system air conditioner
  • Installing your ducted air conditioning system
  • Repairs and Maintenance
  • Air Conditioning Installations
  • Service Locations
  • Installation
  • Verify electric control sequences
  • Installation and Cleaning
  • Clean vents and ducting

Areas it says it covers

Campbelltown

Others nearby

Same trade, also in Castle Hill, ordered by evidence.

All 5 heating & cooling in Castle Hill →