MaXim Air Conditioning and Mechanical Services

heating and cooling business in Castle Hill, NSW

4.9from 226 reviews86.9/ 100 evidence score#22 of 160 in Sydney

52 Sherwin Ave, Castle Hill NSW 2154, Australia

Call (02) 9157 5577Visit website

MaXim Air Conditioning and Mechanical Services is a heating and cooling business in Castle Hill, NSW. It has 4.9 stars from 226 Google reviews. WhoToHire scores it 86.9 out of 100 on independent evidence checks. That places it 22 of 160 heating & cooling listed in Sydney. 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 2 Sept 2026 over HTTPS, HTTP 200.

  • Phone number confirmedConfirmed

    The listed number appears on their own website, checked 2 Sept 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.

Listed on Google as

  • Air conditioning contractor
  • Air conditioning repair shop
  • Air conditioning store
  • Air conditioning system supplier
  • Appliance repair service
  • Central Heating Service

The highlighted one is its primary category — what this business chose to be listed as first. On a list page, a business whose primary category matches what you searched for is treated as a closer match than one that offers it among many other trades. How that affects the order.

Reviews

4.9 stars from 226 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

Monday8am – 5pm
Tuesday8am – 5pm
Wednesday8am – 5pm
Thursday8am – 5pm
Friday8am – 5pm
Saturday8am – 12pm
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 and says it is insured.

What it offers

  • free-quote
  • warranty

Get any of these in writing before work starts. A warranty nobody wrote down is the most common thing people find they do not have.

Services it lists

  • North Shore Service
  • Hills Shire Service
  • HVAC Installation
  • Duct Repairing
  • Our products and services
  • VRV & VRF Air Conditioning Installation
  • Design and Construction
  • Ducted Air Conditioning Services

Areas it says it covers

North Rocks · Design

Others nearby

Same trade, ordered by how close they are and how much evidence we hold — within 40 km of this address.

All 160 heating & cooling in Sydney →