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Keysborough · Melbourne, Victoria · October 2026 figures

Best HVAC specialists in Keysborough, VIC

The top-ranked HVAC specialists in Keysborough are ACSM Air (4.8 from 114 reviews), Grotec Air Conditioning (4.6 from 86 reviews) and TBS Services Group (4.8 from 20 reviews). 6 are ranked here, in the order of the 645 on the Melbourne list.

Ranked
6
Median rating
4.7
Reviews behind the list
248
Open Saturday
1 of 6

The ranked list

  1. Rank 1.

    ACSM Air

    Keysborough · #119 in Melbourne · Air conditioning contractor

    4.8 114 reviews Proven 4.68

    (03) 9988 8580Website
  2. Rank 2.

    Grotec Air Conditioning

    Keysborough · #260 in Melbourne · Air conditioning contractor

    4.6 86 reviews Proven 4.49

    1800 476 832Website
  3. Rank 3.

    TBS Services Group

    Keysborough · #337 in Melbourne · Air conditioning contractor

    4.8 20 reviews Proven 4.40

    Open 24/7

    1800 827 247Website
  4. Rank 4.

    Frozen Air

    Keysborough · #398 in Melbourne · Air conditioning contractor

    4.8 13 reviews Proven 4.32

    (03) 9701 8777
  5. Rank 5.

    Contract Air Conditioning

    Keysborough · #579 in Melbourne · Air conditioning contractor

    4.0 6 reviews Proven 4.00

    (03) 9701 5411Website
  6. Rank 6.

    Grosvenor Engineering Group

    Keysborough · #641 in Melbourne · HVAC contractor

    1.4 9 reviews Proven 3.19

    (03) 9544 5355

HVAC Specialists in Keysborough at a glance

  • 6 HVAC specialists in Keysborough are ranked here, with 248 Google reviews between them and a median rating of 4.7.
  • 67% list a website and 100% a phone number on Google.
  • 1 of the 6 that list opening hours open on Saturday, and 1 on Sunday.
  • 1 lists round-the-clock hours, every day of the week: TBS Services Group.
  • ACSM Air in Keysborough has the most Google reviews (114), averaging 4.8.

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Questions

Who are the best HVAC specialists in Keysborough?

The top-ranked HVAC specialists in Keysborough are ACSM Air (4.8 from 114 reviews), Grotec Air Conditioning (4.6 from 86 reviews) and TBS Services Group (4.8 from 20 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.

How many HVAC specialists are there in Keysborough?

The Agentize Directory ranks 6 HVAC specialists in Keysborough, each with a Google rating from at least five reviews. Their median rating is 4.7, from 248 reviews in all.

Which HVAC specialists in Keysborough are open on weekends?

1 of the 6 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are TBS Services Group.

Which HVAC specialists in Keysborough are open 24 hours?

TBS Services Group list round-the-clock hours every day on Google. Call ahead to confirm.

Which HVAC specialist in Keysborough has the most reviews?

ACSM Air has the most Google reviews of any HVAC specialist ranked in Keysborough: 114, averaging 4.8.

How is this list of HVAC specialists ranked?

Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. No business pays to be listed or to move up. How the ranking works.

HVAC Specialists in other Melbourne suburbs

All 645 HVAC specialists in Melbourne

More in Keysborough

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.