Sydney, New South Wales · October 2026 figures

Compare the top 10 HVAC specialists in Sydney, NSW

Of the top 10, Harmony Air Conditioning has the most reviews (657), and all 10 average 5.0. HTB Electrical & Air Conditioning P/L and Smartway Air Conditioning list the most opening hours of the 10 (168 a week each).

The top 10 HVAC specialists in Sydney, side by side
Rank	Business	Rating	Reviews	Rating floor	Days open	Saturday	Sunday	Open late	Phone	Website
1	Harmony Air ConditioningSydney	5.0	657	Floor 4.94	6	Yes	No	No	0402 831 588	harmonyairconditioning.com.au
2	MK Air ConditioningSydney	5.0	479	Floor 4.92	7	Yes	Yes	No	0421 073 310	none listed
3	GAM Air ConditioningEdensor Park	5.0	456	Floor 4.92	6	Yes	No	No	(02) 8747 0049	gamairconditioning.com.au
4	HTB Electrical & Air Conditioning P/LSydney	5.0	339	Floor 4.91	7	Yes	Yes	Yes	0403 116 368	none listed
5	Sanitair ChatswoodSydney	5.0	329	Floor 4.91	6	Yes	No	No	0410 958 666	sanitair.com.au/sanitair-chatswood
6	Smartway Air ConditioningSydney	5.0	327	Floor 4.91	7	Yes	Yes	Yes	0431 333 310	smartwayaircon.com.au
7	Paragon Air ConditioningRiverwood	5.0	307	Floor 4.91	6	Yes	No	No	1300 507 892	paragonair.com.au
8	Coolguys Aircon CleaningRiverwood	5.0	287	Floor 4.90	7	Yes	Yes	No	1300 465 599	coolguysgroup.com.au
9	ABC Air ConditioningSydney	5.0	275	Floor 4.90	5	No	No	Yes	0434 506 979	abc-air.com.au
10	AirmelecSouth Windsor	5.0	275	Floor 4.90	5	No	No	No	(02) 4505 4580	airmelec.com.au

See all 768 ranked

HVAC Specialists elsewhere in New South Wales

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.

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