1
Network Air Conditioning
from 317 Google reviews.
6 Gladstone Rd, Sydney NSW 2154
Most reviewed · Updated October 2026
The HVAC specialists of Castle Hill
As of October 2026, the three most reviewed HVAC specialists rated 4.0 or better in Castle Hill, NSW on Talk of the Trade are Network Air Conditioning (317 Google reviews at 4.8), Arrow Air Conditioning (316 Google reviews at 4.8) and Coolmax Air Conditioning (277 Google reviews at 4.9).
- HVAC Specialists compared
- 54
- Google reviews
- 3,133
- Median rating
- 5.0
The HVAC specialists of Castle Hill: the top 50
2
Arrow Air Conditioning
from 316 Google reviews.
Castle Hill NSW
3
Coolmax Air Conditioning
from 277 Google reviews.
4
Hycool Air Conditioning & Electrical
from 232 Google reviews.
5
MaXiM Air Conditioning and Mechanical Services
from 229 Google reviews.
Castle Hill NSW
6
Oregan Air Conditioning Pty Ltd
from 168 Google reviews.
64 Annangrove Rd, Sydney NSW 2156
7
Cool Living Air Conditioning & Electrical Group
from 150 Google reviews.
8
Just Chillin Air Conditioning
from 137 Google reviews.
9
Fitzgerald Air Conditioning
from 120 Google reviews.
10
Joseph's Airconditioning
from 111 Google reviews.
11
All General Air Conditioning
from 97 Google reviews.
12
MyPlace NSW
from 85 Google reviews.
Showground Business Park, 1b/14 Anella Ave
13
Airfrost Air Conditioning
from 81 Google reviews.
14
Breeze Masters
from 78 Google reviews.
15
Air Elec
from 76 Google reviews.
Castle Hill NSW
16
AC2U Airconditioning Services
from 75 Google reviews.
17
Louis Aircon Electrical & IT service
from 58 Google reviews.
18
Icoolm Air Conditioning Australia Pty Ltd
from 42 Google reviews.
19
Pelican Refrigeration and Air Conditioning Pty Ltd
from 42 Google reviews.
Castle Hill NSW
20
TMC Air Pty Ltd
from 38 Google reviews.
21
Nexa Air
from 34 Google reviews.
22
All For Air Pty Ltd
from 32 Google reviews.
23
M & M Air Conditioning
from 31 Google reviews.
24
Economy Air Conditioning
from 30 Google reviews.
25
000 Air Conditioning Services
from 28 Google reviews.
26
Anytime Air Solutions
from 28 Google reviews.
27
Arctic Air Australia
from 25 Google reviews.
28
Wayelec Pty Ltd
from 23 Google reviews.
3 Salisbury Rd, Sydney NSW 2154
29
Aero Airconditioning
from 22 Google reviews.
Castle Hill NSW
30
Airlement Air Conditioning Solutions
from 15 Google reviews.
31
Cold Rush Air Conditioning Pty Ltd
from 13 Google reviews.
32
Active Refrigeration & Air Conditioning
from 13 Google reviews.
33
Brennan Air Conditioning Pty Ltd
from 11 Google reviews.
Castle Hill NSW
34
Hills Cooling Solutions Pty Ltd.
from 10 Google reviews.
35
Aussie Air Supplies
from 10 Google reviews.
Castle Hill NSW
36
ERA Integrated Services
from 6 Google reviews.
37
Jett Air - Sheet Metal Duct Installation
from 6 Google reviews.
38
Green Valley Electrical Air Conditioning
from 5 Google reviews.
39
SpareTech Solutions
from 5 Google reviews.
40
ACTROL Castle Hill
from 5 Google reviews.
41
Resist Air - Electrical and Air conditioning services
from 4 Google reviews.
42
Evercool air & electrical
from 3 Google reviews.
43
Only Dan's - HVAC Specialist
from 3 Google reviews.
44
Snow Air Services
from 3 Google reviews.
45
Top Aircon
from 3 Google reviews.
Castle Hill NSW
46
Ausco Electrical air conditioning security services
from 2 Google reviews.
47
Delta Airconditioning
from 2 Google reviews.
Castle Hill NSW
48
Dr Air
from 2 Google reviews.
49
Element Air Pty Ltd
from 2 Google reviews.
50
Hills District Air Conditioning Installation & Services
from 2 Google reviews.
Talk of the Trade compared 54 HVAC specialists in Castle Hill, NSW, with 3,133 Google reviews between them. Of these, 51 meet this list's method. The median rating is 5.0 from a median of 24 reviews.
Of the HVAC specialists compared, the most reviewed is Network Air Conditioning, with 317 Google reviews at 4.8.
How this list is ranked
Businesses rated 4.0 or better are ranked by how many Google reviews they have. Ties go to the higher rating.
Many reviews show a business is busy and well known, not that it is the right fit for your job.
Questions
- Which HVAC specialists in Castle Hill, NSW have the most Google reviews?
- As of October 2026, the three most reviewed HVAC specialists rated 4.0 or better in Castle Hill, NSW on Talk of the Trade are Network Air Conditioning (317 Google reviews at 4.8), Arrow Air Conditioning (316 Google reviews at 4.8) and Coolmax Air Conditioning (277 Google reviews at 4.9).
- How does Talk of the Trade rank HVAC specialists in Castle Hill, NSW?
- Businesses rated 4.0 or better are ranked by how many Google reviews they have. Ties go to the higher rating. Many reviews show a business is busy and well known, not that it is the right fit for your job.
- How many HVAC specialists in Castle Hill, NSW did Talk of the Trade compare?
- Talk of the Trade compared 54 HVAC specialists in Castle Hill, NSW, with 3,133 Google reviews between them. Of these, 51 meet this list's method. The median rating is 5.0 from a median of 24 reviews.
- Can a business pay to be listed or to rank higher?
- No. Every business is ranked by the same published method, and no business can pay to be listed or to move up.