Longest trading · Updated October 2026
Chatswood HVAC specialists, longest trading
As of October 2026, the three longest-trading HVAC specialists in Chatswood, NSW on Staying Power are Riverview Air Conditioning Service Pty Ltd (started in 1980; 4.9 from 96 Google reviews), Karl Knudsen Automotive (started in 1981; 4.4 from 110 Google reviews) and Delmar Air Conditioning Pty Ltd (started in 1984; 4.3 from 47 Google reviews).
- HVAC Specialists compared
- 47
- Google reviews
- 3,300
- Median rating
- 5.0
| # | Business | Rating | Google reviews | Started | Contact |
|---|---|---|---|---|---|
| 1 | Riverview Air Conditioning Service Pty LtdChatswood NSW | 96 Google reviews | 1980 | ||
| 2 | Karl Knudsen Automotive11 Gibbes St, Chatswood NSW 2067 | 110 Google reviews | 1981 | ||
| 3 | Delmar Air Conditioning Pty Ltd | 47 Google reviews | 1984 | ||
| 4 | Ausafe Air - Air Conditioning Installation, maintenance & repair 冷气、空调 安装5 Damon Ave, Epping NSW 2121 | 29 Google reviews | 2015 | ||
| 5 | Air Direct SydneyChatswood NSW | 149 Google reviews | 2023 |
Staying Power compared 47 HVAC specialists in Chatswood, NSW, with 3,300 Google reviews between them. Of these, 5 meet this list's method. The median rating is 5.0 from a median of 18 reviews.
Of the HVAC specialists compared, the most reviewed is The Good Guys Chatswood, with 591 Google reviews at 3.3.
How this list is ranked
Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed.
The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
Questions
- Which HVAC specialists in Chatswood, NSW have been trading the longest?
- As of October 2026, the three longest-trading HVAC specialists in Chatswood, NSW on Staying Power are Riverview Air Conditioning Service Pty Ltd (started in 1980; 4.9 from 96 Google reviews), Karl Knudsen Automotive (started in 1981; 4.4 from 110 Google reviews) and Delmar Air Conditioning Pty Ltd (started in 1984; 4.3 from 47 Google reviews).
- How does Staying Power rank HVAC specialists in Chatswood, NSW?
- Businesses are ranked by the year they started, as their own website states it, earliest first. Only businesses rated 4.0 or better from at least 10 Google reviews are listed. The year is the business's own statement and is not checked against a register, and age alone says nothing about quality.
- How many HVAC specialists in Chatswood, NSW did Staying Power compare?
- Staying Power compared 47 HVAC specialists in Chatswood, NSW, with 3,300 Google reviews between them. Of these, 5 meet this list's method. The median rating is 5.0 from a median of 18 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.