Air DJH Services
Customers spanning 25 years keep coming back — and they name Nigel and the crew specifically every time.
The installation crews are specifically praised for same-day completion on ducted jobs, consistent punctuality, and leaving homes clean with old units removed, which matters most if you're replacing a full ducted system and can't have the job drag over multiple days. Nigel is the name to ask for when getting a quote — reviewers credit him with correctly sizing systems for the actual area covered, not just the simplest option. Confirm callout fee amounts upfront before booking any service visit, as at least one reviewer found the fee unexpected when it appeared on the invoice.
Their work
What it's like working with them
Based on a sample of Google reviews (113 total)
“tidied up and took all the packaging and any old parts away”
“Have used this company since 2004 and had 5 units installed”
“excellent advice from Nigel who worked out the needs of our home”
What they help with
Based on what their customers hired them for
Credentials & background
Sourced from 5 public records so you don't have to look them up yourself
About Air DJH Services
Nigel leads the quoting and client relationships at Air DJH, with multiple reviewers calling him out specifically for accurate sizing advice — including catching split ducting during a replacement job that others had missed. The installation crews, frequently named as Brendan, Peter, Todd, Angelo, and Andy, are consistently praised for arriving on time, working with drop sheets to protect floors, and clearing out all packaging and old parts on the same day. The business covers both split systems and full ducted reverse-cycle installs, and several customers note the team navigated complex situations: strata approvals for apartment installs, scheduling around active building works, and locating manufacturing-defect refrigerant leaks for units purchased elsewhere. They serve residential and light commercial clients across the Sutherland Shire, with a meaningful number of reviewers noting repeat custom spanning 15–25 years — suggesting the same company that installs the unit is also the one that services it annually and replaces it when it eventually dies. For emergency and urgent situations, multiple reviewers mention same-day or next-day responses, including one instance where the team prioritised a terminally ill resident's comfort during summer. With around 26 years of operation and GST registration as a company, they carry the administrative structure of an established trade business rather than a one-person operation.
Best for: full ducted system replacements where clean execution and single-day completion matter, long-term service relationships with annual reminders and familiar technicians, urgent split system breakdowns needing a fast response, and apartment installs requiring strata navigation.
Location
Often needed together
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Claim This Profile — Free →Common questions about Air DJH Services
What areas does Air DJH Services cover?+
Air DJH is based in Caringbah and primarily serves the Sutherland Shire, with reviewers mentioning suburbs including Cronulla, Como, Caringbah, and Ramsgate. They also completed at least one commercial job mentioned in reviews. If you're outside the immediate Shire area, it's worth calling to confirm — their coverage isn't explicitly detailed in the reviews beyond the southern Sydney region.
Does Air DJH Services do emergency or same-day callouts?+
Yes, several reviewers specifically mention same-day responses to broken-down units, and at least one review notes a next-day technician visit after an urgent call. In one case, the team prioritised a job for a terminally ill resident who needed cooling urgently in summer. That said, availability will depend on their schedule, so call directly if your situation is time-sensitive.
Who will I deal with at Air DJH, and what are they good at?+
Nigel handles quotes and is frequently praised for accurately sizing systems and explaining what your home actually needs — multiple reviewers credit him specifically for getting the spec right. Laura is mentioned alongside Nigel in the office and customer-facing process. On the tools, Brendan, Peter, Todd, Andy, and Angelo are named across installation reviews and praised for punctuality, professionalism, and thorough clean-ups. Ben is mentioned by name for servicing work and praised for being competent and friendly.
How much does Air DJH charge for a service callout?+
At least one reviewer mentioned a callout fee that wasn't communicated upfront, with an initial charge around $205 that was reduced to $150 after discussion. The reviews don't provide consistent pricing data beyond that single mention, so it's worth asking about callout fees explicitly when you book — particularly for non-installation service visits. For installation and replacement quotes, multiple reviewers describe the pricing as competitive and reasonable.
Does Air DJH install both split systems and full ducted systems?+
Yes, both are well-represented in their reviews. Ducted reverse-cycle replacements and new installations appear frequently, with reviewers noting full-day completion and same-day operational systems. Split systems — including single, multi-split, and Fujitsu and Daikin units — are also commonly mentioned. They've also handled installs in apartments requiring strata approval, and at least one commercial installation is documented in the reviews.