Every business below is checked against the QBCC licence register and ranked by quantified Google-review themes — never by who paid.
Based in Trinity Beach
Coolmech Services, a Trinity Beach aircon technician, has a 5-star Google rating across 12 reviews (as of 22 August 2026). In an 11-review sample, Professional & friendly is mentioned 6 times, while Quality of work and Clean & tidy are each mentioned 4 times. The QBCC register records its Mechanical Services - Air-conditioning and Refrigeration (Limited Design) licence as current (verified 22 August 2026).
Based in Gordonvale
Down2temp has 13 mentions of Professional & friendly in a 23-review Google sample, followed by Response time (10) and Reliable & trustworthy (7). As of 22 August 2026, Google lists Down2temp at 5 stars across 26 reviews. The QBCC register listed Down2temp’s Mechanical Services - Air-conditioning and Refrigeration (Limited Design) licence as current on 22 August 2026.
Based in Link Trinity Park
Hutchy's Refrigeration & Electrical appears in the QBCC register under Mechanical Services - Air-conditioning and Refrigeration (Limited Design), with that entry checked on 22 August 2026. Google lists 5 stars from 12 reviews, with the snapshot dated 22 August 2026. For the Link Trinity Park aircon technician, the 12-review analysis recorded 6 mentions each for Response time and Professional & friendly, plus 4 for Quality of work.
Based in Bungalow
J & R Refrigeration Pty is a Bungalow aircon technician with 3.6 stars across 32 Google reviews as of 22 August 2026. In a 22-review Google sample as of 22 August 2026, Response time led Communication by one mention, with 7 versus 6; Professional & friendly had 4 mentions. The QBCC register records a current Mechanical Services - Air-conditioning and Refrigeration (Limited Design) licence for J & R Refrigeration Pty, with the entry checked on 22 August 2026.
Based in Portsmith
Portsmith — Messina Air Conditioning & Electrical’s review themes are led by Professional & friendly (60) in an 87-review sample. As of 22 August 2026, Google lists 4.9 stars across 96 reviews; Response time (36) and Quality of work (28) are the other counted themes. On 22 August 2026, the QBCC register listed its licence in Mechanical Services - Air-conditioning and Refrigeration (Limited Design) as current.
Based in Portsmith
Northern Air Repair holds a current QBCC licence in Mechanical Services - Air-conditioning and Refrigeration (Limited Design), verified against the QBCC register on 22 August 2026. This Portsmith aircon technician in Cairns has 4.5 stars across 25 Google reviews as of 22 August 2026. Response time and Professional & friendly were each mentioned in 10 of the 21 reviews sampled, while Clean & tidy was mentioned in 5 of the 21 reviews sampled.
Based in Finlayvale
Port Douglas Air Conditioning has a 5-star Google snapshot from 18 reviews, dated 22 August 2026. The Finlayvale aircon technician’s 17-review sample is led by Quality of work at 8 mentions, followed by Professional & friendly at 7 and Response time at 6. The QBCC register records a current Mechanical Services - Air-conditioning and Refrigeration (Limited Design) licence; the entry was checked on 22 August 2026.
Based in Smithfield
As of 22 August 2026, Southern Cross Electrics & Air Conditioning Pty Ltd, a Smithfield aircon technician, has Professional & friendly as the most-mentioned theme in a 26-review sample, at 13 mentions; Quality of work appears 12 times and Response time 10 times; Google records 5 stars across 29 reviews. The QBCC register lists a Mechanical Services - Air-conditioning and Refrigeration (Limited Design) licence, with verification dated 22 August 2026.
About air conditioning in Cairns
Cairns runs on a different clock to south-east Queensland: a monsoonal wet season, not a storm season, drives most of its near 2,000mm annual rain between November and April, and heat holds through nearly the whole year rather than peaking for a few summer weeks. It also sits in a cyclone-rated wind region — unlike Brisbane, the Gold Coast or the Sunshine Coast — so outdoor-unit mounting carries more weight here than storm-season siting alone. Every technician below is QBCC-checked, and prices are split by system type, sourced from 2026 Cairns and national trade data.
Cairns' heat barely lets up: BOM's Cairns Aero means run 25.9°C in July to 31.5°C in January, so a system built for a short SEQ summer works almost year-round here. The wet season, November–April, brings most of the roughly 2,000mm annual rain and holds 3pm humidity at a 62% annual average, peaking at 69% in February — filters, coils and drains load faster than a seasonal install ever sees, so one clean a year falls short here versus further south. Cairns also sits in a cyclone-rated wind region, a distinction no south-east Queensland city shares, so an outdoor unit's bracket and tie-down carry real engineering weight. Salt runs its own gradient: heaviest along the northern beaches — Palm Cove, Trinity Beach, Clifton Beach — lighter on the Cairns plain, different again in the Tablelands around Kuranda and Atherton, where elevation changes sizing. A large short-stay stock built on the Reef and Daintree trade runs on tenant turnover, not an owner's routine.
Typical prices in Cairns
Ranges reflect quotes observed locally — not national averages, not advertised "from" prices.
| Service | Typical range (A$) |
|---|---|
Split system, supply + install Fifteen Cairns installers were checked for a published supply-and-install rate; none quotes publicly, each taking enquiries by phone or quote form. Airtasker's Cairns page shows only two individual task postings ($200 and $400), too thin a sample and priced too far below a licensed supply-and-install job to use. Falls back to Canstar Blue's national guide: unit $600–$2,800 plus install labour $600–$800 (labour figure sourced from The Good Guys services, 2023); GST treatment not stated. | A$1,200 — A$3,600 |
Ducted reverse-cycle, whole home, supply + install Same result across the same fifteen installers — none publishes a ducted price. Falls back to Canstar Blue's national guide ($9,000–$20,000, larger and multi-storey homes at the top); GST treatment not stated. No Cairns-specific factor (wet-tropics housing stock, cyclone bracing) could be verified as a price driver, so it is described qualitatively in local context rather than folded into this figure. | A$9,000 — A$20,000 |
Portable or window unit, supply + install No Cairns-specific figure found for this category either, among the same fifteen installers. Canstar Blue's national guide lists both wall/window systems and portable air conditioners at $400–$1,200; GST treatment not stated. Included because it's the option many renters and short-stay operators reach for — it needs no fixed building work and no licensed electrical connection the way a split or ducted system does. | A$400 — A$1,200 |
Split system clean, per indoor unit (basic to hydro-chemical) Ice Ice Baby Air Conditioning & Electrical (Bungalow, ARCtick AU47876, QBCC 15053055) publishes its own tiered price list: basic clean $80 each; hydro-chemical clean $185 for the first unit, $145 for each additional unit on the same visit — GST included. It also charges a separate $165 fault-diagnosis/service-call fee (up to 1 hour including travel, full diagnosis report) that does not apply to a clean-only visit. | A$80 — A$185 |
Common questions
It should. Cairns sits in a wind region rated for cyclones, a step beyond the storm-season siting that matters further south, so the outdoor unit's mounting bracket and tie-down need to be rated for that, not just bolted to whatever wall is convenient. A good installer also thinks about the monsoonal wet season when picking a spot — sitting the unit clear of ground-level runoff and low corners that pool water in a heavy downpour matters as much as the wind rating. Ask what bracket and fixing the quote specifies rather than assuming 'installed' covers it.
Because the unit barely gets a rest. Cairns' heat holds through most of the year rather than peaking for a few summer months, and the wet season pushes afternoon humidity to 67–71% for weeks at a time, so filters, coils and condensate drains load up with moisture and mould faster than they would on a system that runs mainly through an SEQ summer. A Cairns-based operator's own published rates show basic cleans from $80 and a fuller hydro-chemical clean from $145–185 per unit — worth budgeting for more than once a year if the unit runs daily through the wet.
Often yes. Salt-laden air along the northern beaches strip — Palm Cove, Trinity Beach, Clifton Beach, Yorkeys Knob — corrodes an outdoor unit's coil and casing faster than the same unit would wear on the Cairns plain, so coated coils and a sheltered spot are worth asking for near the beach. Head the other way, up to Kuranda or the Atherton Tablelands, and elevation drops the temperature enough that a unit sized for a coastal home can be oversized inland — get it assessed on-site rather than copied from a beachside spec sheet.
The same three-licence structure applies here as anywhere in Queensland. Anyone handling refrigerant needs a federal ARCtick Refrigerant Handling Licence, at any job value. The hard-wired electrical connection needs a licensed electrician. And once the job's value passes A$3,300, the installer needs a QBCC contractor's licence of the appropriate class for a class 1a home — a bedroom split usually sits under that line, a whole-home ducted job well above it. Ask for both licence numbers before booking and check them on the free registers.
A correctly sized reverse-cycle system does both, but sizing matters here more than almost anywhere else in Queensland. With afternoon humidity averaging 62% year-round and running to 67–71% through the wet, an oversized unit cools the room fast and switches off before it has pulled the moisture out, leaving the air cold and clammy rather than genuinely dry. A technician sizing to the room — not a flat rate per square metre — and factoring in near-daily use rather than a seasonal load, is what actually gets the humidity down.
More trades in Cairns