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Brisbane, Queensland

Heating and cooling in BrisbaneBuilt for sticky summers, with a little warmth for July.

An installer for Brisbane

Licence-checked installers in Brisbane who specialise in your kind of job see it, and the one who takes it calls you to quote.

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Brisbane air conditioning is mostly about humid summer heat. Wikipedia's Climate of Brisbane says the apparent temperature tops 30 degrees on almost all summer days, even though 35 degrees or more only happens occasionally. So a system here has to dry the air as well as cool it, and out in the western suburbs it earns its keep on cold July nights too.

What's different about Brisbane

Humid heat, more than extreme heat

At the Bureau of Meteorology's Brisbane City Centre station, January averages a top of 30.4 degrees and afternoon humidity peaks at 59% in February. Summer dew points sit around 20 degrees, which is why an ordinary February afternoon feels so heavy.

The west swings harder

At Amberley, near Ipswich, January's average top is 31.7 degrees and July's average low is 5.1. The city centre's figures are 30.4 and 10.5. The further west you live, the more the heating side of a reverse cycle system gets used.

The bayside is a touch milder

Brisbane Airport, a coastal station, averages a January top of 29.1 degrees against 30.8 at inland Archerfield. Homes near Moreton Bay are also closer to salt air, which matters when you choose where the outdoor unit goes.

Climate zone 2

The national building code puts Brisbane in climate zone 2. The Queensland Government says homes there should mainly be kept cool in summer with some warmth for winter, and that an air conditioned room should be well insulated and sealed.

Timber houses on stumps

Queenslanders are timber, with high ceilings, big verandahs and a void underneath. Wikipedia's Queenslander article says many are actually hotter because of that underfloor space, and lots have had verandahs and under-house areas closed in as rooms.

Storms, floods and the network

The November 2014 storm left 108,000 homes and businesses without power at one stage, and the February 2022 flood touched 23,400 properties. Brisbane's power comes through the Energex network.

The jobs that come up most in Brisbane

One room at a time. Plenty of Brisbane jobs start with a single room: a bedroom under the tin roof, or a verandah that's been closed in. A split system for each room you actually use is usually the simplest answer, and it's where a split specialist earns their keep.

Whole-house systems in bigger homes. At the 2021 Census, 62.6% of occupied homes in the Brisbane council area were separate houses. In those, ducted air conditioning comes up often, and the big decisions are the zones and where the indoor unit can sit.

Servicing before the wet season. A system that runs for most of summer collects dust and damp inside. A service in spring catches a blocked drain or a grubby coil before the busy weeks arrive.

Repairs when the weather turns. Storms, power cuts and the first run of muggy days are when faults show up. Our page on repairs in Brisbane covers what to check first.

Why evaporative cooling rarely suits a Brisbane home

An evaporative cooler cools by adding moisture to the air, so it struggles when the air is already damp. The Queensland Government says these coolers work best in hot, dry climates, lose effect as humidity rises, and should have the water pump switched off once regional humidity passes 65%.

Reverse cycle air conditioning cools, takes moisture out and heats in winter, all from one system. For a city that needs a lot of the first two and a little of the third, that's the better fit. Our evaporative or refrigerated guide goes through the comparison.

Concessions, and the end of PeakSmart

If someone in your home needs cooling or heating for a medical condition, Queensland's Medical Cooling and Heating Electricity Concession Scheme may help with the power bill. Brisbane residents can apply if they hold a Pensioner Concession Card or Health Care Card, pay the electricity bill and have a qualifying condition such as multiple sclerosis. You re-apply every two years.

Energex's PeakSmart air conditioning program closed to new installations on 30 November 2025. Units already fitted with PeakSmart keep working when the network needs to manage high demand, but a new system won't come with a PeakSmart reward.

What we'd do

Where we'd start in Brisbane

We'd start with the room that's hardest to sleep in, and have it sized for the humidity as well as the heat. Rinnai warns that an oversized unit short cycles and dehumidifies less effectively, which is exactly the clammy feeling you're trying to get rid of. Out towards Ipswich, we'd pay as much attention to the heating rating as the cooling one. Then we'd want the work done by someone who holds a QBCC licence and does that kind of job every week. Tell us what you have in mind. Licence-checked Brisbane installers who specialise in that job can see it, and only the one who takes it gets your contact details. If no one in your part of Brisbane takes it within 48 hours, installers elsewhere in Queensland may see it too.

What this work looks like

Photos from real jobs in Melbourne, to show what the work looks like. They aren't from an installer near you.

Two linear slot diffusers across a living room ceiling
Two linear slot diffusers across a living room ceiling. Oct 2023. A job in Melbourne.
An evaporative cooler beside a new flue on a Colorbond roof
An evaporative cooler beside a new flue on a Colorbond roof. Jul 2023. A job in Melbourne.
Two heat pumps for hydronic heating down the side of a house
Two heat pumps for hydronic heating down the side of a house. A job in Melbourne.

More job photos

Heating and cooling jobs in Brisbane

Suburbs and areas around Brisbane

Questions people ask

Do I need heating in Brisbane?
A little, depending on where you are. July's average low is 10.5 degrees at Brisbane City Centre but 5.1 degrees at Amberley near Ipswich. A reverse cycle system covers the cold nights with the same unit that cools you in summer.
What licence does a Brisbane air conditioning installer need?
In Queensland, mechanical services work such as air conditioning needs a QBCC licence whatever the value of the job, on top of the right ARC refrigerant licence. Electrical work needs a licence from the Electrical Safety Office. The QBCC register can be searched by licence number or name.
Can I still get PeakSmart on a new air conditioner?
No. Energex says PeakSmart closed to new installations on 30 November 2025, and claims were due by 31 December 2025.
We were flooded in 2022. Should the outdoor unit go higher?
It's worth asking. As part of making a home flood resilient, Get Ready Queensland suggests lifting air conditioner units and switchboards above the flood level. When a unit is replaced in a flood-prone street, ask the installer what mounting height they'd suggest.

Ready for the right installer to take a look in Brisbane?

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Read next

  1. 01Heating and cooling in QueenslandQueensland's QBCC licence at any value, who does the wiring and gas, and how to read an installer's ad.
  2. 02Reverse cycle air conditioningHow reverse cycle heats and cools, which type suits your home, and what to check for winter.
  3. 03Evaporative or refrigerated cooling?How each kind of cooling works, why humidity matters, and what each one needs from your home.
  4. 04What size air conditioner do I need?Rough kW sizes by room, what changes them, and how an installer should check the number.
  5. 05How to check an installer's licenceRun the ARCtick check, read RAC01 and RSS03, and check the state licence too.
  6. 06Air conditioning near the coastSalt, coil coatings, warranty fine print and where the outdoor unit should go near the sea.

Where this information comes from

We don't publish prices. Every home is different, so an installer's written quote is the only real number. How we write and check these pages.

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