Air conditioning
in Beerwah
A 30 square metre living room in Beerwah needs about 3.99kW, against 4.8kW for the same room in Moranbah, because Beerwah peaks at 34.3°C where Moranbah hits 39.1°C. Installed prices here run $1,400–$3,600 for splits.
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Why Beerwah is different
Sizing advice written for "Sunshine Coast" is written for an average that barely exists. Beerwah accumulates 146.8 cooling degree days a year and clears 35°C about 8 days. Moranbah, elsewhere in QLD, accumulates 597.7 and clears 35°C about 74.9 days — roughly a 4 times lighter cooling load. That is why the same room needs a different size unit depending which suburb it sits in, and why a number quoted for the metro average will be wrong for most addresses in it.
What size you need in Beerwah
| Room | Approx size | Cooling needed | Unit to look for |
|---|---|---|---|
| Bedroom | 12m² | 1.6kW | 2kW |
| Large bedroom or study | 18m² | 2.4kW | 2.5kW |
| Small living area | 25m² | 3.33kW | 3.5kW |
| Living room | 30m² | 3.99kW | 4.2kW |
| Open-plan living and dining | 45m² | 5.99kW | 6kW |
| Large open plan | 60m² | 7.98kW | 8kW |
Sizing follows the design criterion AIRAH uses in its FairAir calculator: the 3pm outdoor temperature exceeded on no more than 10 days a year. We compute that figure for each suburb from Bureau of Meteorology daily records, then split the cooling load into a component that scales with how far the design temperature sits above 24C and a component from sun and internal heat that barely varies by location. That 50/50 split is our assumption, not AIRAH's. Treat the result as a starting point for a quote, not a substitute for an installer measuring your rooms.
What it costs to run here
Beerwah sits in the Energex network area, where a residential flat rate currently runs about 25.43c per kilowatt hour (ENGIE QLD ENGIE Standing elec). On that rate, a typical 3.5kW split system used normally costs roughly $52 a year in cooling, against about $217 for the identical unit in Moranbah.
That figure starts from the appliance's registered energy rating data, then scales it by Beerwah's own cooling degree days against the reference site the rating uses (Rockhampton Aero (039083), 508 degree days). Without that adjustment every suburb in the zone would show an identical number, which would tell you nothing.
On a time-of-use plan in this network, electricity between 16:00 to 20:59 costs about 43.44c against 6.35c off-peak. Cooling the house hard through that window is where summer bills actually get away from people. Pre-cooling before it starts costs noticeably less.
What changes a quote in Beerwah
Humidity, not just heat
Beerwah runs a January afternoon dew point around 19.4°C, which means the machine spends much of its work removing moisture rather than dropping temperature. A slightly larger unit run gently dehumidifies far better than a small one at full tilt, and comfort here depends on that more than on the thermostat reading.
Ducted is genuinely viable here
88.1% of Beerwah dwellings are separate houses, most with accessible roof space, which makes ducted a real option rather than a stretch. The check that matters is roof cavity height and insulation condition, and any installer can confirm both in a five-minute inspection before quoting.
Established housing, check the switchboard
Beerwah has a median age of 41 and correspondingly older housing stock. The thing that catches people out is electrical: an older switchboard may not have a spare circuit for a large system, and that upgrade is legitimate money rather than an upsell. Ask for it to be itemised separately in the quote so you can compare like with like.
The peak window costs real money here
On a Energex time-of-use plan, electricity runs about 43.44 cents during the peak window (16:00 to 20:59) against 6.35 cents off-peak, close to double. Cooling the house hard through that window is where summer bills get away from people in Beerwah. Pre-cooling before it starts costs noticeably less for the same comfort.
Installed prices
| System | Installed price | Suits |
|---|---|---|
| Small split (2.5kW) | $1,400–$2,250 | Bedrooms and studies |
| Large split (5-7kW) | $2,350–$3,600 | Living areas |
| Ducted, whole home | $9,900–$15,800 | Houses with roof access |
Sunshine Coast pricing. See the full Sunshine Coast cost guide for a breakdown by job, or the Queensland rebate guide for discounts that come off these figures.
About Beerwah
Around 8,234 people live in Beerwah (estimated for 2025), across roughly 3,297 occupied dwellings. The housing mix is 6.9% apartments, 88.1% separate houses and 3.7% semi-detached or townhouses, which is what drives most of the practical differences in getting a system installed here.
Nearby suburbs
Climate, network tariffs and housing stock shift across a metro, so the sizing and running costs on these pages differ from Beerwah's.
Sources and data
- ABS Census 2021, dwelling structure and medians by postcode
- ABS Regional population 2024-25 (population estimate basis)
- Bureau of Meteorology, Climate Data Online
- Australian Building Codes Board climate zone map
- AIRAH FairAir cooling calculator (design condition methodology)
- Consumer Data Right energy plan data (network and tariffs)
- energyrating.gov.au product database (zoned energy rating data)
Based on Australian Bureau of Statistics data. Source: ABS, Census of Population and Housing 2021 and Regional population 2024-25, licensed under CC BY 4.0. Climate data: Bureau of Meteorology, licensed under CC BY 4.0. Climate zones: Australian Building Codes Board. Tariffs: Consumer Data Right energy plan data. Appliance energy data: energyrating.gov.au (E3 Program).
Population is an estimate derived from the 2021 Census count scaled by regional growth to 2025, not an official count. Climate figures come from BEERBURRUM FOREST STATION (040284). Nearest qualifying station (still reporting, 27.5 yr of record, 98% complete). BEERBURRUM FOREST STATION (040284) is 11.3 km away, 10.3 km from the open coast against the suburb's 16.5 km, at 48 m against the suburb's 31 m. Stations are ranked on distance plus penalties for differing coastal exposure, elevation, NCC climate zone, record length and marine (sand-spit or island) siting.