Air conditioning
Ducted air conditioning installation in Brisbane
One system, every room, one controller. We design the zoning around how your household actually uses the house, so you are not paying to cool four empty bedrooms at 3pm.

- ARCtick licensed
- QBCC licensed
- 5-year installation warranty
- Brisbane owned since 2009
When to call us
Does this sound familiar?
If any of these apply, this is the service you want — and the sooner we look, the smaller the job usually is.
- Three or more splits already on the walls
- You are building or doing a major renovation
- You want the outdoor units and wall boxes gone
- Bedrooms and living areas need different temperatures
- An existing ducted system is 15+ years old
- Resale — ducted adds more than it costs in most Brisbane suburbs
What's included
What ducted air conditioning covers
- Full heat-load calculation, room by room
- Zoning designed around your household's routine
- ActronAir or Daikin inverter ducted system
- Insulated ducting, grilles and a wall controller
- Roof-space access and structural checks before we quote
- All electrical and switchboard work included
- 5-year workmanship warranty
Typical 4-bedroom Brisbane home, 4-zone inverter ducted, supplied and installed.
All quotes are fixed and in writing, valid 60 days. Prices include GST, supply and installation.
Questions
Ducted air conditioning — your questions answered
Can it be retrofitted into an existing Queenslander?
Usually yes, and it is some of our favourite work. The constraint is roof space and access, so we get up there and look before we quote rather than after.
How many zones should I have?
Most four-bedroom homes work well on four: living, master, bedrooms, and a fourth for a study or media room. More zones cost more and only help if the household actually uses them differently.
Is ducted more expensive to run than splits?
Not if it is zoned properly. A zoned inverter system cooling two zones draws less than three separate splits doing the same job.
Get in touch
Book your free quote
We size the system to your room before we quote it. An undersized unit is the single most common reason a Brisbane aircon never keeps up.
Other services
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Reviews
What people say about our ducted air conditioning
Four quotes for ducted in a 1930s Queenslander. Coastline were the only ones who went up into the roof before quoting, and the only ones who explained why the zoning should be four and not seven. Installed over two days, spotless, and the house is a different place in February.
Unit died on the hottest weekend of the year. Rang at 7pm on a Saturday expecting a message bank, got a technician on site Sunday morning. Blocked drain and a failed capacitor, fixed on the spot, and he showed me how to flush the drain myself.
Another company quoted a 5kW for my bedroom. Coastline measured it, said 3.5kW was right, and quoted $600 less. It's been perfect all summer. Appreciated not being upsold.
Areas we cover
Ducted air conditioning across QLD
Inner South Brisbane
Woolloongabba · East Brisbane · Coorparoo Same-day breakdown response in most casesNew Farm & Inner North
New Farm · Teneriffe · Newstead Same-day breakdown response in most casesNorth Brisbane
Chermside · Aspley · Everton Park Same or next day in most casesWestern Suburbs
Indooroopilly · Kenmore · Toowong Same or next day in most casesEastern Suburbs
Carindale · Camp Hill · Cannon Hill Same or next day in most casesLogan & Southside
Springwood · Underwood · Sunnybank Same or next day in most casesDucted air conditioning installation in Brisbane
Breakdown line open 7 days until 9pm through the summer.