What ducted installs have you done in North Lakes?
We have installed ducted systems in North Lakes homes, from 12.5 kW up to 20 kW. Most were Mitsubishi Electric with AirTouch 5 zone control, and a couple were Fujitsu. Several were larger 16 kW systems. Quotes often gave more than one size to compare.
One North Lakes home had more than air conditioning. We fitted a 16 kW Fujitsu with AirTouch 5, along with solar, a mains upgrade and three phase power. That is the advantage of one team doing air conditioning, solar and electrical under one workmanship warranty.

Can you do solar and ducted air conditioning together?
Yes. One team can do solar, battery, air conditioning and electrical, under one workmanship warranty. Our solar installers are CEC accredited, and we use Tier 1 panels with GoodWe, Sungrow and Sigenergy inverters with monitoring. Not every home needs a battery.
A big ducted system is often one of the larger loads in a home, so it makes sense to look at it alongside solar. Every solar design stays inside the Clean Energy Council panel to inverter limit, and batteries are sized from the home's real interval data. We will tell you honestly if a battery is not worth it.
How do you size a ducted system for a North Lakes home?
We add up the heat load of every zoned room at about 150 W per square metre, then size the system at about 70% of that total, because the zones are never all running flat out at once. A 12.5 kW system suits 5 zones, about 120 m2 of zoned rooms.
A 14 kW suits 6 zones, about 130 m2, which is the same layout plus a media room or similar. Larger homes step up to 16 kW and beyond. Our rule of thumb for return air is a 900 x 500 grille for 10 to 14 kW, and a 900 x 550 for 16 kW and above. The inspection adjusts for insulation, glass, ceiling height and orientation.

How does a ducted quote work in North Lakes?
We book a free site inspection before we quote. We look at the home and what it needs, and the quote is fixed after the inspection. Call 1800 335 828 to arrange it. We service the Sunshine Coast from Caboolture to Noosa.
Quotes often come as options, such as different sizes or brands, with or without AirTouch 5 zone control. Finance is available through humm, always subject to approval by humm. Installations carry a 10 year workmanship warranty covering defects in our installation work only, with full terms at deltatemp.com.au/warranty/.
Book a free site inspection
Call 1800 335 828, use the form, or contact us. Delta Temp Climate Solutions, 2/11 Abeles Street, Baringa QLD 4551.
Questions people ask us
- What size or capacity air conditioner do I need for my home or multiple rooms?
- How much does it cost to install a split air conditioning system?
- What size ducted air conditioning system is right for my home, and is 12.5kW or 14kW enough?
- How much does a ducted air conditioning system cost for my house?








