

Ducted air conditioning delivers consistent heating and cooling to every room in your home through hidden ceiling vents. No wall-mounted units, no hot and cold spots – just even temperatures throughout.
ALC Air specialises in ducted system design and installation across NSW. We’ll assess your home, recommend the right system size, and complete professional installation in 2-3 days.
✓ Complete home comfort
✓ Hidden ceiling design
✓ Individual room control
✓ Fixed-price quotes
Many homeowners start by looking at individual split systems for each room. Here’s when ducted makes more sense:
Choose ducted if you have:
Why our clients choose ducted:
For 4+ rooms, ducted typically costs the same or less than installing multiple split systems – and delivers better results.
Consistency
Ducted air conditioners provide consistent, even cooling or heating throughout your entire home.
Efficiency
They are more energy-efficient than other types of air conditioning systems, which can save you money on your energy bills.
Discreet
Ducted air conditioners are discreet and quiet, allowing you to enjoy a comfortable home environment without any distractions.
Your system needs to handle:
We size and specify systems for NSW conditions. Coastal installations get corrosion-resistant outdoor units. Larger homes in Western Sydney get appropriately uprated capacity for extreme heat.
Most homes across the Central Coast, Sydney, Newcastle, and Lake Macquarie have:
Already have ceiling insulation? No problem. We work around existing insulation and maintain its effectiveness.
Brands We Work With
We only install systems proven to perform reliably in Australian conditions:
A ducted system is only as good as its installation. The best brand in the world won’t perform if it’s incorrectly installed.
ALC Air installers are trained on the latest installation techniques. We follow manufacturer specifications, Australian standards, and industry best practices. Your system is designed right and installed right.
Our installers specialise in common NSW housing styles:
Brick veneer homes (most common) – Standard installation, accessible roof cavities
Weatherboard homes – Care required for external penetrations, we seal properly
Two-storey homes – Complex ductwork routing, we design for optimal airflow
Open-plan designs – Requires careful zone planning, we deliver even temperatures
Older homes – May need electrical upgrades, we identify and quote upfront
Our installers account for:
Coastal areas (Central Coast, Lake Macquarie):
Sydney metropolitan:
Newcastle/Hunter:
We’re licensed to install across all NSW. We understand local council requirements, Australian standards, and regional climate demands.
Why Choose Us
We’re based on the Central Coast and understand NSW homes, weather, and building standards. We’ve installed hundreds of ducted systems across the region.
Our quote is your price. No hidden costs, no variations, no surprises. You’ll know exactly what you’re paying before we start.
We only install premium brands with proven reliability. We don’t cut corners on installation. Your system is designed properly and installed right the first time.
All our technicians hold appropriate licences. We carry full insurance. Every installation complies with Australian standards.
We don’t disappear once the job is done. We’re available for servicing, maintenance, repairs, and advice whenever you need us.
Our Process
We visit your property to:
You receive:
Installation schedule:
We protect your floors and furniture, work efficiently, and clean up thoroughly each day.
We show you how to:
Then we register your manufacturer warranty and provide our workmanship guarantee.
Make Appointment
Comfort Is Only a Phone Call Away
Stop moving between hot and cold rooms. Get consistent temperature throughout your home with professionally installed ducted air conditioning.
ALC Air delivers expert ducted installations across the Central Coast, Sydney, Newcastle, and Lake Macquarie. Fixed prices, quality brands, professional service.