Whole-home comfort, completely discreet installation, intelligent zone control — all from a single central system expertly designed and installed for your property.
Ducted air conditioning is a centralised heating and cooling system that conditions the air in multiple rooms — or an entire property — through a network of insulated ducts installed in the roof cavity or under the floor. A central indoor unit, typically located in the roof cavity, draws air in through return air grilles, conditions it using a refrigerant-based heat exchange process, and distributes the conditioned air through the duct network to ceiling or floor vents in each room.
Unlike split systems, which condition a single room, ducted air conditioning manages the climate across an entire home or building from a single, unified system — the preferred choice for homeowners and developers who want seamless whole-property comfort, clean interior aesthetics, and a single point of control.
Ducted systems are available in reverse cycle configurations, providing both efficient cooling in summer and heat pump heating in winter from the same central unit — making them a complete, year-round climate control solution that eliminates the need for separate heating systems.
New builds, renovations, and whole-home comfort across all rooms from one system
Only small ceiling vents visible — all equipment hidden in the roof cavity
Independently controllable zones — condition only the rooms that are in use
Cooling in summer and efficient heat pump heating in winter — year-round comfort
Wi-Fi control, weekly scheduling, Google Home, Alexa, and HomeKit compatible
Understanding how your ducted system operates helps you use it efficiently and recognise when something needs attention.
The indoor unit draws warm room air over the cold evaporator coil. Refrigerant absorbs the heat and carries it to the outdoor condenser, where it is released outside. Cooled air is distributed through the ducts to every active room.
The refrigeration cycle reverses — the outdoor unit extracts heat energy from the outside air, even on cold winter days, and transfers it inside. The indoor unit distributes this warmth through the ducts to every room in the system.
Insulated ducts run from the central indoor unit through the roof cavity to ceiling vents in each room. The duct layout is designed to deliver adequate, balanced airflow to every room based on its size and usage requirements.
Motorised dampers in the ductwork open and close independently for each zone. Closed zones receive no conditioned air, directing the system's full output only to active rooms — reducing running costs without sacrificing comfort where it matters.
Not all ducted systems are the same. Understanding the different configurations helps you choose the right system for your property, climate zone, and budget.
The most common and recommended type for Australian conditions. Provides refrigerated cooling in summer and efficient heat pump heating in winter from the same central unit. Modern reverse cycle systems with inverter compressors are highly efficient year-round.
RecommendedProvides refrigerated cooling without reverse cycle heating. Suitable for warm climates where heating is provided by a separate system, or for commercial applications where cooling is the primary requirement. Generally less expensive to install than reverse cycle.
Cooling OnlyCombines a ducted gas heater for winter warmth with an add-on refrigerated cooling unit for summer, both using the same duct network. Popular in Victoria and South Australia. Uses separate heat sources — gas for heating, refrigerant for cooling.
Dual SourceUses a variable-speed compressor that adjusts output continuously to match real-time demand. Eliminates the energy waste of on-off cycling, delivering more consistent temperatures and meaningfully lower running costs. Strongly recommended for all new installations.
Energy EfficientEquipped with motorised zone dampers that divide the property into independently controllable areas. Heat or cool only the rooms in use — avoiding the cost of conditioning empty spaces. A well-designed zoned system delivers whole-home comfort with zone-by-zone cost control.
Best ValueZone control is one of the most valuable features of a modern ducted system and one of the most important factors in managing your running costs. Without zoning, a ducted system conditions the entire building every time it operates — even rooms that are empty or require different temperatures.
With zoning, the building is divided into individually controllable areas — managed from the wall controller or smartphone app. When a zone is switched off, its damper closes and conditioned air is directed only to active zones.
Common configurations include separating sleeping areas from living areas, creating separate zones for a home office or granny flat, or dividing a commercial building by occupancy patterns. Our technicians design and balance zoning systems for consistent results across every combination of open and closed zones.
Sleeping zone vs living zone — bedrooms off during the day, living areas off at night
Home office zone — run the office independently without conditioning the whole house
Granny flat or studio — separate zone for self-contained areas on the same system
Commercial occupancy zones — condition only areas that are staffed or open to customers
Guest rooms — switched off when unoccupied, activated when guests arrive
Scheduled zone control — program zones to activate automatically at set times each day
Ducted air conditioning delivers a level of whole-property comfort, clean aesthetics, and intelligent control that no other air conditioning type can replicate.
Conditions every room from a single central system — consistent temperature throughout every occupied area without wall-mounted units in each room.
Only small ceiling vents visible in each room. All mechanical equipment is concealed in the roof cavity — the most visually clean air conditioning option available.
A professionally installed ducted system is one of the most consistently valued features in the Australian property market, contributing positively to saleability and rental appeal.
A single wall controller manages the entire system — temperature, zones, modes, and schedules. Wi-Fi models integrate with Google Home, Alexa, and Apple HomeKit.
Mechanical components are in the roof cavity, away from living areas. Occupied rooms experience only the gentle airflow from ceiling vents — the quietest option available.
Condition only the rooms in use. Combined with an inverter compressor adjusting to the reduced active load, a well-designed zoned system delivers whole-home capability cost-effectively.
A successful ducted installation requires precise load calculation, careful duct design, and professional installation — all carried out by licensed technicians with specific ducted system expertise.
We visit your property to understand comfort requirements, assess roof cavity space, and gather everything needed to design the system correctly.
Precise cooling and heating capacity calculated for your property — floor area, ceiling height, insulation, windows, climate zone, and room usage all considered.
Duct network layout, zone configuration, return air positions, and supply vent locations designed for even, efficient airflow throughout every room.
Complete system supplied at competitive prices — indoor unit, outdoor compressor, all ductwork, insulation, vents, grilles, dampers, controller, and materials.
Indoor unit installed in roof cavity, all ductwork run and insulated, vents and grilles fitted, outdoor compressor mounted, refrigerant and electrical connections made.
Refrigerant circuit vacuumed, pressure-tested for leaks, and charged to the manufacturer's exact specification before commissioning begins.
All zones tested, airflow balanced across the duct network, temperature delivery verified at all vents, and all controls and safety devices tested.
Complete handover — controller operation, zone setup, filter maintenance, scheduling features explained, and all installation documentation provided.
Ducted Brands We Install, Service & Repair
Ducted systems require annual professional servicing to maintain efficiency, ensure healthy air quality, and prevent unexpected breakdowns. Neglected systems accumulate dust in filters and coils — reducing airflow and increasing running costs.
Some rooms much harder to cool or heat — often caused by a blocked duct, faulty damper, or inadequate airflow to a particular zone.
Continuous operation without reaching the set temperature suggests a dirty coil, low refrigerant, blocked filter, or undersized system.
A gradual increase in running costs typically indicates declining efficiency from dirty coils, low refrigerant, or failing mechanical components.
Rattling in the duct network, banging from the indoor unit, or squealing from the fan motor all require prompt professional attention.
Even if everything appears normal, annual servicing ensures your system is running safely, cleanly, and at maximum efficiency.
The right answer depends entirely on your property, budget, and comfort requirements. Here is an honest side-by-side view.
All technicians hold current ARCTICK licences, licensed electrical worker certificates, and manufacturer training across all major ducted brands.
Ducted installation and repair requires specific expertise in load calculation, duct design, zone balancing, and system commissioning — not just general HVAC work.
Free in-home assessment, load calculation, and system design — before any commitment. We design the right system for your property first.
Same-day ducted air conditioning repair available in most service areas. We carry a comprehensive inventory of parts for all major brands.
Every installation and repair backed by our guarantee. If our work is at fault, we return and fix it at no charge — no conditions, no delays.
Our emergency repair line is open 24 hours a day, seven days a week — including weekends and public holidays, whenever you need us most.
Honest answers to the most common questions about ducted air conditioning installation, service, cost, and performance.
A well-maintained ducted system serviced annually should provide reliable performance for many years. Lifespan depends on installation quality, the brand and components, usage intensity, and the consistency of the maintenance program. Annual servicing is the single most important factor.
Installation costs vary significantly depending on property size, number of zones, brand and capacity, roof cavity complexity, and ductwork required. We provide free in-home consultations and detailed written quotes — contact us to arrange a no-obligation assessment.
Yes — provided it is a reverse cycle ducted system, which is the most commonly installed type in Australia. Reverse cycle provides refrigerated cooling in summer and efficient heat pump heating in winter — a complete year-round solution.
We recommend annual professional servicing — ideally in spring before the main cooling season. Commercial systems under heavy load may benefit from more frequent servicing. Annual service maintains efficiency, air quality, and catches developing faults early.
In many cases, yes — if the existing ductwork and controller are compatible with zone damper additions. Our technicians can assess your system and advise whether retrofitting zone control is practical and cost-effective for your property.
Ducted refrigerated air conditioning is effective in all climates and weather — including humid days — and provides both cooling and heating. Evaporative cooling is less expensive to run in dry climates but is ineffective in high humidity and cannot provide heating.
Free in-home design consultation, detailed quote, all brands, licensed technicians, same-day service, and 24-hour emergency support.