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Ducted Heating Prices Australia
Prices include GST. Installation price depends on house size, number of zones, roof space access, and existing ductwork. Always get 2–3 written quotes from licensed HVAC installers.
Ducted Heating Prices by Service Type — Australia
Prices include GST. Installation price depends on house size, number of zones, roof space access, and existing ductwork. Always get 2–3 written quotes from licensed HVAC installers.
| Service | Unit | From | Average | Up to |
|---|---|---|---|---|
| 🏠Gas Ducted Install — Small House (up to 15 sq) Full supply and install of gas ducted heater with ductwork for a small home up to approximately 150 m², including unit, ducts, grilles, and thermostat | /job | $3,500 | $4,400 | $5,500 |
| 🏡Gas Ducted Install — Medium House (15–25 sq) Full supply and install of gas ducted heater with ductwork for a medium home 150–230 m², including zoning, unit, ducts, grilles, and programmable thermostat | /job | $5,000 | $6,300 | $8,000 |
| 🏘️Gas Ducted Install — Large House (25 sq+) Full supply and install of gas ducted heater with ductwork for a large home over 230 m², including multi-zone controller, high-capacity unit, insulated ducts, and smart thermostat | /job | $7,500 | $10,000 | $13,000 |
| ❄️Reverse Cycle Ducted System (heating & cooling) Supply and install of reverse cycle ducted air conditioning system providing both heating and cooling, including outdoor unit, indoor cassette, ductwork, and zone controller | /job | $6,000 | $9,500 | $14,000 |
| 🔄Ducted Gas Heater Replacement Remove and replace existing ducted gas heater unit using existing ductwork infrastructure, including new unit, labour, and commissioning | /job | $2,200 | $3,200 | $4,500 |
| 🧹Duct Cleaning (whole house) Professional cleaning of all supply and return ducts including grilles, plenums, and fan housing using negative pressure vacuum and rotary brush method | /job | $300 | $480 | $700 |
| 🔧Duct Repair and Sealing Repair of damaged flexible ductwork, seal leaking duct joints, replace collapsed or disconnected sections, improve overall system efficiency | /job | $250 | $550 | $900 |
| 🎛️Zone Controller Upgrade Upgrade existing zone controller to multi-zone smart controller, including motorised zone dampers, smart app integration, and programming | /job | $600 | $1,000 | $1,500 |
| 🌡️Thermostat Replacement Replace existing wall thermostat with new programmable or smart Wi-Fi thermostat compatible with existing ducted heating system | /job | $200 | $380 | $600 |
| 🌬️Add-On Cooling to Existing Ducted Gas Add refrigerated cooling to an existing ducted gas heating system, including add-on cooling evaporator coil, outdoor condensing unit, and integration with existing ductwork | /job | $3,500 | $5,000 | $7,000 |
| 🔁Evaporative to Refrigerated Conversion Remove existing evaporative cooler and install refrigerated ducted air conditioning system, including ductwork modification, new unit, and commissioning | /job | $5,000 | $7,000 | $10,000 |
| 🛠️Annual Service and Maintenance Annual service of ducted heating system including filter replacement, heat exchanger inspection, flue check, gas pressure test, and system efficiency check | /job | $150 | $240 | $350 |
| 🏗️Duct Insulation Upgrade Upgrade or replace old duct insulation with new R1.0 or R1.5 insulated flexible ductwork throughout the roof space to reduce heat loss and improve efficiency | /job | $800 | $1,500 | $2,500 |
Ducted Heating Prices by City
Click a city for detailed local pricing and tips
Sydney
New South Wales · 5.3M
From $173
Newcastle
New South Wales · 320K
Pricing available
Wollongong
New South Wales · 310K
Pricing available
Central Coast
New South Wales · 340K
Pricing available
Melbourne
Victoria · 5.1M
From $306
Geelong
Victoria · 270K
Pricing available
Ballarat
Victoria · 115K
Pricing available
Bendigo
Victoria · 100K
Pricing available
Brisbane
Queensland · 2.6M
From $144
Gold Coast
Queensland · 680K
From $138
Sunshine Coast
Queensland · 350K
Pricing available
Cairns
Queensland · 160K
Pricing available
Townsville
Queensland · 195K
Pricing available
Adelaide
South Australia · 1.4M
From $138
Mount Gambier
South Australia · 30K
Pricing available
Perth
Western Australia · 2.1M
From $288
Mandurah
Western Australia · 100K
Pricing available
Bunbury
Western Australia · 75K
Pricing available
Hobart
Tasmania · 240K
From $165
Launceston
Tasmania · 90K
Pricing available
Canberra
ACT · 460K
From $920
Darwin
Northern Territory · 150K
Pricing available
Alice Springs
Northern Territory · 25K
Pricing available
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Ducted heating prices in Australia range from $150 for basic services to $14,000 for complex installations. Prices include GST. Installation price depends on house size, number of zones, roof space access, and existing ductwork. Always get 2–3 written quotes from licensed HVAC installers.
The most common ducted heating services in Australia include new system installations, system replacements, duct cleaning, zone controller upgrades, thermostat replacements, add-on cooling, and annual servicing and maintenance.
The best ways to reduce ducted heating costs in Australia are to replace only the heater unit if existing ductwork is in good condition, compare quotes from 2–3 licensed installers, book installations in summer when demand is lower, and choose the appropriate star rating for your climate and usage pattern. Prices include GST. Installation price depends on house size, number of zones, roof space access, and existing ductwork. Always get 2–3 written quotes from licensed HVAC installers.
Annual servicing is recommended for all ducted heating systems in Australia. A service includes filter replacement, heat exchanger inspection, safety checks, and efficiency testing. Regular servicing extends unit life and is important for safety in gas systems. Prices include GST. Installation price depends on house size, number of zones, roof space access, and existing ductwork. Always get 2–3 written quotes from licensed HVAC installers.
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