Call 1300 322 093 Instant price
A bright living room with a wall-mounted split-system air conditioner

Sutherland, NSW · 2232

Ducted Air Conditioning Sutherland

Luxe Air installs ducted reverse-cycle air conditioning across Sutherland, using Daikin and Mitsubishi Electric inverter systems zoned around how your home is actually used. Most installs take one to three days, and every quote is a fixed price after we've measured up on site.

  • ARCtick Certified Fully licensed & compliant
  • Australian Owned Proudly local
  • Premium Brands Daikin, Mitsubishi & more
  • Local Service Across Sutherland Shire

Pricing

What ducted air conditioning costs in Sutherland

Indicative installed pricing for Sutherland homes. Every job is a fixed-price quote after an on-site measure. The bands below are where most jobs land.

  • 3-bedroom house

    $11,000 – $13,000

    Single storey; the typical entry point for a whole-home system

    • Daikin or Mitsubishi Electric inverter unit
    • 4 zones, 6–8 ceiling outlets
    • Standard ceiling-cavity install
    • Zone controller + electrical circuit
  • 4-bedroom house

    $13,000 – $16,000

    The most common Sutherland ducted job

    • Larger-capacity inverter system
    • 4–6 zones, 8–10 outlets
    • Single or double storey
    • Touch-panel controller, full commissioning
  • 5-bedroom or double storey

    $16,000+

    Bigger homes, more zones, tighter cavities

    • High-capacity or two-system design
    • 6–8 zones, 12+ outlets
    • Slim-line bulkheads where cavity is tight
    • Upstairs / downstairs zoned independently

Our ducted air conditioning cost calculator prices your home from its address in 60 seconds.

Get Your Exact Price

What moves the number up or down

  • System capacity (kW) sized to room area, insulation and exposure
  • Number of zones (more zones = more dampers + more controller channels)
  • Number and type of vents (linear-bar bulkheads cost more than square)
  • Single-storey vs double-storey (more duct runs, longer install)
  • Ceiling cavity height (slim-line vs standard chassis)
  • Outdoor unit location and access (slab, wall bracket, roof)
  • Electrical capacity (existing board upgrade if required)
  • Removal and disposal of any existing system
  • After-hours or weekend install premium
Ceiling outlets in a renovated living area

Local knowledge

Ducted in Sutherland homes

Most ducted work in Sutherland goes into 1950s–60s cottages on the ridge streets, and they are good candidates. The pitched tile roofs leave a cavity with room for a full-size fan coil and rigid duct, ceiling heights are standard, and the blocks give a clear side path to a slab for the condenser. We zone these as front bedrooms, rear living and any extension out the back, because a lot of these homes have had a family room added across the rear in the 80s or 90s with a lower roof of its own. In Woronora Heights the 1980s–90s two-storey homes zone by level: the upstairs bedrooms take the heat of the day and need to run alone at night, while the downstairs living runs through the afternoon.

Orientation matters more here than on the coast. A ridge home with west-facing living glass takes the full afternoon sun with no sea breeze to blunt it, so we size that zone up and, where we can, place the condenser on the shaded south or east side of the house where it runs more efficiently on a 38-degree day. On the gorge side the condenser often goes under a deck or on a bracket above the stairs, with the pipe run allowed for in the fixed price. Bush-backed blocks get an ember screen and a clear area around the outdoor unit. Ducted running cost is roughly $1–$2 per hour whole-home, and in winter the same system heats the cold gorge-side homes without the dry air of a gas heater.

Scope of work

What's included, and what's not

What this service includes

  • On-site measure, room-by-room sizing, written zoned-layout proposal
  • Daikin or Mitsubishi Electric inverter ducted indoor + outdoor unit
  • Insulated flexible ductwork, slim-line bulkheads where cavity is tight
  • Low-profile ceiling vents (linear-bar or square as specified)
  • Touch-panel zone controller + wall-mounted thermostat
  • Dedicated electrical circuit and isolator (licensed in-house electrician)
  • Pressure-test, refrigerant charge, commissioning, controller walkthrough
  • Manufacturer warranty registration + ARCtick refrigerant compliance docs

Not included (quoted separately if needed)

  • Plasterboard / cornice patching beyond standard touch-up
  • Re-painting after vent or controller installation
  • Roof penetrations on tile roofs (separate trade required where structural)
  • Solar / battery integration (quoted separately)
  • Removal and disposal of system older than 15 years (asbestos check required)
  • Annual servicing (sold separately as a maintenance plan)

Process

How a ducted job runs in Sutherland

  1. 01

    On-site measure & quote

    We walk the home, measure rooms, check ceiling cavity height, and propose a zoned layout sized to your insulation and exposure.

  2. 02

    System selection

    Daikin or Mitsubishi Electric inverter ducted units, sized so the system runs efficiently rather than flat-out at peak.

  3. 03

    Installation

    Typically 1–3 days. Indoor fan coil in the ceiling, outdoor condenser on a slab or wall bracket, ducting and vents fitted, touch-up and clean as we go.

  4. 04

    Commissioning & handover

    Pressure-tested, charged, zoning verified room-by-room, controller walkthrough, manufacturer warranty registered.

No site visit needed to start

See your ducted price band before we visit

Drop your address into the calculator and it will size the job from your home's footprint, then show you a price band in about 60 seconds. The on-site measure locks in the fixed price.

Frequently asked

Common questions about ducted air conditioning in Sutherland

What affects a ducted quote for my Sutherland home?

1950s–60s brick and fibro cottages on the ridge streets around the station and along the Old Princes Highway, a growing band of newer apartments and townhouses within walking distance of the interchange, 1960s–70s brick in Loftus, river-flat and hillside homes in Woronora, and 1980s–90s two-storey homes in Woronora Heights. We confirm roof space, room sizes and the proposed zones on site. The installed price bands above are a starting point; the measured layout determines the fixed quote.

What local conditions should the ducted design account for?

The nor-easter that cools Cronulla often reaches Sutherland's ridge only by evening, and on a still westerly day not at all, so the streets around the highway and the station run hot, dry and salt-free. In the Woronora gorge the river flats sit in shade by mid-afternoon and drop cold at night. Loftus and the bush-backed streets add ember exposure, and heating is a real need.

Can an existing Sutherland ducted system be upgraded?

We inspect the existing ducts, insulation and controls before deciding what can be reused. Include a floor plan and the old unit’s model label when requesting a quote, particularly if extensions have changed the rooms the system serves.

Recommended next step

Price your ducted job in Sutherland in 60 seconds

Drop your address into the calculator for an instant size and price band, or send through photos for a full fixed-price quote. Same-day response in business hours.