Split system installation in Warragul
Split system installation in Warragul: how room size, outdoor unit spot, pipe run and the switchboard shape the quote, with published price guide ranges.
A split system is one indoor head and one outdoor unit joined by refrigerant pipe, and it heats or cools a single room or open living area. For a Warragul house the quote mostly depends on four things: the capacity the room needs, where the outdoor unit can sit, how far the pipe has to travel between the two, and whether the switchboard has room for a new circuit. Independent local installers assess those on a site visit and quote the job themselves; this site passes your enquiry to them.

When does a single split make sense?
Most people asking about one split are trying to fix one room rather than the whole house. Typical reasons a Warragul household asks about a single split:
- The lounge is heated by an old gas wall furnace or a portable heater and the owner wants one system that heats in winter and cools in summer.
- A bedroom at the back of the house gets too hot on summer nights and too cold on winter mornings.
- A home office, granny flat or converted garage has no heating at all.
- A ducted system covers most rooms but misses an extension added later.
- The household wants a cheaper first step before deciding on ducted heating for the whole home.
If three or four rooms need their own heads and there is only one sensible place for an outdoor unit, read the multi-split systems page instead, because one outdoor unit running several heads is a different design.
What does an installer size on site?
Capacity is the first number on any split quote, given in kilowatts for cooling and a separate figure for heating. An installer works it out from the room, not from a brochure. On a visit they will look at:
- Floor area and ceiling height, including whether the room opens onto a hallway or kitchen that will share the air.
- Ceiling and wall insulation, and whether the roof space has batts at all.
- The size and direction of windows, and whether western glass catches afternoon sun.
- How the room is used: a lounge heated every winter evening needs a different margin to a spare room.
- Draughts from old timber windows, open fireplaces or gaps under doors.
The Victorian Government’s advice on reverse cycle upgrades says to have the installer visit your home to check the right size, because a system that is too large can use more energy and cost more to run. It also suggests asking for quotes that state the heating and cooling capacity and the outdoor noise level. Ask for both in writing so two quotes can be compared on the same terms. In a West Gippsland winter, the heating figure matters more than the cooling one for most lounges, so ask the installer which outdoor temperature their heating capacity is rated at.
Where can the outdoor unit and the pipe go?
The cheapest arrangement is back to back: the indoor head sits on an outside wall and the outdoor unit sits directly behind it on the other side, so the pipe passes straight through one hole. Anything else adds labour and materials. Price guides build their advertised figures on that simple layout and treat extra pipe as a separate charge.
| Layout | What it involves | What it does to the quote |
|---|---|---|
| Back to back on an outside wall | Head and outdoor unit either side of one wall | The baseline most published ranges assume |
| Head on an inside wall | Pipe travels through the ceiling or under the floor to an outside wall | More pipe, more time, possible ceiling or subfloor access |
| Outdoor unit around the corner or down the side | Longer pipe run along the outside wall, usually in a cover | Extra pipe and ducting cover |
| Outdoor unit on a wall bracket | Unit mounted off the ground on the wall | Bracket cost, and the wall must be solid enough |
| Outdoor unit on the ground | Unit sits on a pad or feet | A pad or base may be extra |
Weatherboard walls can make wall brackets harder, and houses on stumps sometimes make an underfloor pipe run the neatest option. A careful installer will also keep the outdoor unit away from bedroom windows, give it clear airflow and plan where the condensate drain will discharge. If you already know the outdoor unit has to go somewhere awkward, say so and start a split system enquiry with a photo of that wall.
What does a split system cost in Warragul?
Two published guides give useful starting points. A Melbourne price guide lists a 2.5 kW split, supplied and installed, at $1,250 to $2,625, GST included. A Victorian guide that splits its table by region puts a 5 kW split in Gippsland at $1,800 to $3,000 for a standard installation with no electrical upgrade. A 2.5 kW unit usually suits a bedroom or study and a 5 kW unit a typical lounge, though the site visit decides that, not the label.
These are guide ranges from those publications, not quotes from anyone on this site. Both guides say electrical upgrades are extra, and the regional figures carry a travel component. The quote you receive can sit outside either range once the pipe run, bracket, old heater removal and switchboard are counted. The Warragul heating and cooling cost guide sets the split ranges against ducted and gas options if you are still choosing a system type.
Does the switchboard matter for a split?
Yes. A split system needs its own circuit from the switchboard. An older board may have no spare space, or may still use rewireable fuses. If the board has to be upgraded, both guides above treat that as a separate cost that is not in their ranges, so ask whether the quote includes the circuit and whether the installer has looked at the board. A photo of the open switchboard with your enquiry saves a lot of back and forth.
Which licences apply to a split system job?
Two licences cover a standard split installation:
- Refrigerant work. The Australian Refrigeration Council says that anyone who installs, services or repairs an air conditioner must hold a refrigerant handling licence under the federal Ozone Protection and Synthetic Greenhouse Gas Management Regulations 1995. The technician connecting the pipe and charging the system needs this licence.
- Electrical work. The new circuit and the connection at the outdoor unit are electrical installation work. Energy Safe Victoria says a Certificate of Electrical Safety is a legal document recording that work, required by the Electricity Safety Act 1998, and the electrician must give the customer a copy.
Some businesses hold both licences in house and others bring in a licensed electrician for the circuit. Ask who will do each part; the about page lists where each licence can be looked up.
Replacing a gas wall furnace with a split
Swapping a lounge gas heater for a reverse cycle split is a frequent single room job in older homes. The installer quoting the split may also need a licensed gasfitter to disconnect and cap the old heater, so ask whether that is in the price or separate. The flue, wall vent and the hole the old unit leaves behind may need patching too.
That kind of swap can also qualify for a Victorian Energy Upgrades discount, but only when an accredited provider is involved before the work starts. The rules on which heaters count and how the discount is applied are explained on the VEU heating discounts page for Warragul. If you are thinking about taking gas out of the house entirely, the gas to electric heating upgrade page covers the order the trades usually work in.
What should you have ready before you enquire?
| Detail | Why it matters |
|---|---|
| The room’s rough size and ceiling height | Lets the installer estimate capacity before the visit |
| Whether the ceiling has insulation | Changes the heating margin the room needs |
| Photo of the wall for the indoor head | Shows the wall type and what is on the other side |
| Photo of where the outdoor unit could go | Shows access, ground level and distance to the head |
| Photo of the switchboard with the cover open | Shows whether a spare circuit is likely |
| The heater being replaced, with make and model | Tells the provider if a gasfitter or VEU provider is needed |
| Your suburb, such as Warragul, Drouin or Nilma | Sets travel and who is available nearby |
If you are in the town itself, the Warragul area page explains what is common in local housing and how enquiries are handled there.
Next step
Say which room you want to heat and cool, roughly how big it is, and what heats it now. Add a photo of the inside wall where you would like the head, one of the outside spot for the outdoor unit and one of the open switchboard, plus the make and model of any gas heater being removed. Then send a split system installation enquiry with your suburb and the best way to reach you, and an independent local installer can work out whether a site visit is the next step.
Frequently asked questions
- What size split system does a Warragul lounge room need?
It depends on the floor area, ceiling height, insulation, windows and how open the room is to the rest of the house. Many living areas end up somewhere around 5 kW, but an installer should measure the room and look at the insulation before naming a size. Ask for the heating capacity as well as the cooling capacity, because winter heating is the main job for most lounges in West Gippsland.
- Can the outdoor unit go on the side of the house instead of the back?
Usually yes, as long as it has airflow, a safe place to sit and a route for the refrigerant pipe and the condensate drain. A side position often means a longer pipe run and a pipe cover along the wall, which adds to the price. Send a photo of the side path and the distance from the indoor wall so the installer can tell you whether it works.
- Will a split system replace my gas wall furnace completely?
A correctly sized reverse cycle split can heat the room the furnace heated, and it cools in summer as well. It will not heat bedrooms down a closed hallway the way a central system does. The old furnace needs to be disconnected and capped by a licensed gasfitter, and the wall flue or vent made good, so ask whether that is included.
- How long does a single split system installation take?
A simple back to back installation with a spare circuit at the switchboard is usually a single visit. Long pipe runs, ceiling or subfloor work, a switchboard upgrade or removal of an old heater can add time or a second visit. The installer should tell you on the quote how many visits they expect and whether the power will be off at any point.
- What should a written split system quote include?
Look for the brand and model, the rated heating and cooling capacity, the outdoor noise level, how many metres of pipe are included, the wall or ground mounting, the electrical circuit, removal of any old heater and the warranty on both the unit and the labour. If two quotes leave out different items, ask each installer to price the same list so you are comparing like with like.