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Pakenham, VIC, servicing within 75 kmOpen Mon–Fri · 8:00 am – 4:00 pmABN 35 607 575 280 · Plumbing Lic. 46828
Aircon Installation · Pakenham & within 75 km

Split system air conditioning

A split system is the simplest air conditioner there is: one box outside, one head inside, a pair of copper lines between them. That simplicity is why it's the cheapest to buy, the cheapest to run and the quickest to install — most go in back-to-back in a single morning without anyone taking a day off work.

★★★★★4.9 / 5 on Google
1,200+installs since 2014
6-yearworkmanship warranty
Mitsubishi Electric MSZ-AP wall-mounted split system
$2,199 installedTypically
What you get

What’s in the price.

One outdoor unit, one indoor head. The right answer for a bedroom, a living room or a granny flat — cheapest to buy, cheapest to run, and the quickest to get in. Most go in back-to-back in a single morning.

/01

2.5 kW for bedrooms, 5.0 kW for living, 7.1 kW for large open-plan

/02

Mitsubishi Electric MSZ-AP as standard, Kaden KSI as the value pick

/03

Back-to-back install in 3-4 hours, one visit

/04

Wi-Fi via MELCloud so you can run it from the phone

/05

New line-set — we run fresh copper, never reuse the old pipe

/06

New wall brackets or a ground stand, rated and levelled

/07

Colour-matched ducting capping over the pipework, not bare lagging

/08

Wall penetration cored and sealed, drop sheets down, mess taken with us

Is it right for you

Where split system air conditioning works, and where it doesn’t.

We’d rather you read this and ring someone else than have us fit the wrong thing and both regret it.

The right call when

  • A bedroom, a living room, a home office or a granny flat
  • Anywhere you want to condition one room properly rather than the whole house
  • Retrofits — a back-to-back install needs one core hole and nothing in the roof
  • Renters and owners who want the cheapest path to a comfortable room

Think twice if

  • It heats and cools the room it's in, not the hallway or the next bedroom
  • Three or four rooms means three or four outdoor units — at that point multi-head or ducted is tidier and often cheaper
  • The outdoor unit has to go somewhere, and that somewhere needs airflow and a bit of thought about the neighbour's bedroom window
How we do it

What happens, start to finish.

  1. 01

    Room-by-room heat-load calc

    We walk the home, check ceiling height, window aspect and insulation, then compute the actual kW load. Nothing gets guessed — a 5 kW room quote sizes to a 5 kW unit, not a 7.

  2. 02

    Written fixed-price quote in 2 hrs

    Back to you inside 2 business hours with the model number, capacity, line-set length, controller spec, warranty position and total installed price. No 'from $X' bait.

  3. 03

    Order stock, book install day

    Mitsubishi warehouse in Melbourne is same-day on common stock. We confirm your install day the moment the unit lands with us.

  4. 04

    Install day — usually one visit

    Single-split back-to-back is 3-4 hours on site. Multi-head or ducted is a full day. Drop sheets down, dust extraction on the wall cut, conduit colour-matched outside.

  5. 05

    Test, commission, walk-through

    We run it up, check refrigerant pressures, walk you through the remote and MELCloud Wi-Fi setup. You sign the job card when you're satisfied — not before.

  6. 06

    Compliance certificate emailed in 24 hrs

    Electrical and refrigeration compliance docs into your inbox by end of business the next day. Warranty registered with Mitsubishi in your name at the same time.

Indicative pricing

What split system air conditioning costs.

Real numbers. Your final quote depends on site specifics and we confirm it in writing before any work starts.

SystemPriceIncludes
Single split system (2.5 kW · bedroom)from $2,199Supply, back-to-back install, up to 3 m line-set, compliance cert
Single split system (5.0 kW · living)from $2,899Supply, install, up to 5 m line-set, compliance cert
Single split system (7.1 kW · large open-plan)from $3,299Supply, install, up to 5 m line-set, compliance cert

*Subject to eligibility, site inspection and rebate program changes. Final quote in writing.

What locals say

Rated 4.9 by the households we work for.

The same crew, the same standard — whether it's a split system air conditioning job or anything else we quote.

4.9on Google
★★★★★

Quoted Mon, installed Fri

Took the old gas Rinnai out, dropped in a Reclaim heat pump, sorted the VEU rebate so I paid less than $400 out of pocket. Bloke on the phone is the bloke on the tools, refreshing.

Jess M.Pakenham · heat pump install
★★★★★

Family business, feels it

Answered the phone myself, quoted the job, showed up to install the job. That trail of trust doesn't exist with most of the bigger mobs anymore.

Tom H.Narre Warren · heat pump
★★★★★

Actually got up in the roof

Had three quotes for a ducted system. These guys were the only ones who actually crawled into the roof. Middle of the pack on price but installed cleaner than the others would have.

Dean R.Officer · ducted retrofit
Free quote

Quote for split system air conditioning.

60 seconds. No obligation. Replied within 2 business hours.

Weighing up the alternatives

Step 1 of 4 · 25% complete
What do you need installed?

Takes under 60 seconds. No obligation.

Common questions

Quick honest answers.

Anything else, call us on (03) 5947 8000.

How long does a split system install take?

A straightforward back-to-back — indoor head directly opposite the outdoor unit — is three to four hours. Longer pipe runs, upstairs installs or a difficult outdoor location can make it half a day.

What size do I need?

Roughly: 2.5 kW for a bedroom, 5.0 kW for a living room, 7.1 kW for large open-plan. But ceiling height, window aspect and insulation move it, which is why we do a room-by-room heat load rather than quoting off floor area.

Can I run it from my phone?

Yes. Mitsubishi's MELCloud module adds Wi-Fi to any indoor unit in the range. We set it up and walk you through it before we leave.

Ready for a split system air conditioning quote?

Free, no-obligation, replied within 2 business hours.

Call the team(03) 5947 8000Free quote →