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Melbourne suburbs

Heating and cooling in BerwickFour bedrooms, two living areas, one system to get right.

An installer for Berwick

Licence-checked installers in Berwick who specialise in your kind of job see it, and the one who takes it calls you to quote.

  • Goes to installers who specialise in your job
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  • Free for you: installers pay us for each job we pass on
  • Only the installer who takes your job gets your details

Berwick is a suburb of large family homes: 89.0% of occupied dwellings were separate houses in 2021, and 52.8% had four or more bedrooms. Most went up in the estates of the 1990s and 2000s. If your house still runs the heating it was built with, it's worth planning its replacement before it plans itself.

Updated 29 October 2026 · Written by the Find My Aircon team · How we check our facts

Berwick's housing, in numbers

Estate homes

Wikipedia says the rural land around Berwick was subdivided for first-home buyers, with new developments from the 1990s into the 2000s, including the Alira and Timbarra estates.

A country town that boomed

Victorian Places says Berwick was still like a large country town in the mid 1980s. Its population went from 25,461 in 2001 to 44,779 in 2011, and the 2021 Census counted 50,298.

Big houses, mostly mortgaged

52.8% of Berwick homes had four or more bedrooms and 38.1% had three. 46.2% were owned with a mortgage, 28.5% outright and 22.0% rented.

Hardly any apartments

Only 0.3% of occupied dwellings were flats or apartments. Body corporate approvals rarely come into a Berwick job; roof space, zones and power supply do.

What a Berwick house usually needs

Zones that match how you live. A big house with two living areas wastes heat when every vent runs at once. The ACT Government says heating only the rooms in use can be better for efficiency, and ActronAir warns that zoning without the right temperature sensors can end up less efficient. Our zoning and controllers page covers the set-up.

Replacing an original gas heater. If the heater is as old as the house, compare a like-for-like gas unit with ducted reverse cycle. The ACT Government guide says gas ducts are too narrow to reuse for reverse cycle, so switching means new ductwork through the roof. See ducted heating replacement.

Cooling the whole house. Add-on cooling sends cooled air down the heater's own ducts, and Rinnai advises telling your dealer if you might add it later, so a new heater can be sized for it. Ducted reverse cycle does both jobs from one outdoor unit.

Before you sign for a Berwick ducted system

Ask for the duct layout, the zone plan and the outdoor unit's spot in writing. A quote signed at your kitchen table can count as an unsolicited agreement with a 10 business day cooling-off, even though you asked for the visit. Our cooling-off guide explains it. Take your time: a system this size should suit the house for many winters.

What we'd do

If it were our Berwick home

We'd get two quotes that cover the same rooms: a new gas ducted heater with add-on cooling, and ducted reverse cycle with zones. We'd ask each installer for a heat load, a zone plan and photos of the existing ducts, and we'd decide in autumn rather than in the middle of a cold snap.

From installers we pass jobs to

Recent jobs in Melbourne

A split system outdoor unit on a timber deck
A split system outdoor unit on a timber deck. Jul 2023. By a Melbourne installer we pass jobs to.
A rooftop evaporative cooler on a new estate home
A rooftop evaporative cooler on a new estate home. Aug 2022. By a Melbourne installer we pass jobs to.
An evaporative cooler on a tiled roof, with its conduit run down the roof
An evaporative cooler on a tiled roof, with its conduit run down the roof. Jul 2023. By a Melbourne installer we pass jobs to.

More job photos

Questions people ask

Should I swap my Berwick ducted heater for reverse cycle?
It depends on your ducts and how much you want cooling. Reverse cycle needs new, wider ducts but heats and cools from one system. A new gas heater can keep sound existing ducts. Our gas or electric tool helps you weigh it up.
How many zones does a Berwick house need?
Daikin's own example puts bedrooms in one zone and living areas in another. ActronAir says zones can only be about 4 degrees apart, and the system heats or cools, not both at once.
How does sending my job work?
Licence-checked installers in the Berwick area who do ducted work see it, where we have them. Only the one who takes it gets your phone number and email. If 48 hours pass with no taker around Berwick, ducted installers elsewhere in Victoria may see it too.

Ready for the right installer to take a look in Berwick?

Your postcode and three quick questions. Licence-checked local installers who specialise in your kind of job see it, and the one who takes it gets in touch to quote.

Free for you. Installers pay us for each job we pass on.

Where this information comes from

We don't publish prices. Every home is different, so an installer's written quote is the only real number. How we write and check these pages.

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