Based in Truganina · Serving Melbourne homes

Heating & Cooling

Reverse-cycle air conditioning for every season

  • VEU discounts on eligible systems
  • Heating and cooling in one system
  • Refrigerated and multi head options
  • Replace old gas or electric heating
  • Licensed refrigeration mechanics
  • Six leading brands
Mitsubishi Electric, Carrier and Rinnai whole-home air-conditioning outdoor units

Brands we install

Comfortable all year, from one system

A reverse-cycle air conditioner heats your home in winter and cools it in summer. It is one of the most efficient ways to do both, and it can replace an old gas or electric heater.

We install two types of system: refrigerated air conditioning, which heats and cools the whole home through ceiling vents, and multi head, which puts a separate indoor unit in each room you choose.

Tell us about your home and how you use it. We recommend the right system and show any VEU discount in your written quote.

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What is the VEU discount?

Victorian Energy Upgrades (VEU) is a Victorian Government program that lowers the upfront cost of energy-efficient upgrades, such as reverse-cycle heating and cooling and heat pump hot water. Homes, rentals and businesses can take part.

About the program on energy.vic.gov.au ↗
  1. 1
    We check eligibilityYour current system and the new model both need to qualify.
  2. 2
    The discount is on your quoteIt comes straight off the price. No claim forms for you.
  3. 3
    We handle the VEU paperworkAs an accredited provider, we lodge it for you.
Mitsubishi Electric whole-home system: outdoor unit, roof-space indoor unit and zone controller

Refrigerated air conditioning

Whole-home heating and cooling through discreet vents in the ceiling. The indoor unit hides in the roof space, and zoning lets you choose which rooms to run.

  • Every room from one system
  • Zones for living and sleeping areas
  • No units on your walls
Explore refrigerated air conditioning
Rinnai inverter multi head system: one outdoor unit that connects to wall, cassette, ducted and floor indoor units

Multi Head air conditioning

One outdoor unit connected to two or more indoor units, so each room has its own heating, cooling and controls.

  • One outdoor unit for several rooms
  • Each room controlled separately
  • Great when ducts are not practical
Explore multi head systems

Replacing old gas heating?

Replacing an old central gas heater or gas room heater with an eligible reverse-cycle system can qualify for a VEU discount. You also get cooling in summer from the same system.

We check which approved models suit your home and confirm the discount in your written quote.

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Family relaxing in a bright living room

Heating and cooling in one system

Reverse cycle moves heat into your home in winter and out of it in summer. One system keeps you comfortable whatever Melbourne’s weather does.

Solar panels on a residential roof

Cheaper to run with solar

If you have solar panels, you can run your air conditioning during the day on the power you make, which helps bring your bills down.

Hand adjusting a Daikin wall controller

Easy control, at home or away

Wall controllers, remotes and Wi-Fi options make it easy to set the temperature, run zones or rooms, and switch the system on before you get home.

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Frequently asked heating and cooling questions

What is the difference between refrigerated and multi head air conditioning?

Refrigerated air conditioning heats and cools the whole home through ceiling vents from one system, with the indoor unit hidden in the roof. A multi head system connects several indoor units in different rooms to one outdoor unit. Both are reverse cycle, so they heat and cool.

Can the same system heat and cool?

Yes. Reverse-cycle air conditioning heats in winter and cools in summer.

Can I get a VEU discount?

Eligible whole-home and multi head installations can receive a VEU discount, especially when replacing an old gas or electric heater. We check this before putting a discount in your quote.

Which system is right for my home?

It depends on the rooms you want to heat and cool, your roof space and your budget. We look at your home and explain the options.

How much does it cost?

It depends on the system type, size, brand and installation work. We give you a written quote with any VEU discount shown.

Which brands do you install?

We install Mitsubishi Electric, Daikin, Panasonic, Carrier, Rinnai and Midea.

What do you need to prepare a quote?

Tell us which rooms you want to heat and cool, what system you have now and your suburb. Photos of your existing equipment help.

Do you have finance options?

Yes. You can pay over time with Brighte, subject to credit approval. Fees, terms and conditions apply. See finance options.

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Why people all over Melbourne choose GSA

5.0★ Google rating

Rated 5.0 from 56 Google reviews.

16+ years in energy efficiency

More than 16 years helping Victorian homes and businesses save energy.

60,000+ homes and businesses

Energy-saving upgrades delivered across Victoria.

VEU-accredited provider

Accredited under the Victorian Energy Upgrades program.

Licensed electricians

Electrical work is carried out by our own licensed electricians.

Licensed refrigeration mechanics

Air-conditioning work is carried out by licensed refrigeration mechanics.

Solar Victoria authorised retailer

Authorised to offer Solar Victoria rebates to eligible households.

Finance with Brighte

Pay over time with Brighte, subject to credit approval.

Local to Melbourne

Based in Truganina and working right across Melbourne.

PRODUCT ADVICE & INSTALLATION

Find the right system for your property.

Talk to GSA about products, installation and the rebates available for your upgrade.