Converting Evaporative Cooling to Refrigerated AC Costs Explained

One of the most frequent questions homeowners in Melbourne ask revolves around transitioning from evaporative cooling. This traditional cooling method has been a staple for many years, but it often struggles in humid conditions, necessitates open windows for optimal performance, and fails to provide any warmth during the chilly winter months in Melbourne.

Upgrading to a refrigerated reverse cycle ducted air conditioning system effectively addresses these challenges. By adopting this modern system, you will enjoy superior cooling even during the most humid summer days in Melbourne, efficient heating throughout the winter season, and the ability to completely seal your home, facilitating effortless control of indoor temperatures—all managed through a single, integrated unit.

This all-encompassing guide outlines the transition process, estimated costs, and vital factors to consider before making your decision. Contact us today to discuss your evaporative changeover cost and discover your eligibility for the VEU rebate.

What Are the Essential Steps for Transitioning From Evaporative Cooling to Refrigerated Air Conditioning?

Transitioning from one cooling system to another can often be more intricate than homeowners initially anticipate. Gaining a clear understanding of what this transition involves will equip you to make an informed choice regarding your home’s climate control options.

Evaporative coolers are typically installed on the roof and employ a different duct system than refrigerated air conditioning. The ducts currently used for evaporative cooling are larger and uninsulated, rendering them incompatible with a new refrigerated setup. Therefore, the changeover process comprises several critical steps:

• Removing the existing evaporative unit from the roof and securely sealing the area where it was located.
• Removing the current evaporative ductwork to make space for the new installation.
• Installing new insulated ductwork specifically designed for refrigerated air conditioning systems.
• Positioning both the outdoor and indoor units necessary for the new reverse cycle system.
• Completing all electrical work required to support the new setup.

Typically, this entire operation requires a full day to complete, though larger homes may need up to two days. The result is a brand-new system that provides a comprehensive solution rather than merely a temporary fix to the existing infrastructure.

Why Do Many Homes in Melbourne Feature Both Evaporative Cooling and Gas Heating Systems?

Most homes in Melbourne have been designed with two distinct systems: gas ducted heating for the colder winter months and evaporative cooling for the warmer summer months. This dual-system strategy successfully meets the unique demands of each season.

If your home fits this description, the great news is that you can eliminate both systems in favor of a single, efficient reverse cycle ducted system during one installation. Moreover, since you are removing a gas heating appliance, you become eligible for the Victorian government’s VEU rebate. This rebate directly reduces your installation costs, simplifying the process without additional paperwork.

The pricing listed below reflects this scenario—replacing both your gas ducted heating and evaporative cooling systems with a new reverse cycle system, including the VEU rebate.

System Size	Up to	All-in price (incl. VEU rebate & ducting)
12.5KW	6 outlets	From $6,300
16–17KW	10 outlets	From $7,300

The prices mentioned are all-inclusive and account for every cost—GST, the VEU rebate, removal of old systems, roof patching, and complete installation of new ductwork and grilles. Additionally, premium systems from reputable brands are available at higher price points. We will guide you through the available options during our comprehensive assessment of your home.

What Options Are Available If My Home Only Has Evaporative Cooling and No Gas Heating?

If your home solely relies on evaporative cooling and you wish to maintain that system, we can replace your current unit with a new evaporative system starting from $4,400. However, please note that no VEU rebate applies in this scenario since evaporative cooling operates on electricity, meaning no gas appliances are being removed.

On the other hand, if you are considering an upgrade to a refrigerated reverse cycle system—which provides both heating and cooling year-round and operates effectively even on humid days—we can assist you with that as well. Reach out to us today, and we’ll explore both possibilities tailored specifically to your home’s needs.

Understanding the VEU Rebate: How It Can Make Your Transition More Affordable?

The Victorian Energy Upgrades (VEU) program offers a rebate when you replace a gas heating appliance with a qualifying premium reverse cycle electric system, whether it be a ducted or split system. This rebate is applied upfront, meaning the prices in the table above already reflect its deduction. You will not need to submit separate claims or wait for a payment; we handle all necessary paperwork on your behalf.

To qualify for this rebate, the new system must be rated highly for energy efficiency. Rest assured that every system installed by Beyond meets this crucial criterion.

For further information, please refer to the VEU rebate information page.

Why Is Evaporative Cooling Becoming Less Popular for Homes in Melbourne?

Initially, evaporative cooling systems were designed to excel in dry heat conditions. However, with Melbourne’s summers increasingly becoming more humid, these systems are proving less effective when cooling is most critical. Furthermore, these systems require keeping windows and doors open, allowing dust, pollen, and outdoor air to infiltrate your home, thereby compromising indoor air quality.

In contrast, refrigerated reverse cycle air conditioning operates efficiently regardless of humidity levels. This system allows you to keep your home sealed while maintaining a controlled indoor temperature, and it also provides essential heating during winter. Many homeowners who transition to this system often express a wish that they had made the switch sooner after experiencing the enhanced comfort and efficiency of their new installation.

If you have solar panels installed, you can power your cooling system using solar energy during the summer months. In winter, this arrangement helps maintain warmth during the day when your solar panels generate the most electricity, optimizing your energy usage.

Common Inquiries About the Transition Process

Why can’t the existing evaporative ducts be utilized in the new system?

The existing evaporative ducts are designed to be larger and lack insulation; they are engineered to handle high volumes of air at low pressure. In contrast, refrigerated systems operate differently and require smaller, insulated ductwork to maintain optimal temperatures during the air distribution process. Reusing the old evaporative ducts would lead to inefficiencies and significant energy loss. Thus, installing new ductwork is an essential aspect of the changeover.

What happens with the roof opening once the evaporative unit is removed?

As part of the installation process, we will patch the roof opening. The old evaporative unit will be removed, the roof opening will be sealed and weatherproofed, and the new refrigerated system’s outdoor unit will be positioned either at ground level or mounted on a wall bracket, rather than remaining on the roof.

Does the new system provide both heating and cooling functionalities?

Absolutely. This dual functionality is one of the primary reasons many homeowners in Melbourne opt for this upgrade. A reverse cycle ducted system can provide both heating and cooling from the same vents, effectively replacing both gas heating in winter and evaporative cooling in summer with one comprehensive solution.

Am I eligible for the VEU rebate if my home only has evaporative cooling without gas heating?

No, the VEU rebate is specifically available for the removal of gas heating appliances. If your home is exclusively equipped with evaporative cooling and does not have gas ducted heating, you will not qualify for this rebate. However, we can still provide you with a competitive quote for the changeover—just contact us for more information.

How long does the installation process typically require?

In most cases, the changeover process can be completed in a single day; however, larger homes or those with more intricate roof configurations might need an additional day for completion. We will provide you with an estimated timeline during our assessment of your home to ensure transparency.

Will the new system operate efficiently on humid days when evaporative cooling systems struggle?

Yes, indeed. Refrigerated air conditioning works by extracting heat from the air inside your home, and its efficiency remains unaffected by humidity. In fact, it often performs better on humid days compared to dry conditions, which sharply contrasts with the challenges faced by evaporative cooling systems during such weather.

If I have solar panels, will that help lower my running costs?

Absolutely, and significantly so. Summer is the peak production period for solar panels, coinciding with the times when you will be operating your cooling system most heavily. Utilizing solar energy to power your air conditioning during the day dramatically reduces your energy expenses. Be sure to inform us about your solar setup when requesting a quote, and we can discuss zoning options that maximize your solar benefits.