metro service van (Aircon regas)

Who Should You Call to Regas Your Aircon?

On a scorching summer day, there’s nothing quite like the relief of walking into a comfortably air-conditioned room. But what happens when your trusty air conditioner starts to lose its cool? One common issue is the need for a refrigerant recharge, or “regassing”.

It’s a crucial maintenance task to keep your AC running efficiently and effectively. However, who should you call to handle this essential job? In this blog post, we’ll delve into the importance of aircon regassing and guide you on who the experts to reach out to when you’re in need of a refreshingly cool indoor escape.

Understanding Aircon Regassing

Air conditioning system maintenance is vital for the optimal operation of your air conditioning system. To cool the air effectively, your aircon relies on a precise amount of refrigerant. However, over time, this refrigerant can be depleted due to regular use or potential leaks.

Regassing, also called aircon regas, involves replenishing the refrigerant to its ideal level. It ensures the efficient operation of your air-conditioning system, keeping you comfortable during the hot summer months.

Why Does Your Aircon Require Regassing?

The refrigerant in your air conditioning system often operates in a closed-loop system. Small leaks can occur over time, leading to refrigerant loss. Older air conditioners may also experience more significant refrigerant leaks and depletion.

Without sufficient refrigerant, your aircon and AC compressor will struggle with more fuel to cool the air effectively, resulting in reduced cooling performance and higher energy consumption. You can save more money when you take good care of your air conditioners.

Signs That Your Aircon Needs Regassing

In this section, we will explore the telltale signs that indicate your air conditioning system requires regassing to maintain its optimal performance.

  1. Reduced cooling performance: One of the primary indicators that your aircon requires regassing is reduced cooling performance. Notice that your air conditioner is taking longer than an hour to get cool air to the room’s ambient temperature or is struggling to get cool air to reach the desired ambient temperature. It might indicate that air conditioning has low refrigerant levels.
  2. Presence of ice buildup on the evaporator coils: One of the key indicators that your air conditioner may require regassing is the presence of ice buildup on the evaporator coils. When your aircon is low on refrigerant, the evaporator coils can become too cold, causing moisture in the air to freeze on their surface. This ice buildup not only impedes the cooling process but also puts additional strain on your system. It often results in reduced airflow and less effective cooling, making your air conditioner work harder to maintain the desired temperature. If you notice a layer of ice forming on the evaporator coils, it’s a clear sign that your aircon needs regassing to restore its efficiency and effectiveness.
  3. Unusual sounds or vibrations: If your air conditioner makes unusual sounds, such as hissing or bubbling noises from air vents, it could indicate low refrigerant leaks. Additionally, you might feel vibrations from your air conditioning system, which an unbalanced cooling process from air vents can cause due to low refrigerant levels.

AC outdoor unit

Who to Call for Aircon Regassing

Maintaining a comfortable and relaxed indoor environment during the scorching heat of summer is essential for any homeowner. The air conditioning system is one of the most crucial components contributing to a pleasant atmosphere.

However, over time, air conditioning units can experience a decline in performance due to factors such as refrigerant leakage or degradation. When your house’s air conditioning system isn’t cooling as effectively as it used to, consider aircon regassing. This process involves replenishing the refrigerant levels, ensuring optimal performance and energy efficiency.

  1. HVAC professionals: Regarding aircon regassing, most manufacturers recommend the primary experts call HVAC (Heating, Ventilation, and Air Conditioning) professionals. These skilled technicians specialise in handling various air conditioning system aspects, repairing poor installation, and regassing. HVAC professionals possess the knowledge and experience to diagnose the root cause of your aircon’s underperformance re-gassing, whether due to low refrigerant levels or other issues and recommend the appropriate solutions.
  2. Authorized service centers: Reaching out to the manufacturers’ authorised air conditioning service centres recommends the air conditioning brand you own is a prudent choice. Technicians trained explicitly by the air conditioning company and certified by the manufacturer staff use these air conditioning service centres to work on their products.
  3. Local air conditioning companies: Local air conditioning companies often offer various services, including aircon regassing. These companies typically employ technicians knowledgeable about multiple air conditioning regas systems. Working with a local air conditioning regas company often can provide personalised service and quicker response times, especially during peak seasons.
  4. Online reviews and recommendations: In the digital age, online reviews and recommendations are significant in helping homeowners find reliable professionals for various other air conditioning services and aircon regas services. Before deciding, consider checking online platforms where customers share their experiences with different HVAC professionals, service centres, most manufacturers, or other parts of local companies.
  5. Professional associations: Professional associations related to HVAC, air conditioning services, and aircon regas can be valuable resources when looking for aircon regassing specialists. These associations often have directories of certified professionals who adhere to industry standards and best practices. Contacting professionals affiliated with such associations can assure that individuals with up-to-date knowledge and skills will carry out your aircon well.
  6. Referrals from friends and family: Word-of-mouth referrals from friends, family, or acquaintances can also be highly reliable when seeking a professional for aircon regassing or air conditioning service. Personal experiences shared by people you trust can give you a clear understanding of the level of service you can expect from a particular air conditioning technician, re-gassing, air conditioning technician, or company.

aircon regas repair

The Aircon Regassing Process

The air conditioning regassing process is a vital step in maintaining the optimal performance of your HVAC system, ensuring that your space remains relaxed and comfortable during scorching summer days.

  1. Pre-inspection and assessment: When you call a professional for aircon regassing service, they will thoroughly inspect your air conditioning system, aircon regas, and air conditioner. This assessment helps us identify existing issues, ensures the aircon has wear and tear, and verifies the correct installation of the casing. It provides an appropriate solution for your air conditioning and aircon regas systems.
  2. Recovery of existing refrigerant: Suppose the pressure on the gas leaks on a hot day on the low side of the split system when the new refrigerant level is low. In that case, the technician service will recover any remaining old refrigerant gas from the system’s downside. This process typically involves capturing the old refrigerant gas and transferring it to a specialised container for proper storage or recycling.
  3. Leak detection and repair (if necessary): After recovering the engine and replacing the refrigerant, the technician will inspect the vacuum test and free-check the system for leaks. If they find a leak, they will proceed with the necessary repairs before regassing the aircon unit.
  4. Vacuuming the aircon system: Before adding new gas, you must evacuate or vacuum any remaining warm air and moisture. This step ensures the air-con system operates efficiently after regassing new or using refrigerant leak re-gas up.
  5. Recharging with the correct amount of refrigerant: The technician will replace the existing system with the appropriate amount specified by the manufacturer. Overcharging the system can lead to performance issues.
  6. Testing the air conditioner performance: After regassing the vacuum test, the technician will test the aircon unit’s performance to ensure it is cooling effectively and the air conditioning unit needs operating without any issues.
  7. Recommendations for future maintenance of the air conditioning system: As part of the service, the technician may recommend future maintenance to keep your air conditioning and recharge your aircon in excellent condition, including scheduled check-ups and filter replacements.

Aircon Regas: Vital Aspect of Air Conditioning Systems

In conclusion, regular maintenance, including aircon regassing, prolongs the lifespan of your air conditioner, helps you save on energy bills, and prevents costly repairs. By calling a licensed HVAC technician, you can enjoy a comfortable and relaxed indoor environment year-round.

The Metropolitan Group is committed to transparency and provides customers with an upfront, fixed-price quote. Furthermore, the company offers a range of interest free** payment plans that can be conveniently settled on a weekly, fortnightly or monthly basis. For all your heating and cooling emergencies, don’t hesitate to reach out to the experts at the Metropolitan Group.

Please note: This information is provided for advice purposes only. Regulations differ from state to state, so please consult your local authorities or an industry professional before proceeding with any work. See our Terms & Conditions here.

Published: 2023-11-09

Air Conditioning Specialists You Can Trust

Our Promise Going Further

Our specialists pride themselves with honest reliable services


Our fixed pricing structure guarantees transparency. You will always be quoted the complete costs before work can commence, and our expert technicians will guide you through the process.

Our specialists pride themselves with honest reliable services


Not all jobs are created equal, but all jobs are equally important. Whether it's a simple repair or ducted air conditioning install, we apply the same high levels of dedication and service no matter the scope of the work.

Professional Expert Technicians


Home is your castle. Your pride and joy. Our well-spoken technicians will show respect towards you and your property and always clean up after themselves.

Technician Zip Pay Payment Options Image
Technician Zip Pay Payment Options Image

Now Available!

Air Con finance options** with trusted pay later options

What Our Happy Customers Have to Say

Better service starts here

5 stars rating

I called them in the morning, and they were at my doorstep within a few hours. The technician was quick to identify the problem, had the necessary parts, and repaired my AC unit in no time.

Marion Minguillon - WA
5 stars rating

My AC was acting up, and I was worried about a hefty repair bill. However, the technicians quickly identified a minor issue, fixed it, and didn't overcharge me. I appreciate their honesty and expertise in troubleshooting the problem.

Sara Cribbs - VIC
5 stars rating

Thorough filter cleaning left no room for concerns, resulting in cleaner air and AC that requires less maintenance. Our home's air quality has improved dramatically, and we couldn't be happier with the outcome.

Lorenzo Rodriguez - SA
  • Mitsubishi Heavy Industries Air Conditioning Logo

    When looking for a leading supplier of wall mounted split systems, Mitsubishi Heavy Industries air conditioners offer reliable, high-quality heating and cooling perfect for Australian family homes.

  • Temperzone Air Conditioning Logo

    Temperzone is the award-winning global manufacturer of air conditioners and leaders in climate innovation with a wide range of systems suitable for Australian homes and commercial applications.

  • Bonaire Air Conditioning Logo

    Bonaire heating and cooling systems are economical, yet high performance. Their reliable air conditioners are manufactured in Adelaide and expertly designed to withstand year-round weather extremes.

  • ActronAir Air Conditioning Logo

    For incredible home comfort, you want ActronAir. Ducted systems or wall hung splits, ActronAir air conditioning has the best residential cooling solutions. You'll never complain about the heat again.

  • Celair Air Conditioning Logo

    Celair is a leader in ducted evaporative air conditioning with over 40 years of experience behind them. Manufactured right here in Australia, Celair heating and cooling supports local Australians too.

  • NEC Air Air Conditioning Logo

    Beat the heat with a NEC split system. NEC has a heating and cooling solution that will keep you comfortable in all seasons. Experience superior energy efficient heating and cooling with NEC.

  • Coolair Air Conditioning Logo

    As an Australian owned and operated manufacturer, Coolair evaporative air conditioning makes a great high performance companion for anyone looking to escape the harsh heat of our great southern land.

  • Sanyo Air Conditioning Logo

    Sanyo air conditioning models were known for providing trusted AC performance. Although Sanyo no longer operates, Metropolitan can still offer expert 24/7 service to your existing Sanyo system.

  • Fujitsu Air Conditioning Logo

    Stay comfortable all summer long thanks to Fujitsu air conditioning. Fujitsu ducted air conditioning units are perfect for Aussie homes so when you need repairs or servicing, call Metropolitan.

  • Sharp Air Air Conditioning Logo

    With over 100 years in the industry, Japan’s Sharp Air Conditioning is known for luxury products. Sharp air cons provide convenient and effective cooling performance, to deliver year round comfort.

  • Hitachi Air Conditioning Logo

    Are you ready to discover the incredible range of Hitachi air conditioners? We’re talking split systems, wall mounted, ducted heating and cooling and more. So plenty of options for achieving comfort.

  • Stadt Air Conditioning Logo

    STADT air conditioning is synonymous with high quality Australian owned ducted heating and cooling. For any STADT air conditioning service and repair, we are your Australian experts.

  • Haier Air Conditioning Logo

    With over 30 years in the industry, Haier is known internationally for its energy efficient and smart heating and cooling solutions. Haier heating and cooling is just a tap away.

  • Vulcan Air Conditioning Logo

    When you're after a Vulcan air conditioning service, you want Metropolitan. We're experts in Vulcan climate control, providing repairs and servicing for air conditioners.

  • Kelvinator Air Air Conditioning Logo

    Australians have enjoyed Kelvinator's cooling reliability for over 80 years. Whether you have a Kelvinator window air conditioner or Kelvinator split system, Metropolitan is here to help 24/7.

  • York Air Air Conditioning Logo

    For optimal year-round comfort from your AC unit, York is the name to know. Distributed by Bonaire, York air conditioners Australia offer superior AC solutions perfect for our Australian climate.

  • Lennox Air Conditioning Logo

    Lennox is a globally recognised brand with a great range of energy-efficient HVAC systems. Choose a Lennox air conditioner when craving that desirable climate control and year-round comfort.

  • LG Air Conditioning Logo

    LG is a world leader in consumer electronics, and its air conditioners are no different. From smart split systems to energy efficient ducted air conditioning, LG air conditioning does it all.

  • Midea Air Conditioning Logo

    Midea is an Australian giant with an international reputation for quality split system air conditioning. You can also find portable coolers and window boxes among the Midea air conditioner range.

  • Mitsubishi Electric Air Conditioning Logo

    Mitsubishi Electric supplies premium residential air conditioners in Australia. Their sophisticated designs, including their sleek wall split system models, are built to offer long-term comfort.

  • Panasonic Air Conditioning Logo

    The latest and greatest Panasonic air conditioners go beyond heating and cooling with air purifying features for healthier breathing. Sounds good, doesn’t it?

  • Rinnai Air Conditioning Logo

    Rinnai is a trusted household name in all things heating and cooling. From the Rinnai gas heater to inverter splits and reverse cycle ducted systems, there's a Rinnai solution for every Aussie house.

  • Samsung Air Conditioning Logo

    Samsung Air Conditioning is known for its reliability and performance. These efficient climate systems are as highly regarded as Samsung’s TVs, home appliances and popular Galaxy smartphones.

  • Brivis Air Conditioning Logo

    Brivis by Rinnai has been a titan in the air conditioning game for 50 years. With an impressive heating and cooling system range, the Brivis name goes hand in hand with quality and longevity.

  • Braemar Air Conditioning Logo

    Braemar has all your heating and cooling needs sorted. Evaporative cooling, ducted gas heating, space heaters, wall heaters, split systems and reverse cycle - Braemar has you covered year-round.

  • Carrier Air Conditioning Logo

    The Carrier air conditioning range is known for sustainability and affordable prices. As a leading Australian AC supplier, Carrier strives to improve the industry through innovative cooling solutions.

  • Breezair Air Conditioning Logo

    Are you after a market leader in evaporative cooling? You need Breezair. Breezair evaporative coolers are manufactured in Australia so you know you're getting cooling to stand the Aussie heat.

  • Kaden Air Conditioning Logo

    Simple solutions are the foundations of Kaden heating and cooling. Products like the Kaden split system are perfect for the ever changing Australian climate so you can always remain content at home.

  • Toshiba Air Conditioning Logo

    Toshiba air conditioning makes use of innovative DC Hybrid Inverter technology which automatically provides high capacity heating and cooling when necessary and minimises running costs when it’s not.

  • TECO Air Conditioning Logo

    TECO has been heating and cooling Australian homes for over 30 years. With split systems, multi splits, window/wall air conditioners and ducted air conditioning, TECO has the whole home covered.

Metropolitan Air Conditioning Service Reviews Metropolitan Air Conditioning Service Reviews