--- title: 5 Common Signs Your Air Conditioner Needs Servicing – And What to Do About It description: If you're in Mornington Peninsula, Yarra Valley, Melbourne, Heidelberg, or surrounding suburbs, maintaining your system can save you from costly breakdowns image: https://gthvace.com.au/hubfs/5%20Common%20signs%20your%20air%20conditioner%20needs%20servicing%2c%20and%20what%20to%20do%20about%20it%2c%20Blog%20post%20by%20GT%20HVAC%20%26%20Air%20Conditioning.png --- [0403 282 669](tel:+61403282669) [![GTHVAC logo](https://gthvace.com.au/hs-fs/hubfs/GTHVAC%20logo.png?width=150&height=58&name=GTHVAC%20logo.png "GTHVAC logo")](https://gthvace.com.au/) - Commercial services Show submenu for Commercial services - [HVAC](https://gthvace.com.au/hvac) - [Electrical](https://gthvace.com.au/commercial-electrical-services) - [RCD Testing](https://gthvace.com.au/rcd-testing) - [Thermal Imaging](https://gthvace.com.au/thermal-imaging) - [Asset Management](https://gthvace.com.au/asset-management) - [Building Compliance](https://gthvace.com.au/building-compliance) - Residential services Show submenu for Residential services - [Air Conditioning](https://gthvace.com.au/air-conditioning) - [Electrical](https://gthvace.com.au/residential-electrical-services) - [Electric Car Charger](https://gthvace.com.au/electric-vehicle-ev-charger-installation) - [Service areas](https://gthvace.com.au/service-areas) - [About Us](https://gthvace.com.au/about-us) - [FAQs](https://gthvace.com.au/faq) - [Contact Us](https://gthvace.com.au/contact-us) - [VEU Rebates](https://gthvace.com.au/veu-victorian-energy-upgrade-rebate) - [Latest News](https://gthvace.com.au/latest-news) - Commercial services Show submenu for Commercial services - [HVAC](https://gthvace.com.au/hvac) - [Electrical](https://gthvace.com.au/commercial-electrical-services) - [RCD Testing](https://gthvace.com.au/rcd-testing) - [Thermal Imaging](https://gthvace.com.au/thermal-imaging) - [Asset Management](https://gthvace.com.au/asset-management) - [Building Compliance](https://gthvace.com.au/building-compliance) - Residential services Show submenu for Residential services - [Air Conditioning](https://gthvace.com.au/air-conditioning) - [Electrical](https://gthvace.com.au/residential-electrical-services) - [Electric Car Charger](https://gthvace.com.au/electric-vehicle-ev-charger-installation) - [Service areas](https://gthvace.com.au/service-areas) - [About Us](https://gthvace.com.au/about-us) - [FAQs](https://gthvace.com.au/faq) - [Contact Us](https://gthvace.com.au/contact-us) - [VEU Rebates](https://gthvace.com.au/veu-victorian-energy-upgrade-rebate) - [Latest News](https://gthvace.com.au/latest-news) [Book a FREE quote 👉](https://gthvace.com.au/book-a-free-quote) - [Services](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#services) - [Blog](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#blog) - [Gallery](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#gallery) - [FAQs](https://gthvace.com.au/faq) - [About Us](https://gthvace.com.au/about-us) - [Contact Us](https://gthvace.com.au/contact-us) - [Services](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#services) - [Blog](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#blog) - [Gallery](https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it#gallery) - [FAQs](https://gthvace.com.au/faq) - [About Us](https://gthvace.com.au/about-us) - [Contact Us](https://gthvace.com.au/contact-us) [Call us now](tel:+61403282669) Search - There are no suggestions because the search field is empty. # 5 Common Signs Your Air Conditioner Needs Servicing – And What to Do About It ![GT HVAC & Electrical](https://gthvace.com.au/hubfs/Screenshot%202025-04-14%20at%202.51.13%20PM.png) [GT HVAC & Electrical](https://gthvace.com.au/latest-news/author/gt-hvac-electrical) Jul 16, 2025, 1:55:26 PM - [Air Conditioner](https://gthvace.com.au/latest-news/tag/air-conditioner)   When Melbourne temperatures soar, the last thing you want is an air conditioner that’s not doing its job. Whether you’re in Mornington Peninsula, Yarra Valley, Melbourne CBD, Heidelberg, Alphington, or surrounding suburbs, knowing when your system needs professional attention can save you from costly breakdowns, high energy bills, and uncomfortable days indoors.   At **GT HVAC & Electrical**, we help homeowners and businesses stay cool with **expert air conditioning servicing**. Here are five of the most common signs your **air conditioner needs servicing**—and what you should do next.   ### **1. Weak Airflow or Inconsistent Cooling** If your air conditioner isn’t pushing out strong, consistent airflow, it may be a sign of: - A blocked or dirty air filter - Issues with the ductwork - A failing blower motor **What to do:** Check and replace your filter if it’s clogged. If the issue persists, it’s time to book a professional inspection. Our technicians can quickly diagnose airflow problems and restore your system’s performance.   ### **2. Strange Noises or Vibrations** Hearing **rattling, grinding, or buzzing sounds**? These are not normal and could indicate: - Loose internal components - A failing motor or fan - Electrical issues **What to do:** Turn off the system and call in a technician. Continuing to run a noisy unit could lead to more serious (and expensive) damage. Our team at GT HVAC & Electrical can inspect and repair your system before things escalate.   ### **3. Unpleasant Odours** A **musty or burnt smell** when your air conditioner is running can signal: - Mould or mildew inside the system - Burnt-out wiring or insulation - Clogged drain lines **What to do:** Unpleasant smells are both a health and safety concern. A thorough clean or internal inspection may be required. We offer **HVAC cleaning services** across Heidelberg and the broader Melbourne region to keep your indoor air fresh and safe.   ### **4. Sudden Spike in Energy Bills** If your energy costs have jumped and you haven’t changed how often you run the aircon, your system may be operating inefficiently.   **What to do:** Schedule a system check-up. Servicing your air conditioner regularly helps maintain optimal efficiency and can significantly **reduce energy consumption and running costs**.   ### **5. Water Leaks or Excess Moisture** Puddles forming around your indoor unit? That’s usually a sign of: - A blocked condensate drain - Refrigerant leak - A broken condensate pump **What to do:** Water leaks can damage flooring and walls, and may lead to mould growth. Don’t ignore it—book a service immediately to address the underlying cause and protect your home.     ## **The Importance of Regular Air Conditioner Servicing** Routine **HVAC maintenance** helps extend the lifespan of your unit, improves performance, and ensures your indoor environment stays comfortable year-round. Whether you’re using a **ducted system**, **split system**, or **ActronAir**, **Daikin**, or **Fujitsu** brand, we service all major models.   GT HVAC & Electrical offers affordable maintenance plans tailored for homes and businesses throughout:   - Heidelberg - Ringwood - Dandenong - Alphington - Eaglemont - Ivanhoe - Balwyn - Surrounding Melbourne suburbs - Mornington Peninsula - Yarra Valley   ## **Book Your Air Conditioning Service Today** Don’t wait for a full system breakdown. If you’ve noticed any of the above signs, contact **GT HVAC & Electrical** for fast, reliable service.   📞 **Call:** 0403 282 669 📧 **Email:** grant@gthvace.com.au 🌐 **Website:** [gthvace.com.au](https://www.gthvac.com.au)   We’re local, licensed, and committed to keeping your aircon running efficiently—whatever Melbourne’s weather throws at you. ## Read On [![Is your Air Conditioner or split system not keeping up this Summer in Melbourne, Yarra Valley or Mornington Peninsula for GT HVAC & Electrical Services](https://gthvace.com.au/hs-fs/hubfs/gt-hvac-air-conditioner-not-cooling-summer-melbourne-mornington-peninsula-yarra-valley.jpg?width=352&name=gt-hvac-air-conditioner-not-cooling-summer-melbourne-mornington-peninsula-yarra-valley.jpg)](https://gthvace.com.au/latest-news/is-your-air-conditioner-not-keeping-up-this-summer) ##### [Is Your Air Conditioner Not Keeping Up This Summer?](https://gthvace.com.au/latest-news/is-your-air-conditioner-not-keeping-up-this-summer) [![](https://gthvace.com.au/hs-fs/hubfs/How%20Often%20Should%20You%20Service%20Your%20Air%20Conditioner.jpg?width=352&name=How%20Often%20Should%20You%20Service%20Your%20Air%20Conditioner.jpg)](https://gthvace.com.au/latest-news/how-often-should-you-service-your-air-conditioner) ##### [How Often Should You Service Your Air Conditioner?](https://gthvace.com.au/latest-news/how-often-should-you-service-your-air-conditioner) Air conditioners play a vital role in maintaining comfort throughout the year, especially... [![This is an image of GT HVAC & Electrical installing a new air conditioner in an upstairs office in Melbourne](https://gthvace.com.au/hs-fs/hubfs/this%20is%20an%20image%20of%20daikin%20cassette%20split%20system%20installed%20in%20upstairs%20office%20ceiling%20clean%20airflow%20air%20conditioning%20melbourne%20gt%20hvac.jpg?width=352&name=this%20is%20an%20image%20of%20daikin%20cassette%20split%20system%20installed%20in%20upstairs%20office%20ceiling%20clean%20airflow%20air%20conditioning%20melbourne%20gt%20hvac.jpg)](https://gthvace.com.au/latest-news/this-upstairs-office-just-got-a-serious-comfort-upgrade) ##### [This Upstairs Office Just Got a Serious Comfort Upgrade](https://gthvace.com.au/latest-news/this-upstairs-office-just-got-a-serious-comfort-upgrade) [![GTHVAC logo](https://gthvace.com.au/hs-fs/hubfs/GTHVAC%20logo.png?width=2295&height=888&name=GTHVAC%20logo.png "GTHVAC logo")](https://www.gthvace.com.au) Providing premier air conditioning and electrical services for both commercial and residential projects. - [Home](https://gthvace.com.au) - [About Us](https://gthvace.com.au/about-us) - [FAQs](https://gthvace.com.au/faq) - [Contact Us](https://gthvace.com.au/contact-us) - [Book a FREE quote](https://gthvace.com.au/book-a-free-quote) - [Victorian Energy Upgrade (VEU) Rebate](https://gthvace.com.au/veu-victorian-energy-upgrade-rebate) - [Latest News](https://gthvace.com.au/latest-news) - [Zip Pay](https://gthvace.com.au/zip-pay) [Grant Smith (Director)](tel:+61403282669) [Travis Millar (Director)](tel:+61414283873) [![Logo\_500 x 183\_Reverse@2x](https://gthvace.com.au/hubfs/Logo_500%20x%20183_Reverse@2x.png "Logo_500 x 183_Reverse@2x")](https://gthvace.com.au/zip-pay) --- [Follow us on Facebook](https://www.facebook.com/gthvace) [Follow us on Instagram](https://www.instagram.com/gthvace/) [Follow us on Facebook](https://www.linkedin.com/company/gthvace) [Follow us on Facebook](mailto:grant@gthvace.com.au) © 2026 All rights reserved. [Website by boostyourbrand.au |](https://boostyourbrand.au/)[Privacy Policy](https://gthvace.com.au/privacy-policy) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "GT HVAC & Electrical", "url" : "https://gthvace.com.au/latest-news/author/gt-hvac-electrical" }, "dateModified" : "2025-07-16T04:10:06.164Z", "datePublished" : "2025-07-16T03:55:26.000Z", "headline" : "5 Common Signs Your Air Conditioner Needs Servicing – And What to Do About It", "image" : [ "https://gthvace.com.au/hubfs/5%20Common%20signs%20your%20air%20conditioner%20needs%20servicing%2c%20and%20what%20to%20do%20about%20it%2c%20Blog%20post%20by%20GT%20HVAC%20&%20Air%20Conditioning.png" ], "mainEntityOfPage" : { "@id" : "https://gthvace.com.au/latest-news/5-signs-your-air-conditioner-needs-servicing-and-what-to-do-about-it", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject" } } } ```