Melbourne's wild weather swings from 40-degree scorchers to single-digit winter nights, and your HVAC system cops it all. With 5 million people competing for quality tradespeople, finding a decent heating and cooling contractor isn't just about who's available — it's about who won't leave you sweating through January or freezing in July.
I've seen too many Melburnians get burned by cowboys who promise the world then disappear after taking your deposit. The good news? There are plenty of solid HVAC contractors in Melbourne who know their stuff.
The trick is knowing how to spot them before they're standing in your lounge room with a quote that makes your eyes water.
What Do HVAC Contractors in Melbourne Cost?
How to Hire HVAC Contractors in Melbourne
Check their VBA registration first — don't just take their word for it. Jump on the VBA website and search their licence number because unlicensed operators can't get you warranty coverage or insurance claims if something goes wrong.
Get quotes from at least three contractors, but don't automatically pick the cheapest. I've seen bargain installations fail within months because they used inferior parts or rushed the job to keep costs down.
Ask about their warranty on both parts and labour — good contractors offer 5+ years on parts and 12 months minimum on installation. If they're dodgy about warranty terms, that's a massive red flag about their confidence in their own work.
Check they're doing a proper heat load calculation for your home, not just eyeballing the size. Cowboys guess at capacity while professionals measure room dimensions, insulation, window orientation, and ceiling height to size your system correctly.
Make sure they pull the right permits and arrange inspections where required. Dodgy contractors skip this step to save time and money, but you'll cop the fine and headaches when you try to sell your house later.
What to Look For in a HVAC Technician in Melbourne
Experience with Melbourne's heritage homes and their quirky layouts, ceiling cavities, and heritage overlays. Plenty of contractors can install a split system, but running ducts through a 1920s weatherboard without destroying original features takes skill.
Knowledge of Melbourne's climate zones and which systems work best in different areas. Inner suburbs with their heat island effect need different solutions than outer areas that get proper winter frosts.
Proper equipment and vehicle setup — legitimate contractors have branded vehicles, professional uniforms, and the right tools for refrigerant recovery and leak testing. Blokes rocking up in unmarked utes with borrowed ladders aren't the professionals you want.
Local supplier relationships and parts availability, especially for warranty work. Melbourne contractors who've been around know which suppliers deliver fast and which brands have local service support when things go wrong.
VIC Licensing & Regulations
In Victoria, any HVAC contractor doing work over $10,000 needs VBA registration and must carry $10 million public liability insurance. They're not just nice-to-haves — they're legal requirements that protect your backside if something goes wrong.
Electrical connections for your air con must be done by a licensed electrician, and refrigerant handling requires specific qualifications. Don't let anyone tell you their 'mate' can do the electrical on the cheap.
Melbourne councils have their own quirks too — some have noise restrictions for outdoor units, height limits for equipment, and setback requirements from boundaries. Your contractor should know these local rules without you having to spell them out.
Building permits aren't always required for simple split system installs, but ducted systems and major modifications usually need approval. A good contractor handles this paperwork as part of their service.
The Bottom Line
Melbourne's HVAC market has plenty of skilled contractors, but the cowboys outnumber them 3-to-1. Take the time to check licences, get multiple quotes, and don't rush into the first smooth talker who knocks on your door. Your future comfort depends on getting this choice right.