Tree work is one of Australia’s most dangerous trades — and one of the least regulated to advertise. Anyone can buy a chainsaw on Saturday and print “tree lopper” on a card by Monday. The gap between that operator and a certified arborist is measured in safety, legality and the future of your trees.
Here’s how to tell the difference in five minutes flat.

Ask for the AQF level
Real arborists hold Australian Qualifications Framework certificates: Level 3 for climbing and operational work, Level 5 (Diploma) for consulting, reports and risk assessment. If someone can’t state their level, they don’t have one. High-risk trees and council reports deserve Level 5 eyes.
Demand the insurance certificate
Not “yeah mate, we’re covered” — the actual certificate of currency for public liability (look for $10–20 million) and workers compensation. If an uninsured climber is injured on your property or drops a limb on your neighbour’s ute, the liability can land on you.
Listen to the language
Professionals talk about crown reduction, targets, AS 4373 pruning standards and council approval checks. Cowboys talk about “topping”, “we’ll just chop it”, and “she’ll be right, no permit needed”. The vocabulary tells you everything about what your tree is about to experience.
Check the paper trail
A written, itemised quote. A real ABN. Membership of bodies like the Queensland Arboricultural Association. References or reviews mentioning clean-up and care. Each takes seconds to verify and filters out 90% of the risk.
The cheapest quote is often the most expensive tree work you’ll ever buy. Choose credentials over charisma — your roof will thank you.


