Huntsman Spiders in Sydney: When to Worry and When to Leave Them Be

April 15, 2026 | Pest Control Sydney Wide
Pest Control Sydney Wide Expert Advice
Huntsman Spider Guide Sydney

If you live in Sydney, chances are you’ve come face-to-face with a huntsman spider at some point. With their long legs and sudden movements, these spiders can give anyone a fright. But unlike redbacks or funnel-webs, huntsman spiders are generally more of a surprise than a threat.

So, should you worry when you see one? Or is it better to leave them be? In this guide, we’ll explore how to identify huntsman spiders, when they pose a risk, and how to manage them safely in Sydney homes.

How to Identify Huntsman Spiders

Huntsman spiders belong to the Sparassidae family and are known for their size and speed. In Sydney, the most common species are the Giant Huntsman and Brown Huntsman.

Key features to look for:

  • Size: Body length up to 2.5 cm, with leg spans reaching 15 cm or more.
  • Colour: Varies from grey to brown, often with banded legs.
  • Shape: Flattened body, perfect for squeezing into tight spaces.
  • Behaviour: Fast-moving, often found on walls, ceilings, and inside cars.

👉 For a full guide on spider identification, check our Sydney Spider Identification Page.

Are Huntsman Spiders Dangerous?

Huntsman spiders look intimidating, but they are not considered dangerous to humans. Unlike venomous spiders such as redbacks, huntsmen rarely bite, and when they do, symptoms are usually mild—localised pain, redness, and swelling.

The good news: Huntsman spiders actually help control pests. They feed on cockroaches, moths, and other insects that may otherwise invade your home.

When to worry:

  • If a huntsman is in a place that poses a risk, such as inside your car or bedroom.
  • If someone in your household has severe arachnophobia, causing stress.
  • If you are unsure whether the spider is a huntsman or a more dangerous species.

Why Huntsman Spiders Enter Sydney Homes

Huntsman spiders don’t build webs like orb-weavers or redbacks. Instead, they wander in search of food or shelter. In Sydney homes, you may find them:

  • Hiding behind curtains, picture frames, or cupboards.
  • Squeezed into small crevices in walls or ceilings.
  • Inside cars, particularly behind visors or dashboards.
  • Entering through open windows and doors, especially at night.

They’re especially active during warmer months, when insect populations (their main food source) are higher.

What To Do If You Find a Huntsman

If you spot a huntsman in your home, you have a few options:

✅ Safely Relocate It

The easiest method is to use a container and piece of cardboard to gently capture and release the spider outside, away from the house.

✅ Leave It Be

If the spider is not causing distress, consider leaving it alone. It may help reduce other pest numbers inside your home.

❌ Avoid Sprays

Household sprays are not necessary for huntsman spiders and can leave chemical residues indoors.

👉 If you’d like safe, spider-friendly advice, read our How to Get Rid of Spiders in Sydney Homes guide.

When to Call Pest Control

While huntsman spiders themselves are generally harmless, some situations call for professional help:

  • Frequent sightings: If you’re regularly finding huntsmen inside, your home may have openings that need sealing.
  • Uncertainty about species: If you’re unsure whether it’s a huntsman or a venomous spider.
  • Large numbers: An unusual increase in spiders may indicate another pest problem (since spiders follow food sources like cockroaches).

In these cases, a professional pest inspection can help identify underlying issues and provide peace of mind.

👉 Book a Pest Inspection in Sydney to ensure your home is secure.

Long-Term Spider Management Strategies

You don’t need to remove every huntsman, but if you’d prefer fewer eight-legged visitors, these prevention tips will help:

  • Seal gaps: Use screens on windows and doors, and seal cracks around walls.
  • Reduce outdoor lighting: Lights attract insects, which in turn attract spiders.
  • Keep gardens tidy: Trim plants and remove clutter where spiders can shelter.
  • Declutter indoors: Fewer hiding spots means fewer spider encounters.
  • Regular pest control treatments: By reducing insect populations, you naturally reduce spider activity.

👉 For ongoing protection, explore our General Pest Control Services in Sydney.

Cost of Huntsman Spider Control in Sydney

Service Type Cost (Approx.) Coverage
DIY sprays $20–$40 Limited, short-term
General spider treatment From $180 Covers webs, common species
Annual pest inspection & spray From $220 Prevents spiders + insects

👉 See our breakdown on How Much Pest Control Costs in Sydney.

Pest Control Expert

Final Thoughts

Huntsman spiders may be big and scary, but in most cases, they’re harmless house guests. They rarely bite, and they even help by controlling cockroaches and other insects.

That said, it’s understandable if you’d rather not share your home with them. By learning when to worry—and when to leave them be—you can make the best decision for your household.

If huntsmen are appearing too often, or you’re concerned about other spider species, Pest Control Sydney Wide can help with safe, effective spider management tailored to your home.

👉 Book your spider inspection today: Spider Control Sydney

Ready to Protect Your Sydney Home from Spiders?

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