Melbourne, a city known for its vibrant culture, also contends with a common issue: spiders.
While many are harmless, species like the Redback, Huntsman, and White-tail spiders can be a concern for homeowners.
You might spray today, but why do spiders keep coming back?
The answer lies in understanding their life cycle. Effective, long-term pest control isn’t just about eliminating visible spiders; it’s about interrupting their reproductive cycle and preventing future infestations.
A comprehensive approach targeting every stage of a spider’s life is essential to reclaim your home.
Common Spider Species in Melbourne
Understanding common Melbourne spider species is crucial for effective pest control:
Redback Spider
Recognizable by the female’s glossy black body and red stripe, Redback spiders are highly venomous.
They prefer dry, sheltered areas like sheds and mailboxes.
Their messy webs often hide spherical egg sacs that can contain hundreds of spiderlings.
White-Tailed Spider
These dark, slender spiders have a distinctive white tip on their abdomen. Nomadic and often found indoors, they prey on other spiders.
While not life-threatening, their bites can cause pain and swelling.
Huntsman Spider
Known for their large, hairy appearance, Huntsman spiders are generally harmless despite their size.
They are fast movers and don’t build webs but instead hunt insects. Females guard flat, oval egg sacs.
Orb-Weaver
Famous for constructing large, circular webs, orb-weavers are commonly found in gardens and on eaves.
Their bites are rare and mild, and they play a role in insect control. Their egg sacs are usually suspended in or near their webs.
The Lifecycle of a Spider

Understanding the spider lifecycle is vital for pest management. Each stage presents unique challenges:
Egg Sac Stage
Spiders begin life in silk egg sacs, often hidden in secluded areas.
These sacs are resilient and can survive most sprays, making professional removal necessary.
Spiderlings (Juvenile Stage)
Tiny and mobile, spiderlings are capable of dispersing via ‘ballooning.’
They’re difficult to spot and hard to eliminate with standard sprays.
Adult Stage
As they grow, spiders become more visible and begin reproducing. A single female can lay hundreds of eggs, perpetuating the infestation if not addressed.
Why One-Time Treatments Aren’t Enough
Most DIY or one-off pest treatments only deal with the spiders you can see. The problem is, spiders often lay their egg sacs in hidden corners—behind furniture, in roof spaces, or under outdoor fixtures—where sprays don’t reach.
These eggs can hatch weeks later, starting the whole infestation all over again.
One-time treatments also don’t offer long-term protection.
They may knock down a few webs or kill a few adult spiders, but without a lasting barrier, new spiders can easily make their way back inside—especially during seasonal changes when spider activity increases in Melbourne.
To truly stay on top of the problem, you need regular pest control that targets spiders at every stage of their life cycle.
That means removing egg sacs, breaking the breeding cycle, and creating a protective shield around your home to keep new spiders from getting in.
How Regular Spider Pest Control Protects Your Home

Regular pest control offers complete protection by:
- Preventing Breeding and Population Buildup
Treatments target all life stages, breaking the reproductive cycle. - Destroying Webs and Egg Sacs Before Hatching
Professionals locate and eliminate nests that are easily missed in DIY efforts. - Maintaining a Long-Lasting Barrier Against Re-entry
Residual treatments deter new spider intrusions.
Seasonal Considerations in Melbourne
Spider activity fluctuates with the seasons:
- Spring & Summer: Breeding and outdoor activity increase. This is the best time for external treatments.
- Autumn & Winter: Spiders move indoors seeking warmth. Interior treatments are crucial during colder months.
Prevention Tips to Minimise Spider Activity Between Treatments
In addition to professional pest control, there are practical steps homeowners can take to reduce spider activity in and around the home:
Declutter regularly: Spiders love quiet, undisturbed spaces. Keep areas like garages, basements, and storage rooms tidy.
Seal entry points: Use sealant to close gaps in doors, windows, and around plumbing to stop spiders from sneaking in.
Keep outdoor lights to a minimum: Outdoor lights attract insects, which in turn attract spiders. Use motion-sensor lights to reduce this effect.
Trim vegetation: Keep bushes and plants trimmed back from the house. Overgrown gardens provide ideal habitats for web-building spiders.
Vacuum regularly: Removing webs and egg sacs with a vacuum cleaner is a simple but effective way to control spiders indoors.
These steps, when combined with professional spider pest control services, can significantly reduce the chance of an infestation.
Why Choose 7 States Pest Control
When it comes to protecting your home or business from unwanted pests, experience, reliability, and trust matter.
7 States Pest Control is a proudly Australian-owned company offering safe, affordable, and highly effective pest control solutions across Melbourne and surrounding suburbs.
With years of industry expertise and a deep understanding of local pest behaviour, their certified technicians deliver customised treatments using eco-friendly, child- and pet-safe methods.
- Local Expertise
Our team understands the behaviors and patterns of Melbourne’s spider species. - Child- & Pet-Safe Treatments
We use effective, family-safe products with proven results. - Licensed Technicians & Guaranteed Results
Our services come with professional care and a satisfaction guarantee.
Call us today on +61 434 660 060 for expert spider pest control in Melbourne.
Spiders return because of their fast, hidden life cycle. One-time treatments often ignore the root cause—egg sacs and juvenile spiders. That’s why consistent spider pest control Melbourne services are essential. Regular pest control breaks the cycle, removes hidden threats, and builds a protective barrier around your home, ensuring long-term protection and peace of mind.
Don’t let spiders reclaim your space. Protect your property with professional, ongoing pest control from Melbourne’s trusted experts.
