
Trusted by Melbourne households & businesses
A practical plan for your Melbourne ant problem
Species-led
Treatment approach
Practical care
Preparation advice
Warranty terms
Terms confirmed in your quote
Clear quote
Scope in writing
Know what is on your property
Three Ant Species Found Around Melbourne Properties
The ant on your bench is not always the same problem as the ant under your paving. Black House Ants can trail indoors towards food, Argentine Ants can link nests across a wider area, and Coastal Brown Ants can push soil through cracks in paving and slab edges. Appearance, behaviour and nest location help guide the treatment. Select a species below to explore the signs and the approach.

Black House Ant
The bench trailer

Argentine Ant
Linked nests across streets

Coastal Brown Ant
Soil through the paving

A familiar indoor visitor
Black House Ant
The Black House Ant is the small dark species often seen in trails Melbourne households find running along skirting boards, across benchtops and up to the pet bowl. Nests sit in wall cavities, under flooring or in garden beds close to the house, and workers hold a pheromone trail between the nest and whatever food they have found. Because this species feeds readily on sweet baits, we place gel bait directly on the active trail so the workers carry it back to the queen and the treatment can work through the colony.
Size
2 to 3 mm, evenly dark
Nest location
Wall cavities, subfloor, garden beds
Behaviour
Strong trails, sweet feeding, food focused
Treatment focus
Gel bait along active trails

The one that never seems to end
Argentine Ant
Argentine Ants are light brown, well established across Victoria, and they do something most ants do not. Instead of defending one nest against the next, they link nests into a single large population that can run across several properties. Treating only a visible trail can miss connected nests. Some repellent treatments can redirect activity, so the wider active area matters. Our approach is staged, non-repellent baiting across the whole active zone to help reach the colony rather than just the column you can see today.
Size
2 to 3 mm, light brown
Nest location
Linked nests across gardens, cavities and slab edges
Behaviour
Multiple queens, very large worker numbers
Treatment focus
Staged colony-wide non-repellent baiting

The one leaving soil in the paving
Coastal Brown Ant
Coastal Brown Ants, also called Big-Headed Ants, are the species behind the small piles of fine soil that appear between pavers, along path edges and at the base of external walls across Melbourne. They nest in garden beds, under paving and hard against foundations, and colonies carry multiple queens, so an established colony can hold a wide area of a property. Bait selection matters: feeding preferences can vary, and protein or fat-based baits may be appropriate. We treat the active nests directly and run granular bait through the garden zone as part of a treatment plan for the active colony.
Size
1.5 to 2.5 mm, brown, larger soldier caste
Nest location
Under paving, foundations, garden beds
Behaviour
Mound builders, multiple queens, protein feeders
Treatment focus
Direct nest treatment plus granular bait
Built for your space
Ant Pest Control Melbourne for Homes, Rentals and Commercial Sites
Ants in a family kitchen and ants in a cafe prep area are not the same job. The species, the pace of the work, the safety expectations and what counts as a finished result all change with the property. We shape every ant job around your space and the people using it.

Ants in a Melbourne home often show up on the kitchen bench, around the pet bowl or trailing along a skirting board. Our residential pest control Melbourne service checks the species and the active areas, then recommends suitable baiting or treatment. Tell us about children, pets and sensitive areas so preparation and access can be planned.
- Kitchens, pantries, laundries and outdoor zones all inspected
- Product-specific placement and access instructions for children and pets
- Colony-level treatment, not a spray over the ants you can see
- Written quote confirming the inspected treatment scope and warranty terms

For cafes, restaurants, warehouses, schools, aged care and offices, ants in food preparation or storage areas need attention that fits the way the premises operates. Our commercial pest control Melbourne service can assess the active areas and discuss a suitable treatment programme, access times and reporting requirements.
- Discuss scheduled treatment and monitoring requirements
- Confirm any food safety, record keeping and audit requirements
- Ask about appointment times that suit your trading hours
- Perimeter treatment of loading docks, bin areas and external zones
Spot the signs
Five Signs of an Ant Infestation in Your Melbourne Home or Business
Ant colonies rarely stay hidden for long. The signs below turn up in Melbourne homes and businesses through every warm spell, and catching one early is what keeps a single trail from becoming a colony spread across the garden and into the walls.
Trails Along Benches, Floors and Garden Paths
A steady line of workers moving between two points is a pheromone trail, and it is the clearest sign of an active colony nearby. The trail usually runs from a nest in a wall cavity, under a paver or in a garden bed to a food source indoors, and it gets busier from late spring through summer.
Small Mounds of Soil Pushing Through Cracks
Small piles of loose, fine soil appearing between pavers, along a concrete slab edge or in garden edging are usually a nest entry point below. Coastal Brown Ants leave this signature most often. Fresh soil means the colony is active and still growing.
Activity Around Food, Pet Bowls and Bins
Ants on the fruit bowl, in the pet bowl, around the bin or trailing up the pantry door are following food. A sweet feeding species can locate a food source within hours and then recruit hundreds of workers along the same route.
Fine Timber Dust Near Frames and Decking
Fine, sawdust-like material near door frames, windows, decking or structural timber needs identification rather than an assumption. Some ants nest in damp or decaying timber, but other pests and damage can leave similar signs. Photograph what you find and ask for an inspection, especially if moisture or timber damage is present.
Winged Ants Indoors
Winged ants are reproductive ants dispersing to establish new colonies. Repeated activity indoors can warrant a closer inspection of nearby nesting areas. Photograph the insects before clearing them away so the technician can distinguish ants from other winged pests and assess the next step.
Tried the sprays?
Why DIY Ant Control Fails and When to Call a Melbourne Ant Exterminator
Surface sprays may reduce workers on the bench without reaching the nest, so activity can return. An inspection helps locate the problem and guide a more targeted approach. Talk to the team about treatment for your Melbourne property and the next available appointment.

How the job runs
Our Three-Step Ant Control Process From Inspection to Aftercare
Ant control starts with understanding the activity at your property. A trail across the bench is only part of the picture: likely nests, feeding areas, entry points and the surrounding conditions all matter. Here is how the assessment, treatment and aftercare fit together.
Step 01
Inspect and Identify
Your technician assesses the property to identify the ants, follow active trails and check likely nest zones around wall cavities, subfloors, garden beds and paving. Tell us about moisture, entry points and products already used. We explain the proposed scope and confirm the price before treatment starts.
Step 02
Bait and Treat
Treatment is selected for the species and the site. It may include gel or granular baits along active routes and nest areas, or treatment of concealed spaces where appropriate. For linked-nest populations, the affected area may need a broader plan and follow-up assessment. Your technician explains what is being applied and where.
Step 03
Prevent Return
Food storage, spill cleanup, bins, entry points and moisture control all support treatment. Follow the product-specific preparation, exclusion and re-entry instructions, and avoid disturbing bait unless advised. Ask what changes to expect, when to reassess activity and warranty terms confirmed after inspection for your quoted work.
Why Melbourne calls Apex
Why Melbourne Homes and Businesses Choose Apex for Ant Control
A useful ant treatment plan combines identification, targeted treatment and clear practical advice. These are the priorities behind the way Apex Pest Control approaches an ant enquiry.
Clear Scope & Advice
Understand the proposed treatment, preparation and access requirements before work begins. Your written quote should make the included areas and any follow-up or warranty conditions clear.
Colony-Focused Treatment
Visible workers can be only part of the infestation. The assessment looks at trails and likely nest areas so the treatment can address the colony, rather than simply clear the ants in front of you.
Species-Specific Approach
Appearance, nesting behaviour and feeding activity help guide bait and treatment choices. The right approach depends on both the ants and the property, including where people and pets use the space.
Appointments That Fit
Tell us your suburb, property type and preferred timing. The team can confirm availability, access arrangements and any operational constraints, especially where food handling or trading is affected.
Melbourne ant treatment
What to Expect From Ant Control in Melbourne
Every ant treatment follows the same approach: find the colony, treat it where it lives and stop the trail from coming back.
We Identify the Species First
Appearance, behaviour and nest location help decide which treatment is appropriate. Clear photographs can help your enquiry, and an inspection may be needed to confirm the species and active areas.
Baiting Can Take Time
Baits work as ants feed and carry material back towards the nest. Avoid adding other sprays or disturbing placed bait without advice. Ask your technician what to expect and when to review the activity.
Follow-Up Terms in Writing
Your written quote confirms the price, treatment scope and warranty terms confirmed after inspection. Contact the team if activity returns so the next step can be assessed.
Ant FAQs
Frequently Asked Questions About Ant Pest Control in Melbourne
How much does ant pest control in Melbourne cost?
The advertised starting price is $89. Final pricing depends on the property, ant activity and treatment scope. Request a written quote that confirms what is included and any follow-up or warranty terms.
Can you come out today?
Contact the team to check the next available appointment for your suburb. Confirm the arrival window when booking.
Why do supermarket sprays fail on ants?
A spray may affect visible workers without reaching the nest. Food, moisture, entry points and activity in other nest areas can keep bringing ants back. An inspection helps determine an appropriate next step.
How do you identify the ant species?
Size, colour, behaviour and nest location provide useful clues. A clear photograph can help with the enquiry, but an inspection may still be needed to confirm the species and treatment.
Are the baits safe for pets and children?
Tell the team about children and pets before treatment. Ask for the preparation, exclusion and re-entry instructions for the actual product and placement. Keep children and pets away from bait and treated areas as directed.
How long until the ants are gone?
The response depends on the species, nest locations, property and treatment used. Baits can continue working after the visit. Ask the technician what changes to expect, when to review activity and when to call for follow-up.
What if the ants come back?
Warranty cover, duration and conditions are confirmed after inspection, based on the pest, infestation, property conditions and agreed treatment plan. Follow the preparation, treatment and prevention recommendations provided by your technician. Contact Apex if activity returns so we can assess it under your agreed warranty terms.
Do you treat ants in apartments and strata buildings?
Discuss the affected units and common areas when booking. Ants can travel through shared spaces, so access and coordination with the property manager may be needed.
Tell us about the problem
Ants in Your Melbourne Kitchen? Get a Free Ant Control Quote Today
Tell us where you have been seeing ants, your suburb and the type of property. We can discuss the next step, confirm availability and provide a quote for the treatment scope.
Have your suburb, affected areas and any previous treatment details ready.
How our treatment warranties work
Warranty cover, duration and conditions are confirmed after inspection, based on the pest, infestation, property conditions and agreed treatment plan. Follow the preparation, treatment and prevention recommendations provided by your technician. Contact Apex if activity returns so we can assess it under your agreed warranty terms.
Reinfestation, access limitations and changing property conditions can affect results. A return visit or additional treatment is assessed under the terms agreed for your job; it is not automatically free. We explain those terms and honour the warranty agreed for your treatment.
Bed bug warranty
Our standard bed bug warranty is 1 month from the date of the first treatment, with cover and conditions confirmed after inspection. Longer cover may be discussed based on the inspection findings and completion of the treatments and recommendations specified by your technician; it is not automatic. Contact Apex if activity returns so we can assess it under your agreed terms.