End-of-Lease Pest Control: What Tenants and Landlords Need

Before you treat anything

Almost every unsuccessful treatment starts the same way: the wrong product aimed at the wrong place. Ants are not a single problem with a single answer - the species, the entry point and the conditions around the building all change what works.

A licensed technician works through that in order, which is why the first part of a visit is looking rather than spraying.

How that is done in practice is covered under professional ant control.

What to look for

Before numbers become obvious there is almost always a quieter stage. What to look for:

• Trails converging on a pet bowl, bin lid or a dripping outdoor tap.
• Small piles of coarse sawdust-like debris near a window frame or decking.
• Fine soil or sand pushed up between pavers, or in a neat cone on the lawn.
• A steady trail following the same route along a bench, skirting or path.
• Ants appearing in a bathroom or ensuite with no food present.

Where several of these show up together, the population is established rather than passing through, and the treatment needed changes accordingly.

It is worth a look through the pest control services page, since what you are seeing may not be what you think it is.

Why this property and not the one next door

Treatment deals with the population; this list is what decides whether it comes back. The usual contributors:

• Aphids or scale on garden plants producing honeydew the colony farms.
• Pet bowls and birdseed providing a dependable food source.
• Expansion gaps and weep holes giving an easy, sheltered route inside.
• Mulch and damp timber sitting directly against the house.
• Moisture at a leaking tap, shower recess or airconditioning drip line.

None of that requires a trade - it is mostly maintenance - but it is the part that determines whether you call us again.

Why it is worth dealing with

Ants are usually treated for amenity, but there are real costs behind them: contaminated food preparation areas, destabilised paving and pavers, electrical faults where nests occupy switchboards and appliances, and farmed aphid populations damaging a garden. Treating the colony rather than the trail is what stops those recurring.

Put plainly: the problem does not stay the same size while you decide.

The method itself, product by product, is explained on our page about what the treatment involves.

What to expect from the visit

There is not much mystery to it, and most of it is quicker than people expect:

1. Inspection on arrival. Ten to twenty minutes looking - inside, outside, roof void or subfloor if relevant - then a plain explanation of what is going on.
2. Price confirmed. No work starts until you have agreed the price and know what it covers.
3. Treatment. Allow an hour to two hours. You do not need to leave for most general work.
4. What you are told. A clear explanation of what happens next, so an increase in activity a few days later does not alarm you.

One thing worth knowing: with baiting and colony treatments, activity often rises briefly before it drops. That is the treatment working, not failing.

Preparation that makes it work better

A little preparation makes a measurable difference to the result, and none of it takes long:

• Arrange for pets to be out of the way for a couple of hours.
• Put food, utensils and pet bowls away or in sealed containers.
• Clear access to kickboards, under sinks and around appliances.
• Tell the technician what you have already applied yourself.
• Cover or move fish tanks and turn off their air pumps.

Avoid washing down treated areas for at least a week, and resist adding your own spray on top.

Honest pricing

Nobody can give a final figure sight-unseen, but the starting ranges are not a secret. Current rates:

Nothing is charged beyond the quoted figure. Where a job turns out to need more than expected, you are told before it is done, not after.

There is a fuller explanation of the ant control page, including what is and is not included.

When a supermarket spray is enough

There is no sense paying for a call-out you do not need. But the reasons DIY fails on a real infestation are consistent:

• Without identification there is no way to know whether it is working or just scattering.
• Repellent sprays can split colonies - with ants especially - turning one nest into several.
• Retail products kill what they touch and leave the nest or harbourage producing.
• Surface application misses the voids and cracks where the population actually lives.

If you have already tried something and it returned, that is the signal rather than a reason to try again harder.

If you are not certain which pest you are dealing with, the services we offer across Sydney lists what we treat and the signs that point to each.

The things that set people back

Worth avoiding, because each of these costs time or money later:

• Spraying visible trails with a repellent product, which splits the colony into more nests.
• Giving up on bait after a few days, which is when it is still working.
• Misidentifying the species, which changes the bait that will be accepted.
• Using bait and spray together, so the bait never gets carried home.

If you have already done one of these, say so when you book. It changes the approach rather than causing offence.

What people believe that is not true

The received wisdom on this is unusually wrong:

• A nest indoors is unlikely. Wall cavities, subfloors and potted plants all host nests inside the building envelope.
• Clean benches mean no ants. Many species come indoors for moisture, and others follow honeydew from garden plants.
• Spraying the trail solves it. Repellent sprays kill foragers and can split the colony into several nests, making things worse.
• Ants are just a nuisance. Some species damage timber or paving, and fire ants are a notifiable biosecurity matter in New South Wales.

The rest of what we handle is set out under the full range of treatments we carry out.

Choosing a pest controller in Sydney

A short list of checks that filters out most of the problems:

• For termite work, ask whether you receive a written timber pest report.
• Confirm they hold current public liability insurance.
• Ask for the technician's NSW pest management licence number, not just the company name.
• Be wary of a price quoted over the phone without any questions about the property.
• Ask what the warranty covers, what voids it, and how long it runs.

A good operator will answer all of those without hesitation. Hesitation on any of them is useful information.

Anyone you let into your home for this work should be licensed and insured, and who actually turns up sets out ours.

Frequently asked questions