Bees vs Wasps: Identification and the Right Removal Approach

Start by working out what you have

There is a reason professional treatment looks different from a trip to the hardware store. A cockroach problem has a source - a nest, a harbourage, an entry point - and until that is found and treated, numbers rebuild.

So the sequence matters: identify, locate, treat the source, then close the conditions. Skip a step and you are paying again within weeks.

If you want to see how the treatment is actually carried out, how cockroach control works walks through each stage.

How to tell you have a problem

The early evidence is usually subtle, and most of it is found in places nobody looks. Worth checking for:

• A cockroach in plain view in daylight, which usually means harbourage is full.
• Smear marks along skirtings where surfaces stay damp.
• Dark staining around motor housings at the back of appliances.
• Brown, oval egg cases glued into hinges, cupboard seams or behind kickboards.
• Chewed paper, cardboard or book bindings in a damp storage cupboard.

If more than one of those applies, treat it as confirmed rather than possible. Disturbing the area first makes identification harder.

It is worth a look through everything we treat, since what you are seeing may not be what you think it is.

Why they are in your home

There is almost always something on the property doing the inviting. Most commonly:

• Cardboard and paper storage in a damp cupboard, which doubles as harbourage.
• Pet food and water left down overnight.
• Warmth and condensation behind a fridge, oven or dishwasher motor.
• A floor waste or disused drain that has dried out and lost its water seal.
• Shared plumbing and wall voids in an apartment or terrace, letting them move between units.

Addressing even two or three of these significantly reduces the chance of a repeat.

The cost of leaving it

The reason cockroaches are worth treating properly is that the visible insects are the smallest part of the problem. Droppings, shed skins and egg cases build up in voids and become an allergen reservoir that affects air quality, which is why households with asthma often notice symptoms before they notice insects.

None of that is scaremongering - it is simply the reason the price goes up the longer it is left.

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

When cockroaches are worst in Sydney

The seasonal pattern worth knowing is that summer drives numbers and winter drives location. Through the warmer months activity spreads; once it cools, the population contracts around warmth and moisture indoors. Treating in winter is often more effective for that reason, because harbourage is concentrated.

It also explains the sudden appearances - the weather changed before the population did.

Safety around the family

This is the most common question we get, and the answer is yes - with the important qualifier that it depends on correct application. The reasons it is safe:

• Products are APVMA-registered and applied at label rates by a licensed technician.
• Fish tanks are covered and pet bowls and bedding moved before any treatment.
• Nothing is applied to food preparation surfaces or anywhere food is stored.
• Baits, gels and dusts go into cracks, voids and secured stations - not across open surfaces.

We would rather adjust the approach than have you worry about it afterwards, so raise it on the phone.

You can see who actually turns up and the qualifications behind the work.

Does your type of property change things?

The building matters as much as the pest. The same species is treated differently in a freestanding house, a unit and a terrace, mostly because of what a technician can reach:

• Terraces and semis. Party walls and shared subfloors let populations travel; treating one side alone rarely holds.
• Freestanding houses. Full external access, subfloor and roof void available, so the source can usually be treated directly.
• Townhouses. Common walls plus private courtyards, so internal and external work both matter.
• Apartments and units. Shared walls, services and risers mean the source is often outside your lot - partial treatment just moves it.

If you are in a unit or a terrace and the problem keeps returning after treatment, the source is very likely not inside your own walls.

Units bring their own constraints - shared walls, shared plumbing, limited external access - and unit and apartment treatments is set up around them.

Businesses, strata and shared buildings

Once more than one occupier is involved, the job changes shape. The treatment may be similar; everything around it is not:

• Coordination across multiple lots so the population cannot simply relocate.
• A site plan showing monitored station locations.
• After-hours or pre-opening access so trading is not disrupted.
• Safety data sheets and licence documentation held on site.
• Written service reports an auditor or committee can follow.

For a food business in particular, pest records are among the first things an inspector asks for - which makes the documentation as valuable as the treatment.

In a commercial kitchen the same problem becomes a compliance issue, and kitchen and food-area servicing covers the servicing and records involved.

What counts as an emergency

Some of this can wait a fortnight. Some of it cannot. The dividing line:

• There are young children or pets with access to the affected area.
• It is a food business, childcare centre, medical premises or aged care.
• The species is one capable of a medically significant bite.
• A tenancy, sale or inspection is imminent.

Outside those, a booking in the next few days is generally fine. Waiting a month is where it starts getting more expensive.

We cover the whole basin rather than a few postcodes - our full service area has the full list.

Questions worth asking first

The cheapest quote is often the one that gets repeated. Things worth confirming:

• 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.
• For termite work, ask whether you receive a written timber pest report.
• Get the quote in writing, fixed, before any work starts.
• Ask which method they intend to use and why that one.

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 our licensing and insurance sets out ours.

Stopping it coming back

This is the part that decides whether you see us again. None of it is complicated:

• Pour water down unused floor wastes so the trap keeps its seal.
• Clean grease from kickboards, filters and the gaps beside appliances.
• Break down and remove cardboard rather than storing it in a damp cupboard.
• Store dry goods in sealed containers rather than opened packets.
• Seal gaps around pipework under sinks and behind built-in cabinetry.

You will not do all of those, and you do not need to. Pick the two or three that apply most to your place.

Households that would rather not think about it tend to move to an ongoing residential service, which catches problems at the point they are still small.

Questions we get asked