Inspect
We assess the problem and where it is starting from.
How Termidor HE Protects Sutherland Shire Homes
About this service
A chemical soil barrier is a continuous treated zone of soil around the perimeter of your home (and under any slab penetrations) that termites cannot cross without picking up a lethal, transferable dose of termiticide. In the Sutherland Shire — where bushland-fringe blocks in Bangor, Illawong, Engadine and Alfords Point face constant termite pressure — a properly installed barrier is the most reliable single line of defence available.
We install Termidor HE (High Efficiency) as our primary product. Unlike older repellent termiticides, Termidor HE is non-repellent — termites cannot detect it. They walk through the treated zone, pick up the active ingredient (fipronil), then carry it back to nest-mates through grooming and trophallaxis. Colony decline begins within days.
If you're comparing treatment options or trying to work out what pest you're dealing with, also read Termite Baiting vs Chemical Barriers: Which Is Right for Your Shire Home?, Sentricon AlwaysActive: How In-Ground Termite Baiting Eliminates the Colony and Termite Reticulation Systems: Long-Term Protection for New Builds & Extensions.
Signs of a problem
What's included
Most pest issues grow more complex and more expensive the longer they are left alone. A prompt inspection or treatment usually saves money, inconvenience and avoidable damage.
We show up on time, explain the treatment clearly, and back our work with written advice and follow-up recommendations. If you need the next step after an inspection or treatment, you'll know exactly what to do.
Our process
A licensed-technician process built around your property, your schedule, and the specific pest pressure we see across the Shire.
We assess the problem and where it is starting from.
We explain the right solution, whether that is treatment, monitoring or an inspection report.
You get practical next steps to keep the issue under control.
Our approach
No two homes, tenancies or commercial sites are the same. Every job gets a tailored plan based on access points, pest pressure, risk level and the outcome you actually need.
Installation involves trenching a 150mm wide x 150mm deep channel around the full external perimeter, drilling concrete paths and patios at 200mm centres to inject termiticide beneath, treating slab penetrations (pipes, conduit, expansion joints), and backfilling with treated soil. Most Shire homes take a single day; a durable notice is fixed in the meter box recording the product, date and applicator.
Termidor HE is registered for up to a 5-year protection period when applied at full label rate. We back this with a written workmanship warranty plus the manufacturer product warranty. Annual inspections during the warranty period are required — both to satisfy the warranty terms and to catch any breach (new landscaping, paving, gardens or plumbing repairs that disturb the barrier).
A licensed technician checks the infestation pattern, risk points, conducive conditions and any safety requirements for kids, pets or staff.
We explain the target pest, affected areas, products or monitoring involved, expected results and next steps before work begins.
You get practical preparation advice, a clear treatment summary and a follow-up recommendation to reduce reinfestation risk.
Why choose us
Experienced local technicians, compliant treatment methods and written recommendations you can keep on file.
We explain preparation, re-entry timing and lower-impact options clearly before we start any work.
Same-day and next-day booking windows are available across Cronulla, Miranda, Caringbah, Engadine and surrounding suburbs.
We deal with the same termite, cockroach, spider, rodent and coastal pest pressures every week across the Sutherland Shire.
Why local matters
Chemical barriers are best suited to slab-on-ground homes, full renovations, properties with simple external perimeters and any home where access to the external face of the slab edge is straightforward. For complex landscaping or homes where the owner wants a non-chemical approach, in-ground baiting (Sentricon AlwaysActive) is the better choice. Call (02) 9543 0093 for a fixed quote on your property.
Service areas
We service every suburb across the Shire, with fast response times for homes, strata sites, childcare centres, restaurants, warehouses and offices.
Related guides

Baiting systems eliminate the colony; chemical barriers stop entry. Here's how we choose between Sentricon, Trelona and Termidor HE in the Sutherland Shire.
Read articleSentricon AlwaysActive baiting kills the queen, not just the workers you see. Here's how the system works on a typical Sutherland Shire home.
Read article
Reticulation systems let us top up your termite barrier without trenching or drilling. Here's why they're the smart choice for new construction.
Read article
Both protect your home — but they work very differently. Here's the honest comparison we give every Sutherland Shire homeowner before quoting.
Read article
Not all termites are equal. The species in your home determines how aggressive the damage will be — and which treatment will actually work.
Read article
Not all termite warranties are equal. Here's what's covered, what's not, and the annual inspection requirement that keeps your warranty valid.
Read articleFAQ
Same-day and next-day appointments are available across much of the Sutherland Shire.
Yes. We help residential, strata and commercial properties across the Shire.
Yes. You can book online or call the team directly for help choosing the right service.
Book online
Same-day service is available across the Sutherland Shire. Call now, book online, or send us the details and we'll come back with a fixed price and the next available time.
Tell us about your termite control job and we'll confirm the right service, timing and booking options.