What we need to quote
To quote we want the plans or slab plan, the slab type (raft, waffle pod or suspended), the address, an approximate pour date, and engineering for retaining walls or step-downs.
Pre-Construction Termite Barriers in Hornsby 2077 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where Hornsby sits, who covers it and what it costs.
Hornsby is part of the Upper North Shore, 20.9 km or so north-west of the GPO, and 2077 is a postcode we know well. We run Hornsby on a regular route, and same-day attendance is usually available.
Around Hornsby we work the pockets near Palmerstone Centre, Thornleigh Driving Range and Hornsby station most often, so the van is rarely far away when a job comes in.
The suburb sits in the Ku-ring-gai and Hornsby area. Asquith, Wahroonga and North Wahroonga are all covered on the same day, so a problem that has spread across a boundary can be handled in one visit. Backing onto bush means re-entry is the issue, so proofing and the perimeter do the real work here.
Around Hornsby the pattern is fairly consistent: houses backing onto a reserve, where the pressure is constant from outside. Tell us which it is on the phone and we will come prepared for it.
We also work the streets near Cenotaph Park and across toward Collingridge Reserve - the whole of 2077 is covered.
When you book, we confirm the 2077 run the day before and give you an arrival time rather than a window. If we are already out at Asquith or Wahroonga that morning, we will usually offer you the earlier slot.
Tell whoever does the landscaping on your Hornsby build to keep soil, mulch and paving below the slab edge. It is the single most common way a good system is quietly defeated.
The slab type changes the detail completely. A waffle pod slab has pods and perimeter beams to work around, a raft slab has different edge detailing, and a suspended floor needs the piers and bearers protected instead. We specify from the engineering, not from habit.
The standard covers the system, the installation and the documentation. All three have to be right - a correctly installed system with missing paperwork still holds up a Hornsby handover.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

A physical, termite-resistant membrane laid over the prepared ground ahead of the pour, covering the slab's entire footprint.

Every pipe, conduit and service through the slab gets a collar sealed to it - these penetrations are the commonest concealed way in.

A physical barrier around the slab edge and into the wall cavity, which stops termites building concealed tunnels up the outside of the slab.

APVMA-registered termiticide applied to the soil. Add a reticulation network and the barrier can be topped up later without digging anything up.

Protection for bearers, piers and suspended timber floors on sloping or elevated sites.

Detailed work against retaining walls, sandstone cuts, step-downs and the cut-and-fill sites common around Sydney.
Once the slab is poured, the areas termites use most are sealed away for good.
Doing it now is far cheaper than retrofitting a system later, and cheaper again than repairing termite damage.
New Class 1 homes and Class 10 outbuildings need a compliant termite management system where the primary building elements are susceptible.
Full protection of pipe penetrations and slab joints is possible only before the concrete is poured over them.
An under-slab system protects the parts of the footprint no later treatment can access.
No Occupation Certificate is issued without the installation certificate and durable notice going to the certifier.
Buyers, building inspectors and lenders all take comfort from documented, compliant termite protection.
Get a licensed Sydney technician on the phone today - honest advice, fixed quote in 30 minutes.
Both approaches can comply with AS 3660.1. Many Sydney builds use a combination.
| System | How it works | Durability & upkeep | Best suited to |
|---|---|---|---|
| Physical membrane, mesh or graded stone | Sheet, stainless mesh or graded stone creating a layer termites cannot chew through, under the slab or at the perimeter | As durable as the slab itself when left undisturbed, with no top-ups needed | Slab-on-ground homes and non-chemical preferences |
| Penetration collars | Collars sealed physically to every pipe and conduit through the slab | Durable when fitted correctly ahead of the pour | All slabs, normally combined with a perimeter system |
| Chemical soil barrier | Termiticide applied to create a treated soil zone under and around the building | Its life comes down to the product label and the soil, and re-application is available | Budget builds and a number of complex sites |
| Reticulation system | Pipework installed before paving so the soil can be re-treated by pumping | Can be topped up for the life of the building with no excavation of paths | Houses surrounded by paving or landscaped areas |
| Baiting (post-construction) | In-ground monitoring stations that eliminate the colony | Stations need regular servicing | Existing homes, see termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
With your plans and slab details we recommend a system and price every stage, fixed.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or the chemical treatment is installed.
While the brickwork or cladding goes up, the perimeter and cavity barriers are installed, leaving no gap at the slab edge.
A specified chemical perimeter or reticulation is completed around the finished building, ahead of the paving and the landscaping.
A durable notice goes into the meter box to record the system, with the installation certificate to the builder and certifier.
Handover includes maintenance advice and the recommended inspection schedule for keeping the system effective.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | The permanent meter-box notice recording the system, the install date, any chemical's life expectancy, the installer and inspection advice | The certifier, the owner, and owners after them |
| Installation certificate | A written statement of system, products, protected areas and installer licence | Builder, certifier and the owner's records |
| Product information | Details of the physical system or termiticide used, including safety data sheets for chemicals | Builder and owner |
| Maintenance & inspection advice | Guidance on keeping the barrier effective, with the AS 3660.2 recommended inspection frequency | Homeowner |
To quote we want the plans or slab plan, the slab type (raft, waffle pod or suspended), the address, an approximate pour date, and engineering for retaining walls or step-downs.
We fit in around the plumber's set-out and the pour. Tell us once services are in and the collar installation is confirmed before the pour inspection.
Developers and volume builders get consistent pricing, a single point of contact and documentation for every lot or dwelling.
The common cause of occupation certificate delay is a missing durable notice or unclear records - so we supply everything together.
A barrier only works if it stays intact and visible. Homeowners should follow these points for the life of the building.
| Factor | Why it matters |
|---|---|
| Slab area & perimeter length | The bigger the footprint, the more membrane, perimeter protection and labour required |
| System chosen | Full under-slab physical, perimeter-only, chemical and reticulation options are each priced differently |
| Service penetrations | Every plumbing and electrical penetration through the slab has to be collared |
| Site complexity | Extra detailing comes with retaining walls, step-downs, sandstone excavation and suspended floors |
| Number of visits | The staged install follows your build program, and multi-dwelling sites can be combined |
Send your plans for a fixed, written quote. There's no charge to quote.
Clearing removes the trees, not the nests. Stumps and root systems left in the ground around Hornsby developments keep colonies alive right under the new slabs.
The failures we are called to inspect are rarely the product. They are a collar missed on a late-added pipe, a perimeter left short at a step-down, or a membrane torn by a trade after we left and never reported.
Reactive soil is the argument for a system that tolerates movement rather than a rigid one. We choose based on the soil report for the Hornsby site, not on a default.
We hold NSW Pest Management licence 5122967 and install to AS 3660.1.
We fit the builder's program, so no barrier stage ever delays a pour.
We supply the durable notice, the installation certificate and the product details.
Single dwellings, granny flats, duplexes and multi-unit projects.
Everything you need to know before you book. Still unsure? Call us — we're happy to help.
Get a Free QuoteBarriers are quoted off your plans and slab details. There is no call-out charge in Hornsby 2077. The final number comes down to the property itself, and it is fixed before we begin. You get the AS 3660.1 certificate and the durable notice for the meter box.
At roughly 20.9 km north-west of the city, Hornsby is on a route we run regularly. Same-day attendance is usually available. You will be given a time, not a window.
Undisturbed ground, leaf litter and fallen timber right to the boundary mean termites are always established next to the house. Re-entry, not eradication, is what we are managing here.
Mostly detached housing backing onto reserve. Proofing and the perimeter are what actually hold here.
Yes. We work in houses, units, strata blocks, rentals and commercial premises across Hornsby 2077, and we provide the written report agents and strata managers ask for.
It is, as long as you follow what we tell you on the day - usually keeping off treated surfaces for a couple of hours. Let us know at booking about young children, pets or an aquarium.
Usually not. Most of the work is done with you in the house, and where a room does need to be clear it is for a short period we will tell you about on arrival.
Usually between one and two hours on site. Bigger properties and heavier infestations take more, and that is included in the quote rather than added afterwards.
You get the AS 3660.1 certificate and the durable notice for the meter box. So if they turn up again within the warranty, ring us and we will attend.
Yes. As well as Hornsby we cover Asquith, Wahroonga, North Wahroonga and Warrawee on the same runs, so a job that crosses a boundary can be handled in one visit.
Photographs from Elite jobs across Sydney — not stock imagery.
Insured, licensed technicians and a straight quote within 30 minutes - no obligation either way.