What we need to quote
We need the architectural or slab plan, the slab type (raft, waffle pod, suspended), the address, a rough pour date, and engineering details for retaining walls or step-downs.
Pre-Construction Termite Barriers in Hornsby Heights 2077 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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What we cover in Hornsby Heights, and how quickly we can get there.
Our Upper North Shore technicians cover Hornsby Heights and the rest of 2077 as a matter of course - it is only about 24.1 km north-west of the city. We run Hornsby Heights on a regular route, and same-day attendance is usually available.
A lot of our Hornsby Heights jobs are in the streets around Ulolo Community Park and Berowra Valley National Park, and we are out near Asquith Golf Club regularly enough that the technician usually knows the access before they arrive.
We work under the Ku-ring-gai and Hornsby area here, and Asquith, Mount Colah and Hornsby are all on the same route, which matters when termite problems are moving between adjoining properties. Backing onto bush means re-entry is the issue, so proofing and the perimeter do the real work here.
What we see in Hornsby Heights is homes on sloping blocks with a sub-floor and bush on the boundary. Describing it accurately when you book saves a second visit.
Mount Colah station and the remainder of 2077 are on the same run.
Your appointment is confirmed the day before with a real arrival time. Because Asquith and Mount Colah are covered on the same round, 2077 often has an earlier slot available.
Everything about a barrier is easier before the pour. That is the whole argument for getting it right the first time.
The value is detectability. A Hornsby Heights house with a barrier and no inspections has half a system.
A barrier is only as good as its weakest penetration. One untreated conduit gives a colony a clean route into the frame.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

Before the pour, a termite-resistant membrane goes across the prepared ground, protecting the full slab footprint.

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

Slab edge and wall cavity are both barriered, blocking the concealed tunnels termites otherwise build up the outside.

The soil is treated with an APVMA-registered termiticide, and a reticulation network can be laid so recharging never means digging.

Piers, bearers and suspended timber floors protected, which matters on sloping and elevated blocks.

Sydney sites bring retaining walls, sandstone excavation, step-downs and cut-and-fill, each of which needs specific detailing.
Once the slab is poured, the areas termites use most are sealed away for good.
A pre-construction barrier costs far less than a retrofitted system or repairs to termite damage later.
New homes (Class 1) and outbuildings (Class 10) with termite-susceptible primary building elements need a compliant termite management system.
Pipe penetrations and slab joints can be fully sealed only while the concrete has yet to cover them.
An under-slab system protects areas no post-construction treatment can reach.
The Occupation Certificate will not be issued until the certifier has the installation certificate and durable notice.
Having the termite protection documented and compliant reassures buyers, inspectors and lenders alike.
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 | A termite-resistant layer (sheet, stainless mesh or graded stone particles) that termites can't chew through, laid under the slab or at the perimeter | Designed to last as long as the slab if it isn't disturbed. No chemical top-ups. | Slab-on-ground homes and owners who want a non-chemical option |
| Penetration collars | Physical collars sealed around every pipe and conduit through the slab | Long-lasting when installed correctly before the pour | Every slab. Usually combined with a perimeter system. |
| Chemical soil barrier | A treated zone created with termiticide in the soil below and around the building | The label and the soil conditions set the service life; it can be re-applied | Builds with tighter budgets, and some complex sites |
| Reticulation system | A pipe network laid before paving so termiticide can be pumped back into the soil | Rechargeable for the life of the building without digging up paths | Homes surrounded by paving or landscaping |
| Baiting (post-construction) | In-ground monitoring stations that take out the colony | Regular station servicing is required | Existing homes, covered under termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
Give us the plans and slab details; back comes a recommended system and a fixed price for every stage.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or chemical treatment is installed.
As the walls go up the perimeter and cavity barriers are installed, closing the slab edge as the work progresses.
Where specified, a chemical perimeter or reticulation system is completed around the finished building before paving and landscaping.
A durable notice goes into the meter box to record the system, with the installation certificate to the builder and certifier.
At handover the owner gets maintenance advice and a recommended inspection schedule so the system stays effective.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | A permanent meter box notice listing the system, installation date, life expectancy of any chemical used, the installer and inspection advice | The certifier, the owner and future owners |
| Installation certificate | Written confirmation covering the system and products used, the protected areas and the installer's licence | Builder, certifier, and the owner's own records |
| Product information | Specifications for the physical system or termiticide used, plus safety data sheets where chemicals are involved | Builder and owner |
| Maintenance & inspection advice | Advice on maintaining the barrier and the recommended inspection interval under AS 3660.2 | Homeowner |
We need the architectural or slab plan, the slab type (raft, waffle pod, suspended), the address, a rough pour date, and engineering details 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.
We give developers and volume builders consistent pricing, one contact, and documentation lot by lot.
Delays at occupation certificate stage usually come down to a missing durable notice or unclear records. We provide the complete set at once.
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 | Larger footprints need more membrane, more perimeter protection and more labour |
| System chosen | Full under-slab physical, perimeter-only, chemical and reticulation options are each priced differently |
| How many penetrations | Each plumbing and electrical penetration through the slab requires its own collar |
| Site conditions | Detailing increases with retaining walls, step-downs, sandstone excavation and suspended floors |
| Visits to site | Staged installation tracks the build program, with multi-dwelling sites often combined |
Send your plans for a fixed, written quote. There's no charge to quote.
A barrier is a continuous system, so it fails at the join. On Hornsby Heights sites the usual culprits are a penetration added after our visit and a section of slab edge covered before anyone inspected it.
Much of western and south-western Sydney sits on reactive clay that moves with moisture. Around Hornsby Heights that movement can open hairline paths underground where nothing is visible from the surface.
Anywhere in Hornsby Heights is within the area we attend for pre-construction work, including sites the larger operators will not travel to.
NSW Pest Management licence 5122967, with installations to AS 3660.1.
Scheduled around the builder's program, so a barrier stage does not delay the pour.
You get the durable notice, the installation certificate and the product details.
Single dwellings, granny flats, duplexes and multi-unit developments.
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. The fixed price depends on the size of the property and how far the problem has spread, and we confirm it before we start - there is no call-out fee in Hornsby Heights 2077. You get the AS 3660.1 certificate and the durable notice for the meter box.
At roughly 24.1 km north-west of the city, Hornsby Heights is on a route we run regularly. Same-day attendance is usually available. You will be given a time, not a window.
The reserve next door is a permanent population you cannot treat. All that is in question is how easily termites cross from it into the building, which is a perimeter problem.
Homes with sub-floors and roof voids backing onto reserve - we inspect all three plus the boundary.
We do all of those. A good share of the Hornsby Heights jobs we run are tenanted or strata properties, so the written record comes as standard.
Yes. Everything we use is registered for the purpose and applied at label rates, and we place product where people and animals do not go. Tell us about pets, aquariums or anyone with a respiratory condition at booking.
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.
Between one and two hours covers the majority of jobs. We do not book so tightly that a technician has to cut a job short.
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.
We cover the whole of Hornsby Heights, from the streets around Berowra Valley National Park out to the suburb boundary and on into Asquith.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast and fully insured, with a no-obligation quote back to you within 30 minutes.