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 Tregear 2770 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
Real, verified feedback from people we've helped — straight from Google.
Local technicians, fixed prices and a written report for every job in Tregear.
Tregear is part of the Blacktown & Mount Druitt, 40.5 km or so west of the GPO, and 2770 is a postcode we know well. We travel out to Tregear on planned runs through the Blacktown & Mount Druitt, so booking a day ahead gets you the best slot.
A good share of our Tregear work is in the streets around Kruse Park and Emerton Village.
Blacktown City is the council area for Tregear, and we treat Emerton, Whalan and Ropes Crossing on the same schedule. Estate blocks are compact with narrow side passages, so access and the perimeter are where most of the work happens.
The bulk of our Tregear work is recently built homes where the activity started at the boundary. Mention the detail when you call 1300 313 373 - it decides how long we need on site.
The whole of 2770 is on our regular run.
You get a confirmed time, not a window. We plan the 2770 run the day before, and if Emerton or Whalan is on the same round there is often an earlier slot going.
Every pipe and conduit through the slab is a path. Each one needs its own collar or sealed detail, and the ones most often missed on Tregear builds are the wet-area penetrations - shower wastes and bath traps.
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 Tregear handover.
A compliant barrier does not mean termites can never reach the building. It means they cannot reach it concealed - they have to build workings where an inspection will find them. That is why the annual inspection is part of the system, not an upsell.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

A termite-resistant physical membrane laid across the prepared ground before the pour, protecting the whole footprint of the slab.

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 at the slab edge and continuing into the wall cavity, preventing concealed tunnelling up the slab's outside face.

APVMA-registered termiticide into the soil, with optional reticulation pipework for recharging the barrier later without excavation.

Bearers, piers and suspended timber floors protected on sloping and elevated sites.

Retaining walls, sandstone cuts, step-downs and cut-and-fill sites are detailed individually - all of them common here.
Once the slab is poured, the areas termites use most are sealed away for good.
It costs far less now than retrofitting later, and vastly less 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.
Once concrete covers them, pipe penetrations and slab joints cannot be fully protected - it has to happen before the pour.
There are areas no later treatment can reach - an under-slab system covers them.
Before issuing the Occupation Certificate, the certifier requires both the installation certificate and the durable notice.
Buyers, building inspectors and lenders all take comfort from documented, compliant termite protection.
Speak to a licensed Sydney technician now. Straight advice, and a fixed quote inside 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 | Membrane, stainless mesh or graded stone forming a layer termites cannot pass, beneath the slab or around the perimeter | Designed to last as long as the slab itself if undisturbed; no top-ups | Slab-on-ground construction and non-chemical preferences |
| Penetration collars | Each pipe and conduit through the slab is sealed with a physical collar | Long-lasting, assuming correct installation before the pour | Every slab, usually in combination with a perimeter system |
| Chemical soil barrier | A treated soil zone formed with termiticide under and around the structure | Label and soil conditions govern how long it lasts; re-application is possible | Cost-conscious builds and certain complex sites |
| Reticulation system | A network of pipes installed before paving so termiticide can be re-injected into the soil | Rechargeable throughout the building's life, with no need to dig up paths | Homes with paving or landscaping all around them |
| Baiting (post-construction) | Ground stations used for monitoring and then baiting out the colony | Regular servicing of each station is required | For existing homes, see termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
Send us your plans and slab details. We recommend a system and give you a fixed price for every stage.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or the chemical treatment is installed.
The perimeter and cavity barriers are fitted as brickwork or cladding progresses, so there is never a gap at the slab edge.
If specified, the chemical perimeter or reticulation system is finished around the completed building before paving and landscaping start.
The system is documented on a durable notice in the meter box, and the installation certificate goes to builder and certifier.
The owner receives maintenance advice and a recommended inspection schedule to keep the system effective.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | A permanent notice fixed inside the meter box recording system, installation date, chemical life expectancy, installer and inspection advice | Certifier, owner and future owners |
| Installation certificate | A written statement of system, products, protected areas and installer licence | Builder, certifier and the owner's records |
| Product information | Information on the physical system or termiticide applied, including chemical safety data sheets | The builder and the owner |
| Maintenance & inspection advice | How the barrier is kept effective, plus the inspection frequency AS 3660.2 recommends | The 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.
Our scheduling follows the plumber's set-out and the concreter's pour date. Once services are in, tell us and we confirm collars before the pour inspection.
Developers and volume builders get consistent pricing, a single point of contact and documentation for every lot or dwelling.
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 |
| The system specified | Under-slab physical systems, perimeter-only systems and chemical or reticulation options carry different prices |
| Number of penetrations | Every plumbing and electrical penetration through the slab requires a collar |
| Site conditions | Detailing increases with retaining walls, step-downs, sandstone excavation and suspended floors |
| Number of site visits | Staging follows the build program, and multi-dwelling sites can be combined |
Send your plans for a fixed, written quote. There's no charge to quote.
Clay soils also hold moisture against the slab, which is the condition termites want. The barrier matters more on those blocks, not less.
A documented, serviced termite management system is something a Tregear buyer's pest inspector will note favourably. The absence of paperwork is something they will note the other way.
The assumption that a new build is low risk is backwards. New construction on previously vegetated land is exactly where we see early activity.
NSW Pest Management licence 5122967, with installations to AS 3660.1.
We fit the builder's program, so no barrier stage ever delays a pour.
The durable notice, installation certificate and product details are all provided.
Single homes, granny flats, duplexes and multi-unit developments alike.
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 Tregear 2770. You get the AS 3660.1 certificate and the durable notice for the meter box.
We cover it on scheduled runs, so a day's notice gets you the best slot. Tregear sits roughly 40.5 km west of the CBD, inside our Blacktown & Mount Druitt run, so we book a time and keep to it.
Estate housing is tightly spaced and near-identical, which means the conditions that suit termites at one address usually suit the whole street.
Modern detached homes on compact lots, usually slab on ground, so the perimeter and the entry points do most of the work.
We do all of those. A good share of the Tregear jobs we run are tenanted or strata properties, so the written record comes as standard.
It is, applied properly. We put product into cracks, voids and stations rather than across open surfaces, and we will tell you what to stay off and for how long before we leave.
In most cases you can stay. Where an area does need to be left clear it is for a couple of hours at most, and we say so before we start.
Most pre-construction termite barriers jobs in a Tregear home take between one and two hours on site, depending on the size of the property and how much of it is affected.
You get the AS 3660.1 certificate and the durable notice for the meter box. Call us if activity picks up again and we will arrange the return visit.
We cover the whole of Tregear, from the streets around Emerton Village out to the suburb boundary and on into Emerton.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast and fully insured, with a no-obligation quote back to you within 30 minutes.