What we need to quote
Send the architectural or slab plan, the slab type - raft, waffle pod or suspended - the site address, an approximate pour date, and engineering details for any retaining walls or step-downs.
Pre-Construction Termite Barriers in Narellan Vale 2567 — 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 Narellan Vale, and how quickly we can get there.
Narellan Vale is part of the Macarthur, 47.1 km or so south-west of the GPO, and 2567 is a postcode we know well. We travel out to Narellan Vale on planned runs through the Macarthur, so booking a day ahead gets you the best slot.
If you are near Tredinnick Park, William Howe Regional Park or Camden Golf Club, that is ground we cover constantly - it is the busiest part of Narellan Vale for us.
We work under the Campbelltown and Camden area here, and Narellan, Smeaton Grange and Mount Annan are all on the same route, which matters when termite problems are moving between adjoining properties. Estate blocks are compact with narrow side passages, so access and the perimeter are where most of the work happens.
Most Narellan Vale bookings come in as estate houses with narrow side access and a shared fence line. Say which one applies when you call 1300 313 373 and the technician will have the right products on the van.
We cover the remainder of 2567 as well, from Mt Annan Marketplace through to Narellan Town Centre.
Bookings for 2567 are confirmed the day before with a set arrival time, not an all-day window. Jobs at Narellan and Smeaton Grange often share the same run, which is how earlier slots come up.
A barrier does not stop being compliant when a garden bed goes in over it, but it does stop being inspectable - which amounts to the same thing a few years later.
If a system is going to fail it fails at a detail, not across the whole footprint. That is why we photograph each penetration and each stage as it is completed.
The value is detectability. A Narellan Vale house with a barrier and no inspections has half a system.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

The whole slab footprint is protected by a termite-resistant membrane laid onto the prepared ground before concrete goes down.

Each pipe, conduit and service crossing the slab is sealed with a collar - penetrations being the most common concealed entry.

The slab edge and the wall cavity take a physical barrier, which denies termites a concealed route up the outside of the slab.

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.

Detailing against retaining walls, sandstone excavation, step-downs and cut-and-fill sites common across Sydney.
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.
Under the NCC, Class 1 homes and Class 10 outbuildings with termite-susceptible primary building elements require a compliant termite management system.
Once concrete covers them, pipe penetrations and slab joints cannot be fully protected - it has to happen before the pour.
No post-construction treatment reaches under the slab. An under-slab system does.
The certifier needs the installation certificate and the durable notice in hand to issue the Occupation Certificate.
Buyers, inspectors and lenders all respond to 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 | 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 | 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 | A treated zone of termiticide in the soil under and around the building | Service life depends on the product label and soil conditions. It can be re-applied. | Budget-conscious builds and some 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) | In-ground stations that monitor and then eliminate the colony | Stations need servicing on a regular schedule | Existing homes - see termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
Send through the plans and slab details, and we will recommend a system with a fixed price for each stage.
Every service through the slab is collared first, then the under-slab membrane or chemical treatment goes down on the prepared site.
As the brickwork or cladding rises, perimeter and cavity barriers go in so the slab edge is left with no gap.
A chemical perimeter or reticulation system, where specified, is completed around the building before any paving or landscaping.
The system is recorded on a durable notice fixed in the meter box, and the installation certificate goes to the builder and the certifier.
Maintenance advice and an inspection schedule go to the owner, so the system keeps doing its job.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | Fixed permanently in the meter box, recording the system, install date, chemical life expectancy, installer and inspection advice | Certifier, current owner and future owners |
| Installation certificate | Written confirmation of the system and products installed, the areas protected and the installer's licence | The builder, the 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 | Maintenance guidance and the AS 3660.2 recommended inspection frequency | Homeowner |
Send the architectural or slab plan, the slab type - raft, waffle pod or suspended - the site address, an approximate pour date, and engineering details for any retaining walls or step-downs.
Scheduling works around the plumber's set-out and the concreter's pour. Let us know when services are in and we confirm collar installation ahead of the pour inspection.
We give developers and volume builders consistent pricing, one contact, and documentation lot by lot.
Missing durable notices or unclear installation records are a common reason for occupation certificate delays. We supply everything together so the certifier has what they need.
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 |
| Which system | A full under-slab physical system, a perimeter-only system, and chemical or reticulation options all price differently |
| How many services | Each service penetrating the slab, plumbing or electrical, needs a collar |
| Site conditions | Detailing increases 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.
Anything attached to the structure is part of the structure as far as termites are concerned.
We install across 2567 and the surrounding Macarthur - new builds, knock-down rebuilds, extensions and owner-builder projects around Mt Annan Marketplace and beyond.
Clearing removes the trees, not the nests. Stumps and root systems left in the ground around Narellan Vale developments keep colonies alive right under the new slabs.
Licensed in NSW under 5122967, with all installations carried out to AS 3660.1.
The builder's program sets our timing, which means a barrier stage never holds up a pour.
Durable notice, installation certificate and product information, all handed over.
From a single dwelling or granny flat through to 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. We quote on the property rather than the postcode, so a unit in Narellan Vale and a large house are priced differently. The figure is fixed before any work starts. You get the AS 3660.1 certificate and the durable notice for the meter box.
At roughly 47.1 km south-west of the city, Narellan Vale is on a route we run regularly. We cover it on scheduled runs, so a day's notice gets you the best slot. You will be given a time, not a window.
Uniform houses on small lots means uniform conditions. Whatever suits termites at your address suits them at the ten around it, so these problems move along a street rather than stopping.
Estate housing on small lots, which means the outside of the building matters as much as the inside.
Yes. We work in houses, units, strata blocks, rentals and commercial premises across Narellan Vale 2567, and we provide the written report agents and strata managers ask for.
Yes, applied correctly. Products are registered for this use, placed out of reach rather than across open surfaces, and you will know what to stay off and for how long.
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.
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. Ring us if activity picks up again inside that period and we will arrange the return.
All of them. Narellan Vale sits alongside Narellan, Smeaton Grange, Mount Annan and Currans Hill in our coverage, and they are serviced on the same schedule.
Photographs from Elite jobs across Sydney — not stock imagery.
Friendly, fully insured technicians and a no-obligation quote inside 30 minutes.