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 Kurnell 2231 — 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.
Where Kurnell sits, who covers it and what it costs.
Kurnell is part of the Sutherland Shire, 16.8 km or so south of the GPO, and 2231 is a postcode we know well. We run Kurnell on a regular route, and same-day attendance is usually available.
The Kurnell jobs we attend tend to sit between Endeavour Heights Reserve and Silver Beach.
Under Sutherland Shire, we cover Kurnell and La Perouse, Port Botany and Phillip Bay alike. Backing onto bush means re-entry is the issue, so proofing and the perimeter do the real work here.
Kurnell jobs tend to be houses backing onto a reserve, where the pressure is constant from outside. Let us know which when you ring and we will plan the visit around it.
Every part of 2231 is covered as standard.
We confirm your slot the day before and arrive at a stated time. La Perouse and Port Botany sit on the same run, so earlier appointments in 2231 come up regularly.
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.
A suspended floor is a different job again - the protection goes to piers, bearers and the subfloor rather than under a slab. On sloping Kurnell blocks that is common.
Tell whoever does the landscaping on your Kurnell build to keep soil, mulch and paving below the slab edge. It is the single most common way a good system is quietly defeated.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

A sheet membrane that termites cannot pass, laid across the prepared ground before the pour so the entire footprint is covered.

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

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

An APVMA-registered termiticide into the soil, optionally with a reticulation pipe network so it can be recharged later without excavation.

For sloping or elevated sites, protection covering the piers, bearers and suspended timber floor.

Specific detailing where there are retaining walls, sandstone excavation, step-downs or cut-and-fill, as is common across Sydney.
Once the slab is poured, the areas termites use most are sealed away for good.
A barrier installed during the build costs far less than one retrofitted afterwards or any damage repair.
Class 1 homes and Class 10 outbuildings with termite-susceptible primary building elements must have 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.
An under-slab system protects areas no post-construction treatment can reach.
The certifier needs the installation certificate and the durable notice in hand to issue the Occupation Certificate.
Documented compliance on termite protection reassures the buyer, their inspector and the lender.
A licensed Sydney technician will talk it through and give you a fixed quote within half an hour.
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 | Physical collars sealed around all pipes and conduits penetrating the slab | Correctly installed before the pour, they last | All slabs, normally combined with a perimeter system |
| Chemical soil barrier | A zone of termiticide-treated soil under and around the structure | Service life follows the product label and soil conditions; re-application is possible | Budget-sensitive builds and certain complex sites |
| Reticulation system | Pipework laid before paving, allowing termiticide to be pumped into the soil later | Can be recharged for the life of the building without lifting paths | Houses surrounded by paving or heavy landscaping |
| 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.
All service penetrations are collared, and the under-slab membrane or chemical treatment goes in once the site is prepared.
As the brickwork or cladding rises, perimeter and cavity barriers go in so the slab edge is left with no gap.
Where specified, a chemical perimeter or reticulation system is completed around the finished building before paving and landscaping.
The meter box carries a durable notice recording the system, and the builder and certifier each receive the installation certificate.
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 plate in the meter box recording the system, the installation date, the life expectancy of any chemical, the installer and the inspection advice | The certifier, the owner, and whoever owns it next |
| Installation certificate | Written confirmation of the installed system and products, the areas protected, and the licence of the installer | The builder, the certifier and the owner's 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 | What keeps the barrier working, and the inspection frequency recommended by AS 3660.2 | The 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.
We schedule around the plumber's set-out and the concreter's pour. Tell us when services are in and we will confirm the collar installation before the pour inspection.
Consistent pricing across the project, 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 |
|---|---|
| Size of slab and perimeter | Larger footprints take more membrane, more perimeter protection and more labour |
| Type of system | Pricing differs between full under-slab physical systems, perimeter-only systems, and chemical or reticulation options |
| How many penetrations | Each plumbing and electrical penetration through the slab requires its own collar |
| Site complexity | Retaining walls, step-downs, sandstone excavation and suspended floors add detailing |
| Number of site visits | Staged installations follow the build program. Multi-dwelling sites may be combined. |
Send your plans for a fixed, written quote. There's no charge to quote.
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 Kurnell site, not on a default.
Clearing removes the trees, not the nests. Stumps and root systems left in the ground around Kurnell developments keep colonies alive right under the new slabs.
Our barrier work takes in Kurnell and across toward La Perouse, on single builds and multi-lot developments alike.
NSW Pest Management licence 5122967. Every installation is to AS 3660.1.
Scheduled around the builder's program, so a barrier stage does not delay the pour.
The durable notice, installation certificate and product details are all provided.
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. Two things move it: how big the place is, and how far it has already spread. We work that out on the phone or on site and tell you the figure before anything starts in Kurnell. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. Kurnell sits roughly 16.8 km south of the CBD, inside our Sutherland Shire run, so we book a time and keep to it.
Backing onto bush means constant pressure from outside. termites are already established in the reserve, and the house is simply the next thing they reach.
Detached houses on bush edges, where re-entry is the issue rather than the initial treatment.
We do all of those. A good share of the Kurnell 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 the great majority of jobs, no. If one area needs to be left for an hour or two we say so before we start rather than after.
For a standard Kurnell home, one to two hours. We would rather tell you it will take longer up front than rush it.
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.
We do. Kurnell and La Perouse, Port Botany, Phillip Bay and Dolls Point are all on the same route, which helps if you own more than one property in the area.
Photographs from Elite jobs across Sydney — not stock imagery.
Fully insured technicians who turn up when they say they will. Quote within 30 minutes, no obligation.