What we need to quote
Architectural or slab plans, slab type - raft, waffle pod or suspended - site address, approximate pour date, plus engineering details on any retaining walls or step-downs.
Pre-Construction Termite Barriers in Bonnet Bay 2226 — 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 Bonnet Bay sits, who covers it and what it costs.
Postcode 2226 covers Bonnet Bay and the streets immediately around it. At about 21.4 km south-west of the CBD it falls in the Sutherland Shire, where we have vans out daily. We run Bonnet Bay on a regular route, and same-day attendance is usually available.
A lot of our Bonnet Bay jobs are in the streets around Bilba Reserve and Ninth Avenue Reserve, and we are out near Illawong Village Shopping Centre regularly enough that the technician usually knows the access before they arrive.
This is the Sutherland Shire area, and our runs here also take in Como, Jannali and Woronora. Bush edges keep re-supplying the problem, which is why we treat the boundary rather than only the interior.
Bonnet Bay 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.
We also work the area near Jannali station, and the rest of 2226 with it.
When you book, we confirm the 2226 run the day before and give you an arrival time rather than a window. If we are already out at Como or Jannali that morning, we will usually offer you the earlier slot.
A suspended floor is a different job again - the protection goes to piers, bearers and the subfloor rather than under a slab. On sloping Bonnet Bay blocks that is common.
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.
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.

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

Collars sealed to every plumbing pipe, conduit and service that passes through the slab. These are the most common hidden entry points for termites.

A physical barrier runs round the slab edge and into the cavity, so no concealed tunnel can be built up the slab's exterior.

Termiticide registered with the APVMA goes into the soil, and a reticulation pipe network can be added so later recharging needs no digging.

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

Retaining walls, sandstone excavation, step-downs and cut-and-fill - all common in Sydney, all needing their own detailing.
Once the slab is poured, the areas termites use most are sealed away for good.
Compared with a retrofit - or with repairing damage - a pre-construction barrier is a small cost.
New homes (Class 1) and outbuildings (Class 10) with termite-susceptible primary building elements need a compliant termite management system.
Before the pour is the only opportunity to fully protect the pipe penetrations and slab joints.
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.
Talk to a licensed Sydney technician today - honest advice and a fixed quote within 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 layer termites cannot chew - sheet, stainless mesh or graded stone - laid beneath the slab or at the perimeter | Built to last the life of the slab provided it is not disturbed, with no chemical recharging | Slab-on-ground builds, and owners who would rather avoid chemicals |
| Penetration collars | A physical collar sealed around each pipe and conduit passing through the slab | Long service life where the install before the pour was done properly | Every slab, and usually alongside a perimeter system |
| Chemical soil barrier | Treated soil - termiticide applied beneath and around the building | Longevity depends on label and soil conditions, and it can be renewed | Cost-conscious builds, and some complex sites |
| Reticulation system | Pipework laid before the paving so termiticide can be pumped back into the soil later | Rechargeable for the life of the building, with no need to lift paths | Houses ringed by paving or landscaping |
| Baiting (post-construction) | Monitoring stations set into the ground, baited to eliminate the colony | Regular servicing of the stations is needed | For 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 the slab details and you get back a recommended system with a fixed price against every stage.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or 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.
The chemical perimeter or reticulation system, if specified, goes in around the completed building before paving and landscaping.
A durable notice in the meter box documents the system; the installation certificate is issued to the builder and certifier.
Maintenance advice and a recommended inspection schedule are given to the owner to keep the system working.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | A permanent notice in the meter box recording the system, installation date, the life expectancy of any chemical used, the installer and inspection advice | The certifier, the 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 | Documentation of the physical system or termiticide applied, including chemical safety data sheets | Builder and owner |
| Maintenance & inspection advice | How the barrier is kept effective, plus the inspection frequency AS 3660.2 recommends | The homeowner |
Architectural or slab plans, slab type - raft, waffle pod or suspended - site address, approximate pour date, plus engineering details on 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.
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 |
|---|---|
| Footprint and perimeter | More area means more membrane, more perimeter protection and more time on site |
| Type of system | Pricing differs between full under-slab physical systems, perimeter-only systems, and chemical or reticulation options |
| Penetration count | Every plumbing and electrical service through the slab needs a collar fitted |
| Site complexity | Retaining walls, step-downs, sandstone excavation and suspended floors add detailing |
| 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.
The assumption that a new build is low risk is backwards. New construction on previously vegetated land is exactly where we see early activity.
Our barrier work takes in Bonnet Bay and across toward Como, on single builds and multi-lot developments alike.
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.
NSW licence 5122967, and installation work done to AS 3660.1.
We attend to suit the builder's program, so the pour is never held up by a barrier stage.
Everything the certifier wants: durable notice, installation certificate, product details.
One house, a granny flat, a duplex, or a full multi-unit project.
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 Bonnet Bay 2226. 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 21.4 km south-west of the city, Bonnet Bay is on a route we run regularly. Same-day attendance is usually available. You will be given a time, not a window.
The bush is a permanent reservoir. Treating inside does little here unless the boundary and the perimeter are dealt with, because re-entry is the real issue.
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 Bonnet Bay jobs we run are tenanted or strata properties, so the written record comes as standard.
Yes, when it is applied properly. We use registered products at label rates and tell you which areas to keep clear and for how long. Mention pets, fish tanks or allergies when you book.
You do not normally need to leave. Anything requiring an empty room is short, and you will know about it before the work starts.
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. That is the point of the warranty - you do not pay twice for the same problem.
All of them. Bonnet Bay sits alongside Como, Jannali, Woronora and Sutherland in our coverage, and they are serviced on the same schedule.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast, friendly, fully insured technicians. No-obligation quote within 30 minutes.