What we need to quote
Architectural plans or a slab plan, slab type (raft, waffle pod, suspended), the site address, approximate pour date and any engineering details for retaining walls or step-downs.
Pre-Construction Termite Barriers in Warrawee 2074 — 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 Warrawee, and how quickly we can get there.
Our Upper North Shore technicians cover Warrawee and the rest of 2074 as a matter of course - it is only about 17.5 km north-west of the city. We run Warrawee on a regular route, and same-day attendance is usually available.
A lot of our Warrawee jobs are in the streets around Warrawee station and Curtilage Park, and we are out near Duff Street Reserve regularly enough that the technician usually knows the access before they arrive.
Ku-ring-gai and Hornsby is the council area for Warrawee, and we treat Turramurra, Wahroonga and Pymble on the same schedule. With bushland close by there is constant pressure from outside, so the perimeter and the fence line get as much attention as the house.
Around Warrawee the pattern is fairly consistent: houses backing onto a reserve, where the pressure is constant from outside. Tell us which it is on the phone and we will come prepared for it.
All of 2074 falls inside the area we service.
You get a confirmed time, not a window. We plan the 2074 run the day before, and if Turramurra or Wahroonga is on the same round there is often an earlier slot going.
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 Warrawee handover.
A pre-construction barrier goes in while the slab is open. Once the concrete is poured and the frame is up, the same protection costs several times as much and never covers the same ground. On a Warrawee build this is genuinely a now-or-never detail.
A suspended floor is a different job again - the protection goes to piers, bearers and the subfloor rather than under a slab. On sloping Warrawee blocks that is common.
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.

A collar is sealed around each plumbing pipe, conduit and service passing through the slab, because those are the most common hidden entry points.

A barrier around the slab edge and into the wall cavity prevents termites tunnelling unseen up the slab's outer face.

APVMA-registered termiticide applied to the soil. Add a reticulation network and the barrier can be topped up later without digging anything up.

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

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.
A compliant termite management system is required for new Class 1 homes and Class 10 outbuildings with termite-susceptible primary building elements.
Pipe penetrations and slab joints are only fully protectable while they are still exposed, before the concrete goes over.
There are areas no later treatment can reach - an under-slab system covers them.
The installation certificate and durable notice have to reach the certifier before the Occupation Certificate is issued.
Compliant protection with the paperwork to prove it satisfies buyers, building inspectors and lenders.
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 | Termite-resistant sheet, stainless mesh or graded stone laid under the slab or at the perimeter, impassable to termites | Lasts as long as the slab when undisturbed, with no chemical recharging | Slab-on-ground homes, and owners choosing a non-chemical option |
| 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 | Termiticide forming a treated zone in the soil beneath and around the building | How long it lasts depends on the label and the soil, and it can be re-applied | Builds working to a budget, and some complex sites |
| Reticulation system | A pre-paving pipe network allowing termiticide to be pumped back into the soil | Rechargeable over the building's life without lifting any paving | Homes surrounded by paving or landscaping |
| Baiting (post-construction) | In-ground stations that monitor and then eliminate the colony | The stations require 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 the plans and slab details - we will specify a system and fix the price for each stage.
Every service gets its collar, then the under-slab membrane or chemical treatment is installed on the prepared site.
Perimeter and cavity barriers installed as the brickwork or cladding goes up, so there is no gap at the slab edge.
The chemical perimeter or reticulation system, if specified, goes in around the completed building before paving and 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.
At handover the owner is given maintenance advice and the recommended inspection schedule that keeps 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 system and products installed, the areas protected and the installer's licence | The builder, the 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 | Guidance on keeping the barrier effective, with the AS 3660.2 recommended inspection frequency | Homeowner |
Architectural plans or a slab plan, slab type (raft, waffle pod, suspended), the site address, approximate pour date and any engineering details for retaining walls or step-downs.
We schedule to the plumber's set-out and the concreter's pour, confirming collar installation before the pour inspection once services are in.
Consistent pricing, one point of contact and per-lot documentation for developers and volume builders.
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 | The bigger the footprint, the more membrane, perimeter protection and labour required |
| 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 |
| How complex the site is | Retaining walls, step-downs, sandstone excavation and suspended floors all add detailing |
| How many visits | Installations are staged to 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.
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.
We install across 2074 and the surrounding Upper North Shore - new builds, knock-down rebuilds, extensions and owner-builder projects around Duff Street Reserve and beyond.
NSW Pest Management licence 5122967, installing to the AS 3660.1 standard.
We work around the builder's program so a barrier stage never delays the pour.
Durable notice, certificate of installation and product details - all supplied together.
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. What changes the figure is the size of the building, how many areas are affected and the access. You get that number up front for Warrawee 2074, with no call-out fee. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. We are about 17.5 km north-west of the city here, and Warrawee is covered by the Upper North Shore team.
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.
Houses on larger, often sloping blocks with bush on at least one boundary, so the perimeter and the fence line are central to the job.
Yes. Houses, townhouses, units, strata common property, rentals and commercial sites in Warrawee 2074 are all part of what we do, and the paperwork is the kind agents accept.
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.
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.
Allow an hour to two hours for most properties. A bigger building, or one where the problem has spread, takes longer - and we would rather tell you that when quoting than rush it.
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.
Yes. As well as Warrawee we cover Turramurra, Wahroonga, Pymble and North Wahroonga on the same runs, so a job that crosses a boundary can be handled in one visit.
Photographs from Elite jobs across Sydney — not stock imagery.
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