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 North Strathfield 2137 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where North Strathfield sits, who covers it and what it costs.
If you are in North Strathfield or anywhere else in 2137, you are in our Inner West patch, 11.2 km west of the CBD. We run North Strathfield on a regular route, and same-day attendance is usually available.
A lot of our North Strathfield jobs are in the streets around Ismay Reserve and Strathfield Plaza, and we are out near Concord Golf Club regularly enough that the technician usually knows the access before they arrive.
This is the Inner West, Burwood, Strathfield and Canada Bay area, and our runs here also take in Homebush, Homebush West and Concord West. The building stock is close-packed, so we look at what the property adjoins before deciding where product goes.
North Strathfield jobs tend to be terraces and semis where the problem has come through a shared wall. Let us know which when you ring and we will plan the visit around it.
Beyond that we cover the rest of 2137, including the streets around North Strathfield station.
When you book, we confirm the 2137 run the day before and give you an arrival time rather than a window. If we are already out at Homebush or Homebush West that morning, we will usually offer you the earlier slot.
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 North Strathfield 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.
Everything about a barrier is easier before the pour. That is the whole argument for getting it right the first time.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

Laid on the prepared ground before the pour, this termite-resistant membrane protects the complete footprint of the slab.

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

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

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

Detailed work against retaining walls, sandstone cuts, step-downs and the cut-and-fill sites common around Sydney.
Once the slab is poured, the areas termites use most are sealed away for good.
Doing it now is far cheaper than retrofitting a system later, and cheaper again 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 installation certificate and durable notice have to reach the certifier before the Occupation Certificate is issued.
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 | A termite-proof layer of sheet, stainless mesh or graded stone, installed under the slab or around the perimeter | Designed for the life of the slab if undisturbed; no chemical recharge required | Slab-on-ground construction and owners preferring no chemicals |
| Penetration collars | A physical collar sealed around every pipe and conduit crossing the slab | Long service life when fitted properly ahead of the pour | All slabs. Usually 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 | A pipe network put in ahead of paving, letting termiticide be pumped into the soil later | Rechargeable for as long as the building stands, without digging paths up | Homes enclosed by paving or landscaping |
| 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 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.
As the walls go up the perimeter and cavity barriers are installed, closing the slab edge as the work progresses.
A specified chemical perimeter or reticulation system is finished around the building prior to paving and landscaping.
A durable notice in the meter box records the system. The installation certificate goes to the builder and 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 | 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 | A written record of the system and products installed, which areas are protected, and the installer's licence number | The builder, the certifier and the owner's file |
| Product information | What physical system or termiticide was used, together with safety data sheets for any chemical | Builder and owner |
| Maintenance & inspection advice | What keeps the barrier working, and the inspection frequency recommended by AS 3660.2 | The 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.
For developers and volume builders: consistent pricing, one point of contact, and documentation issued for every lot or dwelling.
The common cause of occupation certificate delay is a missing durable notice or unclear records - so we supply everything together.
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 | A larger footprint requires more membrane, more perimeter work and more labour |
| System type | Full under-slab physical, perimeter-only, and chemical or reticulation systems are priced differently |
| Number of penetrations | A collar is needed for each plumbing and electrical penetration through the slab |
| Site complexity | Retaining walls, step-downs, sandstone excavation and suspended floors add detailing |
| 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.
Clay soils also hold moisture against the slab, which is the condition termites want. The barrier matters more on those blocks, not less.
Pre-purchase inspections ask about the system and the notice. Having both in order removes a negotiating point from the buyer's side.
A barrier is a continuous system, so it fails at the join. On North Strathfield sites the usual culprits are a penetration added after our visit and a section of slab edge covered before anyone inspected it.
Licensed in NSW under 5122967, with all installations carried out to AS 3660.1.
We work to your builder's program, so a barrier stage never holds up a pour.
Durable notice, installation certificate and product information, all handed over.
Single dwellings, granny flats, duplexes and multi-unit developments.
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 North Strathfield. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. Our Inner West technicians cover North Strathfield daily, and you get a confirmed arrival time when you book.
These houses were built joined together, and they have aged that way. Party walls, continuous roof voids and shared drainage give termites a route your front door has no bearing on.
Older joined housing. The treatment takes account of shared walls, continuous sub-floors and roof voids that run between properties.
We do. A lot of our North Strathfield work is rentals and strata, so the report, the products used and the areas treated are all recorded in writing for whoever needs them.
Yes. Everything we use is registered for the purpose and applied at label rates, and we place product where people and animals do not go. Tell us about pets, aquariums or anyone with a respiratory condition at booking.
Normally you can stay. Some treatments mean keeping out of a particular room briefly, and we will flag that when we arrive so you can plan around it.
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. That is the point of the warranty - you do not pay twice for the same problem.
We cover the whole of North Strathfield, from the streets around Strathfield Plaza out to the suburb boundary and on into Homebush.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast and fully insured, with a no-obligation quote back to you within 30 minutes.