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 Mortlake 2137 — 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 Mortlake, and how quickly we can get there.
Mortlake sits about 10 km west of the CBD in the Inner West, and postcode 2137 is one we are in most weeks. We run Mortlake on a regular route, and same-day attendance is usually available.
Around Mortlake we work the pockets near Concord Golf Club, Spyglass Park and Uhrs Point Reserve most often, so the van is rarely far away when a job comes in.
The suburb sits in the Inner West, Burwood, Strathfield and Canada Bay area. Breakfast Point, Cabarita and Concord West are all covered on the same day, so a problem that has spread across a boundary can be handled in one visit. Terraces, semis and converted blocks share cavities and risers, which is why a single-unit treatment often does not hold on its own.
Most Mortlake bookings come in as terraces and semis where the problem has come through a shared wall. Say which one applies when you call 1300 313 373 and the technician will have the right products on the van.
Beyond that we cover the rest of 2137, including the streets around Cabarita Shopping Centre.
The 2137 run is set the day before and you are given an arrival time. Where Breakfast Point and Cabarita fall on the same round, we can usually bring the visit forward.
People expect a barrier to be a guarantee. It is a managed zone: it either stops termites or forces them into the open where they are visible.
People expect a barrier to be a wall. It is a managed zone: termites either cannot cross it or must build visible workings to do so.
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.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

Before the pour, a termite-resistant membrane goes across the prepared ground, protecting the full slab footprint.

Each service penetrating the slab - pipe, conduit, cable - takes a sealed collar. Penetrations are where termites most often get in unseen.

A physical barrier around the slab edge and into the wall cavity, which stops termites building concealed tunnels up the outside of the slab.

APVMA-registered termiticide applied to the soil, with the option of a reticulation pipe network so the barrier can be recharged later without digging.

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

Detailing for the complications Sydney blocks throw up: retaining walls, sandstone excavation, step-downs and cut-and-fill.
Once the slab is poured, the areas termites use most are sealed away for good.
Installing at construction costs a fraction of retrofitting a system, let alone repairing termite damage later.
Class 1 homes and Class 10 outbuildings with termite-susceptible primary building elements must have a compliant termite management system.
Pipe penetrations and slab joints are only fully protectable while they are still exposed, before the concrete goes over.
Areas no post-construction treatment can ever reach are covered by an under-slab system.
The certifier needs the installation certificate and the durable notice in hand to issue the Occupation Certificate.
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 | Membrane, stainless mesh or graded stone forming a layer termites cannot pass, beneath the slab or around the perimeter | Designed to last as long as the slab itself if undisturbed; no top-ups | Slab-on-ground construction and non-chemical preferences |
| Penetration collars | Physical collars sealed around every pipe and conduit through the slab | Long-lasting when installed correctly before the pour | Every slab. Usually combined with a perimeter system. |
| Chemical soil barrier | Termiticide creating a treated zone in the soil beneath and around the building | Service life is set by the product label and the soil, and it can be re-applied | Builds working to a budget, and some complex sites |
| Reticulation system | A pipe network installed ahead of paving, allowing the soil to be re-treated by pumping | Can be topped up throughout the building's life without digging up paving | Homes surrounded by paving or heavy 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.
Plans and slab details to us, and you get a system recommendation plus a fixed price stage by stage.
Service penetrations collared, and the under-slab membrane or chemical treatment installed once site preparation is done.
As the walls go up the perimeter and cavity barriers are installed, closing the slab edge as the work progresses.
Where the design calls for it, the chemical perimeter or reticulation is completed around the finished building ahead of 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 | The permanent meter-box notice recording the system, the install date, any chemical's life expectancy, the installer and inspection advice | The certifier, the owner, and owners after them |
| 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 | Information on the physical system or termiticide applied, including chemical safety data sheets | The builder and the owner |
| Maintenance & inspection advice | How the barrier is kept effective, plus the inspection frequency AS 3660.2 recommends | 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 work to the plumber's set-out and the concreter's program. Let us know when the services are in and collars are confirmed before the pour inspection.
For developers and volume builders: consistent pricing, one point of contact, and documentation issued for every lot or dwelling.
Occupation certificate delays usually trace to a missing durable notice or poor records. We give the certifier the full set in one go.
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 |
| The system specified | Under-slab physical systems, perimeter-only systems and chemical or reticulation options carry different prices |
| Number of penetrations | Every plumbing and electrical penetration through the slab requires a collar |
| Complexity of the site | Retaining walls, step-downs, sandstone cuts and suspended floors each 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.
Anywhere in Mortlake is within the area we attend for pre-construction work, including sites the larger operators will not travel to.
Clearing removes the trees, not the nests. Stumps and root systems left in the ground around Mortlake developments keep colonies alive right under the new slabs.
Pre-purchase inspections ask about the system and the notice. Having both in order removes a negotiating point from the buyer's side.
NSW licence 5122967, and installation work done to AS 3660.1.
The builder's program sets our timing, which means a barrier stage never holds up a pour.
We supply the durable notice, the installation certificate and the 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. The fixed price depends on the size of the property and how far the problem has spread, and we confirm it before we start - there is no call-out fee in Mortlake 2137. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. Mortlake sits roughly 10 km west of the CBD, inside our Inner West run, so we book a time and keep to it.
Joined housing is the reason. Where walls, roof voids and sub-floors are continuous between properties, termites are a street-level problem rather than a house-level one.
Terraces, semis and converted blocks, which share structure - so we check what adjoins the property rather than treating it as a standalone building.
We do. A lot of our Mortlake 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, 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.
Usually not. Most pre-construction termite barriers work is done with you there, and anything that needs the room vacated is for a short period we will tell you about beforehand.
Most pre-construction termite barriers jobs in a Mortlake home take between one and two hours on site, depending on the size of the property and how much of it is affected.
You get the AS 3660.1 certificate and the durable notice for the meter box. A return visit inside that period does not cost you anything.
We cover the whole of Mortlake, from the streets around Uhrs Point Reserve out to the suburb boundary and on into Breakfast Point.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast, friendly, fully insured technicians. No-obligation quote within 30 minutes.