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 Sylvania 2224 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where Sylvania sits, who covers it and what it costs.
If you are in Sylvania or anywhere else in 2224, you are in our Sutherland Shire patch, 18.2 km south-west of the CBD. We run Sylvania on a regular route, and same-day attendance is usually available.
A lot of our Sylvania jobs are in the streets around Venetia Street Reserve and Bald Face Point Reserve, and we are out near Westfield Miranda 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 Kangaroo Point, Sylvania Waters and Taren Point. Backing onto bush means re-entry is the issue, so proofing and the perimeter do the real work here.
The termite calls we take from Sylvania are mostly homes on sloping blocks with a sub-floor and bush on the boundary. If yours is one of them, mention it when you ring 1300 313 373 - it changes what the technician brings.
The rest of 2224 is covered too, including the pockets around Southgate Shopping Centre and Dover Park (West).
The 2224 run is set the day before and you are given an arrival time. Where Kangaroo Point and Sylvania Waters fall on the same round, we can usually bring the visit forward.
A barrier is a continuous system, so it fails at the join. On Sylvania sites the usual culprits are a penetration added after our visit and a section of slab edge covered before anyone inspected it.
It is not guidance. It is the benchmark a private certifier assesses against, which is why we install to the approved plan rather than to habit.
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.

Each pipe, conduit and service crossing the slab is sealed with a collar - penetrations being the most common concealed entry.

Around the slab edge and up into the wall cavity, a physical barrier stops termites running hidden tunnels up the outside of the slab.

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

On a sloping or elevated site, the bearers, piers and suspended timber floor are all protected.

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.
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.
Full protection of pipe penetrations and slab joints is possible only before the concrete is poured over them.
There are areas no later treatment can reach - an under-slab system covers them.
Your certifier needs the installation certificate and durable notice before issuing the Occupation Certificate.
Buyers, inspectors and lenders all respond to documented, compliant termite protection.
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 | Soil treated with termiticide to form a zone under and around the structure | Service life depends on label and soil, with re-application possible | Budget-conscious projects and certain complex sites |
| Reticulation system | Pipework installed before paving so the soil can be re-treated by pumping | Can be topped up for the life of the building with no excavation of paths | Houses surrounded by paving or landscaped areas |
| 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.
Give us the plans and slab details; back comes a recommended system and a fixed price for every 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 walls go up, so no gap is left at the slab edge.
A chemical perimeter or reticulation system, where specified, is completed around the building before any paving or landscaping.
A durable notice fixed in the meter box records the system, and the installation certificate is provided to the builder and the certifier.
The owner receives the maintenance guidance and an inspection schedule, which is what keeps the system doing its job.
| 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 | Written confirmation of what system and products went in, the areas protected, and the installer's licence | Builder and certifier, plus the owner's records |
| Product information | What physical system or termiticide was used, together with safety data sheets for any chemical | Builder and owner |
| Maintenance & inspection advice | Advice on maintaining the barrier and the recommended inspection interval under AS 3660.2 | 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.
Our scheduling follows the plumber's set-out and the concreter's pour date. Once services are in, tell us and we confirm collars before 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 |
|---|---|
| Slab area & perimeter length | The bigger the footprint, the more membrane, perimeter protection and labour required |
| Which system | A full under-slab physical system, a perimeter-only system, and chemical or reticulation options all price differently |
| Number of penetrations | A collar is needed for each plumbing and electrical penetration through the slab |
| How complex the site is | Retaining walls, step-downs, sandstone excavation and suspended floors all add detailing |
| Site visits required | Staging follows the build program; multi-dwelling sites may be combined into fewer visits |
Send your plans for a fixed, written quote. There's no charge to quote.
Attached garages, pergolas, alfresco slabs and later additions all need to be in the system. On Sylvania builds the alfresco slab poured separately is the one most often left out.
Pre-purchase inspections ask about the system and the notice. Having both in order removes a negotiating point from the buyer's side.
Clay soils also hold moisture against the slab, which is the condition termites want. The barrier matters more on those blocks, not less.
NSW Pest Management licence 5122967, with installations to AS 3660.1.
We fit the builder's program, so no barrier stage ever delays a pour.
The durable notice, installation certificate and product details are all provided.
Whether it is one dwelling, a granny flat, a duplex or a 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. We quote on the property rather than the postcode, so a unit in Sylvania and a large house are priced differently. The figure is fixed before any work starts. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. We are about 18.2 km south-west of the city here, and Sylvania is covered by the Sutherland Shire team.
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.
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.
We do all of those. A good share of the Sylvania 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.
Usually not. Most of the work is done with you in the house, and where a room does need to be clear it is for a short period we will tell you about on arrival.
Between one and two hours covers the majority of jobs. We do not book so tightly that a technician has to cut a job short.
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 - we work right across the Sutherland Shire area, which takes in Sylvania and the suburbs around it.
Photographs from Elite jobs across Sydney — not stock imagery.
Insured, licensed technicians and a straight quote within 30 minutes - no obligation either way.