What we need to quote
To quote we want the plans or slab plan, the slab type (raft, waffle pod or suspended), the address, an approximate pour date, and engineering for retaining walls or step-downs.
Pre-Construction Termite Barriers in Mosman 2088 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where Mosman sits, who covers it and what it costs.
We treat termites right across 2088. Mosman is roughly 5.1 km north-east of the city, which puts it well inside the Lower North Shore run our technicians work. Our technicians are through Mosman most days, so same-day attendance is usually available.
Our Mosman work takes in the streets by Corner Beach and Big Bear Village, through to Cammeray Golf Course at the other end.
North Sydney, Mosman, Willoughby, Lane Cove and Hunters Hill is the council area for Mosman, and we treat Cremorne, Cremorne Point and Neutral Bay on the same schedule. A lot of the housing here is older and close to the water, so sub-floors and lower levels hold damp - and damp is what keeps a population going.
The termite calls we take from Mosman are mostly older homes near the water with a sub-floor that never fully dries. If yours is one of them, mention it when you ring 1300 313 373 - it changes what the technician brings.
The rest of 2088 is covered too, including the pockets around Memory Park and Sydney Harbour National Park.
You get a confirmed time, not a window. We plan the 2088 run the day before, and if Cremorne or Cremorne Point is on the same round there is often an earlier slot going.
We photograph each penetration as it is treated, so there is a record of what was done rather than an assurance.
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.
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 Mosman build this is genuinely a now-or-never detail.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

A sheet membrane that termites cannot pass, laid across the prepared ground before the pour so the entire footprint is covered.

Every pipe, conduit and service through the slab gets a collar sealed to it - these penetrations are the commonest concealed way in.

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

APVMA-registered termiticide into the soil, with optional reticulation pipework for recharging the barrier later without excavation.

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

Detailing against retaining walls, sandstone excavation, step-downs and cut-and-fill sites common across Sydney.
Once the slab is poured, the areas termites use most are sealed away for good.
The pre-construction price is far below what a retrofit costs, and nowhere near the cost of repairing damage.
Under the NCC, Class 1 homes and Class 10 outbuildings with termite-susceptible primary building elements require a compliant termite management system.
Pipe penetrations and slab joints can be fully sealed only while the concrete has yet to cover them.
No post-construction treatment reaches under the slab. An under-slab system does.
The certifier needs the installation certificate and the durable notice in hand to issue the Occupation Certificate.
Documented, compliant termite protection reassures buyers, building inspectors and lenders.
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 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 treated zone created with termiticide in the soil below and around the building | The label and the soil conditions set the service life; it can be re-applied | Builds with tighter budgets, 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) | Ground stations for monitoring, then baiting to eliminate the colony | The stations must be serviced regularly | Existing homes - see termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
We work from your drawings and slab details, specify a system, and fix the price stage by stage before anything is booked.
All service penetrations are collared, and the under-slab membrane or chemical treatment goes in once the site is prepared.
As the walls go up the perimeter and cavity barriers are installed, closing the slab edge as the work progresses.
Where specified, we complete the chemical perimeter or reticulation around the finished building, before paving and landscaping.
The meter box carries a durable notice recording the system, and the builder and certifier each receive the installation certificate.
The owner is given maintenance guidance and an inspection schedule that keeps the system effective.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | A permanent record in the meter box: the system, the date installed, the life expectancy of any chemical, the installer, and inspection advice | The certifier, the owner and any future owner |
| Installation certificate | A written statement of system, products, protected areas and installer licence | Builder, certifier and the owner's records |
| Product information | Details of the physical system or the termiticide used, with safety data sheets for chemicals | The builder and the owner |
| Maintenance & inspection advice | Advice on maintaining the barrier and the recommended inspection interval under AS 3660.2 | Homeowner |
To quote we want the plans or slab plan, the slab type (raft, waffle pod or suspended), the address, an approximate pour date, and engineering 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.
We give developers and volume builders consistent pricing, one contact, and documentation lot by lot.
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 |
|---|---|
| Slab area & perimeter length | Larger footprints need more membrane, more perimeter protection and more labour |
| System type | Full under-slab physical, perimeter-only, and chemical or reticulation systems are priced differently |
| 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 all require extra 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.
Our barrier work takes in Mosman and across toward Cremorne, 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.
Much of western and south-western Sydney sits on reactive clay that moves with moisture. Around Mosman that movement can open hairline paths underground where nothing is visible from the surface.
NSW Pest Management licence 5122967. Every installation is to AS 3660.1.
We work to your builder's program, so a barrier stage never holds up a pour.
We supply the durable notice, the installation certificate and the product details.
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 Mosman 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. Mosman sits roughly 5.1 km north-east of the CBD, inside our Lower North Shore run, so we book a time and keep to it.
Established gardens, original timber and sub-floors that no longer breathe - that is the profile of a harbourside house, and it suits termites very well.
Period homes with sub-floors and mature gardens. The inspection covers the sub-floor, the perimeter and the planting, not just the interior.
We do. A lot of our Mosman 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. The products are registered for this use and applied at label rates, and placement keeps them away from where children and animals go. Let us know at booking about pets, fish tanks or anyone with asthma and we will plan the visit around it.
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.
Typically one to two hours on site. What extends it is size, access and how far the problem has gone, all of which are accounted for in the quote.
You get the AS 3660.1 certificate and the durable notice for the meter box. If it is not holding, call us - that is exactly what the warranty is for.
We cover the whole of Mosman, from the streets around Sydney Harbour National Park out to the suburb boundary and on into Cremorne.
Photographs from Elite jobs across Sydney — not stock imagery.
Friendly, fully insured technicians and a no-obligation quote inside 30 minutes.