What we need to quote
Plans or slab plan, slab type (raft, waffle pod, suspended), site address, approximate pour date, and engineering details for retaining walls and step-downs.
Pre-Construction Termite Barriers in Willoughby 2068 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
Real, verified feedback from people we've helped — straight from Google.
Local technicians, fixed prices and a written report for every job in Willoughby.
We treat termites right across 2068. Willoughby is roughly 6.9 km north of the city, which puts it well inside the Lower North Shore run our technicians work. Our technicians are through Willoughby most days, so same-day attendance is usually available.
If you are near Sanders Park, Harold Reid Reserve or Northbridge Plaza, that is ground we cover constantly - it is the busiest part of Willoughby for us.
Under North Sydney, Mosman, Willoughby, Lane Cove and Hunters Hill, we cover Willoughby and Willoughby East, Naremburn and Artarmon alike. 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 bulk of our Willoughby work is older homes near the water with a sub-floor that never fully dries. Mention the detail when you call 1300 313 373 - it decides how long we need on site.
The rest of 2068 is covered too, including the pockets around Northbridge Golf Club and Artarmon station.
When you book, we confirm the 2068 run the day before and give you an arrival time rather than a window. If we are already out at Willoughby East or Naremburn that morning, we will usually offer you the earlier slot.
A barrier does not stop being compliant when a garden bed goes in over it, but it does stop being inspectable - which amounts to the same thing a few years later.
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 Willoughby handover.
The value is detectability. A Willoughby house with a barrier and no inspections has half a system.
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.

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

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 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.

Retaining walls, sandstone excavation, step-downs and cut-and-fill - all common in Sydney, all needing their own detailing.
Once the slab is poured, the areas termites use most are sealed away for good.
It costs far less now than retrofitting later, and vastly less 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.
The only time pipe penetrations and slab joints can be properly protected is before the concrete covers them.
Areas no post-construction treatment can ever reach are covered by an under-slab system.
Before issuing the Occupation Certificate, the certifier requires both the installation certificate and the durable notice.
Documented, compliant termite protection reassures buyers, building inspectors and lenders.
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 | A physical layer - membrane, stainless mesh or graded stone - that termites cannot get through, beneath the slab or at its edge | Intended to last the life of the slab if not disturbed, and requires no chemical top-up | Slab-on-ground builds, and owners who want to avoid chemicals |
| Penetration collars | Each pipe and conduit through the slab is sealed with a physical collar | Long-lasting, assuming correct installation before the pour | Every slab, usually in combination 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 | 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) | In-ground monitoring stations that take out the colony | Regular station servicing is required | Existing homes, covered under 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.
Every service through the slab is collared first, then the under-slab membrane or chemical treatment goes down on the prepared site.
Perimeter and cavity barriers installed as the walls go up, so no gap is left at the slab edge.
If specified, the chemical perimeter or reticulation system is finished around the completed building before paving and landscaping start.
A durable notice in the meter box records the system. The installation certificate goes to the builder and certifier.
Maintenance advice and a recommended inspection schedule are given to the owner to keep the system working.
| 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 | 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 | The details of whichever physical system or termiticide was used, with safety data sheets for any chemical | Builder and owner |
| Maintenance & inspection advice | Maintenance guidance and the AS 3660.2 recommended inspection frequency | Homeowner |
Plans or slab plan, slab type (raft, waffle pod, suspended), site address, approximate pour date, and engineering details for retaining walls and 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 across the project, a single point of contact, and documentation for every lot or dwelling.
A missing durable notice or unclear installation record is a common cause of occupation certificate delay. We supply the lot together so the certifier has everything.
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 |
|---|---|
| Footprint and perimeter | More area means more membrane, more perimeter protection and more time on site |
| 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 |
| Difficulty of the site | Retaining walls, step-downs, sandstone excavation and suspended floors add to the detailing |
| Visits to site | Staged installation tracks the build program, with multi-dwelling sites often combined |
Send your plans for a fixed, written quote. There's no charge to quote.
Estates built on cleared farmland inherit the colonies already living in that soil. A new Willoughby house is not a fresh start from a termite point of view - it is a new food source on an established site.
We install across 2068 and the surrounding Lower North Shore - new builds, knock-down rebuilds, extensions and owner-builder projects around Harold Reid Reserve and beyond.
Much of western and south-western Sydney sits on reactive clay that moves with moisture. Around Willoughby that movement can open hairline paths underground where nothing is visible from the surface.
Licence 5122967 in NSW, and installations completed 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.
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. We quote on the property rather than the postcode, so a unit in Willoughby 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. Willoughby is about 6.9 km north of the CBD in the Lower North Shore, and we give you a firm arrival time rather than an all-day window.
Old houses, steep blocks and heavy planting. The lower level cut into the slope stays cool and damp, and that is where termites settle well before anyone notices them upstairs.
Period stock on sloping blocks. The lower level and the sub-floor do most of the explaining.
We do. A lot of our Willoughby work is rentals and strata, so the report, the products used and the areas treated are all recorded in writing for whoever needs them.
It is, provided the instructions are followed. We will tell you what to keep clear of and for how long before we leave. Let us know about children, pets or fish tanks 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.
Allow one to two hours for a typical Willoughby property. Larger homes, or ones where the problem has spread, take longer and we will say so when we quote.
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 do. Willoughby and Willoughby East, Naremburn, Artarmon and Middle Cove are all on the same route, which helps if you own more than one property in the area.
Photographs from Elite jobs across Sydney — not stock imagery.
Insured, licensed technicians and a straight quote within 30 minutes - no obligation either way.