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 Bilgola 2107 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Local technicians, fixed prices and a written report for every job in Bilgola.
Bilgola sits about 27.2 km north-east of the CBD in the Northern Beaches, and postcode 2107 is one we are in most weeks. We cover Bilgola on scheduled runs through the Northern Beaches, and we will give you a firm time rather than a window.
If you are near Bilgola Bends Reserve, Barefoot Boulevard Shopping Village or Village Plaza, that is ground we cover constantly - it is the busiest part of Bilgola for us.
Bilgola is in the Northern Beaches area, and we cover Bilgola Beach, Bilgola Plateau and Avalon Beach on the same runs - handy if you own more than one property or your termite problem has come from next door. The coastal damp is the part that matters: sub-floors and ground-floor wet areas rarely dry out properly.
The bulk of our Bilgola work is unit blocks a street or two back from the water, plus the odd beachfront cafe. Mention the detail when you call 1300 313 373 - it decides how long we need on site.
Our Bilgola runs also take in Palmgrove Park and the area near Palmgrove Park, so the whole postcode is served.
We confirm your slot the day before and arrive at a stated time. Bilgola Beach and Bilgola Plateau sit on the same run, so earlier appointments in 2107 come up regularly.
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 barrier is a continuous system, so it fails at the join. On Bilgola sites the usual culprits are a penetration added after our visit and a section of slab edge covered before anyone inspected it.
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.

A termite-resistant physical layer across the prepared ground, installed before the pour and covering the whole slab footprint.

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.

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

Protection for bearers, piers and suspended timber floors on sloping or elevated sites.

Sydney sites bring retaining walls, sandstone excavation, step-downs and cut-and-fill, each of which needs specific detailing.
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.
New Class 1 homes and Class 10 outbuildings need a compliant termite management system where the primary building elements are susceptible.
Pipe penetrations and slab joints can be fully sealed only while the concrete has yet to cover them.
An under-slab system covers ground that nothing applied after construction can get to.
The Occupation Certificate will not be issued until the certifier has the installation certificate and durable notice.
Compliant, documented termite protection is something buyers, building inspectors and lenders all look for.
Get a licensed Sydney technician on the phone today - honest advice, fixed quote in 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 | 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 to each pipe and conduit through the slab | They last if the installation before the pour was done correctly | Every slab, generally alongside 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 | 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 stations used to monitor and eliminate the colony | Stations have to be serviced regularly | Existing homes. See termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
Send through the plans and slab details, and we will recommend a system with a fixed price for each stage.
Service penetrations collared, and the under-slab membrane or chemical treatment installed once site preparation is done.
As the brickwork or cladding rises, perimeter and cavity barriers go in so the slab edge is left with no gap.
Where specified, we complete the chemical perimeter or reticulation around the finished building, before paving and landscaping.
The system is recorded on a durable notice fixed in the meter box, and the installation certificate goes to the builder and the certifier.
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 notice fixed inside the meter box recording system, installation date, chemical life expectancy, installer and inspection advice | Certifier, 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 | Specifications for the physical system or termiticide used, plus safety data sheets where chemicals are involved | Builder and owner |
| Maintenance & inspection advice | How to keep the barrier effective, and the recommended inspection frequency (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.
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.
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 |
| System type | Full under-slab physical systems, perimeter-only systems and chemical or reticulation options are priced differently |
| How many penetrations | Each plumbing and electrical penetration through the slab requires its own collar |
| Site complexity | Extra detailing comes with retaining walls, step-downs, sandstone excavation and suspended floors |
| 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.
A documented, serviced termite management system is something a Bilgola buyer's pest inspector will note favourably. The absence of paperwork is something they will note the other way.
Much of western and south-western Sydney sits on reactive clay that moves with moisture. Around Bilgola that movement can open hairline paths underground where nothing is visible from the surface.
Attached garages, pergolas, alfresco slabs and later additions all need to be in the system. On Bilgola builds the alfresco slab poured separately is the one most often left out.
NSW Pest Management licence 5122967, with installations to AS 3660.1.
We work to your builder's program, so a barrier stage never holds up a pour.
You get 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 Bilgola 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.
We cover it on scheduled runs, so a day's notice gets you the best slot. We are about 27.2 km north-east of the city here, and Bilgola is covered by the Northern Beaches team.
Humidity close to the coast does not fall away in winter the way it does inland, so termites here get a longer active season than they would further west.
Coastal housing here is a mix, but the damp lower level is consistent across most of it.
Yes - freestanding homes, townhouses, apartments, rentals and business premises in Bilgola 2107 are all covered, with documentation suitable for an agent or a strata manager.
It is, applied properly. We put product into cracks, voids and stations rather than across open surfaces, and we will tell you what to stay off and for how long before we leave.
You do not normally need to leave. Anything requiring an empty room is short, and you will know about it before the work starts.
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. Ring us if activity picks up again inside that period and we will arrange the return.
Yes. As well as Bilgola we cover Bilgola Beach, Bilgola Plateau, Avalon Beach and Avalon on the same runs, so a job that crosses a boundary can be handled in one visit.
Photographs from Elite jobs across Sydney — not stock imagery.
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