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 Glenhaven 2156 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where Glenhaven sits, who covers it and what it costs.
Glenhaven is part of the Hills District, 26.3 km or so north-west of the GPO, and 2156 is a postcode we know well. We cover Glenhaven on scheduled runs through the Hills District, and we will give you a firm time rather than a window.
If you are near Dural Golf Driving Range, Kellyville Village or Castle Hill Lions Park, that is ground we cover constantly - it is the busiest part of Glenhaven for us.
We cover Castle Hill, Dural and Kenthurst on the same runs as Glenhaven, which helps when termite problems are moving between neighbouring properties. Bush edges keep re-supplying the problem, which is why we treat the boundary rather than only the interior.
Around Glenhaven the pattern is fairly consistent: homes on sloping blocks with a sub-floor and bush on the boundary. Tell us which it is on the phone and we will come prepared for it.
The rest of 2156 is covered too, including the pockets around Glendale Park and Farmridge Way Reserve.
We confirm your slot the day before and arrive at a stated time. Castle Hill and Dural sit on the same run, so earlier appointments in 2156 come up regularly.
AS 3660.1 is the standard for termite management in new construction, and it is what the certifier signs against. A Glenhaven build without a compliant, certified system does not get its occupation certificate.
Everything about a barrier is easier before the pour. That is the whole argument for getting it right the first time.
A barrier is only as good as its weakest penetration. One untreated conduit gives a colony a clean route into the frame.
Photos from our own Sydney installations, not stock images. We recommend the right mix for your slab design, site and budget.

A physical, termite-resistant membrane laid over the prepared ground ahead of the pour, covering the slab's entire footprint.

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

A barrier around the slab edge and into the wall cavity prevents termites tunnelling unseen up the slab's outer 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.
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.
Full protection of pipe penetrations and slab joints is possible only before the concrete is poured over them.
Areas no post-construction treatment can ever reach are covered by an under-slab system.
Your certifier needs the installation certificate and durable notice before issuing the Occupation Certificate.
Documented compliance on termite protection reassures the buyer, their inspector and the lender.
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 | Sheet membrane, stainless mesh or graded stone particles form a layer termites cannot pass, under the slab or at the perimeter | Lasts as long as the slab unless disturbed, and never needs a chemical top-up | Slab-on-ground homes, and anyone wanting a non-chemical system |
| Penetration collars | Collars sealed physically to every pipe and conduit through the slab | Durable when fitted correctly ahead of the pour | All slabs, normally combined with a perimeter system |
| Chemical soil barrier | A treated zone of termiticide in the soil under and around the building | Service life depends on the product label and soil conditions. It can be re-applied. | Budget-conscious builds and some 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.
Send through the plans and the slab details and you get back a recommended system with a fixed price against every stage.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or chemical treatment is installed.
Perimeter and cavity barriers installed as the brickwork or cladding goes up, so there is no gap at the slab edge.
Where it is specified, the chemical perimeter or reticulation system is finished around the completed building before any paving or landscaping goes in.
A durable notice in the meter box documents the system; the installation certificate is issued to the builder and certifier.
At handover the owner gets maintenance advice and a recommended inspection schedule so the system stays 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 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 | Documentation of the physical system or termiticide applied, including chemical safety data sheets | 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.
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 | The bigger the footprint, the more membrane, perimeter protection and labour required |
| System chosen | Full under-slab physical, perimeter-only, chemical and reticulation options are each priced differently |
| Number of penetrations | Every plumbing and electrical penetration through the slab needs a collar |
| Site complexity | Extra detailing comes with retaining walls, step-downs, sandstone excavation and suspended floors |
| How many attendances | Staged installations follow the build program, and multi-dwelling sites may be combined |
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 Glenhaven builds the alfresco slab poured separately is the one most often left out.
A barrier is a continuous system, so it fails at the join. On Glenhaven sites the usual culprits are a penetration added after our visit and a section of slab edge covered before anyone inspected it.
Pre-purchase inspections ask about the system and the notice. Having both in order removes a negotiating point from the buyer's side.
NSW Pest Management licence 5122967, installing to the AS 3660.1 standard.
We work to your builder's program, so a barrier stage never holds up 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. Two things move it: how big the place is, and how far it has already spread. We work that out on the phone or on site and tell you the figure before anything starts in Glenhaven. You get the AS 3660.1 certificate and the durable notice for the meter box.
At roughly 26.3 km north-west of the city, Glenhaven is on a route we run regularly. We cover it on scheduled runs, so a day's notice gets you the best slot. You will be given a time, not a window.
Backing onto bush means constant pressure from outside. termites are already established in the reserve, and the house is simply the next thing they reach.
Detached houses on larger blocks with bush on a boundary, so the fence line and perimeter matter as much as the interior.
Yes - freestanding homes, townhouses, apartments, rentals and business premises in Glenhaven 2156 are all covered, with documentation suitable for an agent or a strata manager.
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.
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.
Usually between one and two hours on site. Bigger properties and heavier infestations take more, and that is included in the quote rather than added afterwards.
You get the AS 3660.1 certificate and the durable notice for the meter box. If activity continues past the expected period, call us and we will come back.
We do. Glenhaven and Castle Hill, Dural, Kenthurst and Cherrybrook 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.