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 Leonay 2750 — 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 Leonay.
Postcode 2750 covers Leonay and the streets immediately around it. At about 53.3 km west of the CBD it falls in the Penrith & the Outer West, where we have vans out daily. We travel out to Leonay on planned runs through the Penrith & the Outer West, so booking a day ahead gets you the best slot.
Most weeks we are somewhere between Glenbrook station and Leonay Oval in Leonay, and Childrens Park is close enough to be on the same run.
Leonay is in the Penrith City and Hawkesbury area, and we cover Regentville, Emu Plains and Jamisontown on the same runs - handy if you own more than one property or your termite problem has come from next door. With acreage the problem is often outside the house entirely - sheds, woodpiles and outbuildings get inspected too.
The bulk of our Leonay work is rural-residential homes where it started in a stable or a feed store. Mention the detail when you call 1300 313 373 - it decides how long we need on site.
Our Leonay runs also take in Lennox Village Shopping Centre and the area near Penrith Homemaker Centre, so the whole postcode is served.
You get a confirmed time, not a window. We plan the 2750 run the day before, and if Regentville or Emu Plains is on the same round there is often an earlier slot going.
The failures we are called to inspect are rarely the product. They are a collar missed on a late-added pipe, a perimeter left short at a step-down, or a membrane torn by a trade after we left and never reported.
Every pipe and conduit through the slab is a path. Each one needs its own collar or sealed detail, and the ones most often missed on Leonay builds are the wet-area penetrations - shower wastes and bath traps.
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.
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.

Every penetration through the slab is collared and sealed. These are the hidden entry points termites use most.

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

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 cuts, step-downs and cut-and-fill sites are detailed individually - all of them common here.
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 Class 1 homes and Class 10 outbuildings need a compliant termite management system where the primary building elements are susceptible.
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.
The Occupation Certificate will not be issued until the certifier has the installation certificate and durable notice.
Documented compliance on termite protection reassures the buyer, their inspector and the lender.
Speak to a licensed Sydney technician now. Straight advice, and a fixed quote inside 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 | Termite-resistant sheet, stainless mesh or graded stone laid under the slab or at the perimeter, impassable to termites | Lasts as long as the slab when undisturbed, with no chemical recharging | Slab-on-ground homes, and owners choosing a non-chemical option |
| 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 laid before paving so termiticide can be pumped back into the soil | Rechargeable for the life of the building without digging up paths | Homes surrounded by paving or landscaping |
| Baiting (post-construction) | Stations in the ground that monitor activity and eliminate the colony | They need servicing on a regular basis | Existing buildings - see termite control |
Termite barriers are installed in stages that follow the build, not in a single visit.
Plans and slab details to us, and you get a system recommendation plus a fixed price stage by stage.
Collars go onto every service penetration, and once the site is prepared the under-slab membrane or the chemical treatment is installed.
Perimeter and cavity barriers are installed with the brickwork or cladding, closing any gap at the slab edge.
Where specified, a chemical perimeter or reticulation system is completed around the finished building before paving and landscaping.
A durable notice goes into the meter box recording the system; builder and certifier each get the installation certificate.
The owner receives advice on maintenance plus a recommended inspection schedule to maintain the system.
| Document | What it is | Who needs it |
|---|---|---|
| Durable notice | Fixed permanently in the meter box, recording the system, install date, chemical life expectancy, installer and inspection advice | Certifier, current 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 | Information on the physical system or termiticide applied, including chemical safety data sheets | The builder and the 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 around the plumber's set-out and the concreter's pour. Tell us when services are in and we will confirm the collar installation before the pour inspection.
Volume builders and developers get the same pricing throughout, a single contact, and paperwork for each lot or dwelling.
Occupation certificates are often held up by a missing durable notice or vague installation records. Everything is supplied together so the certifier is not left chasing.
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 |
| 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 needs a collar |
| Site conditions | Detailing increases with retaining walls, step-downs, sandstone excavation and suspended floors |
| Number of site visits | Staged installations follow the build program. Multi-dwelling sites may be combined. |
Send your plans for a fixed, written quote. There's no charge to quote.
Clay soils also hold moisture against the slab, which is the condition termites want. The barrier matters more on those blocks, not less.
Our barrier work takes in Leonay and across toward Regentville, on single builds and multi-lot developments alike.
Estates built on cleared farmland inherit the colonies already living in that soil. A new Leonay house is not a fresh start from a termite point of view - it is a new food source on an established site.
We hold NSW Pest Management licence 5122967 and install to AS 3660.1.
The builder's program sets our timing, which means a barrier stage never holds up a pour.
Durable notice, certificate of installation and product details - all supplied together.
Single dwellings and granny flats through to 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 Leonay 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. Leonay sits roughly 53.3 km west of the CBD, inside our Penrith & the Outer West run, so we book a time and keep to it.
On a rural-fringe block the surrounding land is doing the work - paddock, timber, sheds - and the house is the last step rather than the first.
Larger properties with outbuildings, so sheds, stables and stored timber are inspected alongside the house.
Yes - freestanding homes, townhouses, apartments, rentals and business premises in Leonay 2750 are all covered, with documentation suitable for an agent or a strata manager.
Yes. Everything we use is registered for the purpose and applied at label rates, and we place product where people and animals do not go. Tell us about pets, aquariums or anyone with a respiratory condition at booking.
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. A return visit inside that period does not cost you anything.
We cover the whole of Leonay, from the streets around Lennox Village Shopping Centre out to the suburb boundary and on into Regentville.
Photographs from Elite jobs across Sydney — not stock imagery.
Fast and fully insured, with a no-obligation quote back to you within 30 minutes.