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 Middle Cove 2068 — local technicians, fixed prices and a written report. Barriers are quoted off your plans and slab details.
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Where Middle Cove sits, who covers it and what it costs.
Middle Cove sits about 8.3 km north of the CBD in the Lower North Shore, and postcode 2068 is one we are in most weeks. Our technicians are through Middle Cove most days, so same-day attendance is usually available.
Our Middle Cove work takes in the streets by Cawarrah Park and Harold Reid Reserve, through to Flat Rock Beach at the other end.
Under North Sydney, Mosman, Willoughby, Lane Cove and Hunters Hill, we cover Middle Cove and Willoughby East, Castle Cove and Castlecrag alike. Period homes near the harbour tend to have sub-floors, original timber and gardens running down to the boundary, so the inspection covers well beyond the kitchen.
Middle Cove jobs tend to be period houses and converted blocks where the lower level is the problem. Let us know which when you ring and we will plan the visit around it.
We also work the streets near Northbridge Plaza and across toward Roseville Golf Course - the whole of 2068 is covered.
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 Castle Cove that morning, we will usually offer you the earlier slot.
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 Middle Cove handover.
The system does not stop termites existing - it forces them into the open where an inspection will find them. That is why the annual check is part of the system rather than an optional extra.
Tell whoever does the landscaping on your Middle Cove build to keep soil, mulch and paving below the slab edge. It is the single most common way a good system is quietly defeated.
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 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.

Sloping and elevated blocks get their piers, bearers and suspended timber floors protected.

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.
A barrier installed during the build costs far less than one retrofitted afterwards or any damage repair.
If a new Class 1 home or Class 10 outbuilding has termite-susceptible primary building elements, a compliant system is required.
Once concrete covers them, pipe penetrations and slab joints cannot be fully protected - it has to happen before the pour.
An under-slab system protects areas no post-construction treatment can reach.
The installation certificate and durable notice have to reach the certifier before the Occupation Certificate is issued.
Compliant protection with the paperwork to prove it satisfies 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 | 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 around every pipe and conduit through the slab | Long-lasting when installed correctly before the pour | Every slab. 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 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.
We work from your drawings and slab details, specify a system, and fix the price stage by stage before anything is booked.
Collars are fitted to all service penetrations, and the under-slab membrane or chemical treatment follows on the prepared site.
As the walls go up the perimeter and cavity barriers are installed, closing the slab edge as the work progresses.
The chemical perimeter or reticulation system, if specified, goes in around the completed building before paving and landscaping.
The system is documented on a durable notice in the meter box, and the installation certificate goes to builder and certifier.
Maintenance advice and an inspection schedule go to the owner, so the system keeps doing its job.
| 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 | A written statement of system, products, protected areas and installer licence | Builder, certifier and 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 | What keeps the barrier working, and the inspection frequency recommended by AS 3660.2 | The 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.
Our scheduling follows the plumber's set-out and the concreter's pour date. Once services are in, tell us and we confirm collars before the pour inspection.
For developers and volume builders: consistent pricing, one point of contact, and documentation issued for every lot or dwelling.
The common cause of occupation certificate delay is a missing durable notice or unclear records - so we supply everything together.
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 services | Each service penetrating the slab, plumbing or electrical, needs a collar |
| Site complexity | Retaining walls, step-downs, sandstone excavation and suspended floors add detailing |
| 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.
An addition to a protected house is a new entry point unless it is tied into the existing system. We treat it as part of the whole, not a separate job.
Estates built on cleared farmland inherit the colonies already living in that soil. A new Middle Cove house is not a fresh start from a termite point of view - it is a new food source on an established site.
Anywhere in Middle Cove is within the area we attend for pre-construction work, including sites the larger operators will not travel to.
NSW Pest Management licence 5122967, with installations to AS 3660.1.
The builder's program sets our timing, which means a barrier stage never holds up a pour.
Everything the certifier wants: durable notice, installation certificate, 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. 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 Middle Cove. You get the AS 3660.1 certificate and the durable notice for the meter box.
Same-day attendance is usually available. We are about 8.3 km north of the city here, and Middle Cove is covered by the Lower North Shore team.
Harbourside blocks are often steep, with the lower level cut into the slope. Those lower levels stay cool and damp, which is where we usually find termites.
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 all of those. A good share of the Middle Cove jobs we run are tenanted or strata properties, so the written record comes as standard.
Yes, with the usual care. Everything is APVMA-registered and used to label, and we will work around pets, aquariums and anyone in the house with a respiratory condition if you tell us when you book.
Most of the time you can carry on as normal. If a particular area needs to be empty we will flag it when we arrive and it is rarely more than a couple of hours.
Most pre-construction termite barriers jobs in a Middle Cove home take between one and two hours on site, depending on the size of the property and how much of it is affected.
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.
Yes. As well as Middle Cove we cover Willoughby East, Castle Cove, Castlecrag and Willoughby 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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