Sutherland Shire · AS 3660.1
Collars, membrane and perimeter barriers installed on Bundeena rebuilds and new beach cottages, reached along the road through Royal National Park to Jibbon, Gunyah and Horderns beaches.
Quick answer
A new or rebuilt home in Bundeena needs a termite management system, since the village sits hard against Royal National Park in a termite-prone area and the NCC does not make an exception for its remote setting. Installation follows AS 3660.1, with collars fitted before the pour. The durable notice for the meter box and the installation certificate both have to reach Sutherland Shire before the Occupation Certificate is granted.
Termite barriers in Bundeena
Bundeena is a small beachside village in postcode 2230, about 24.5 km south of the Sydney CBD and part of the Sutherland Shire. It sits on the southern side of Port Hacking, opposite Cronulla and Burraneer, and is surrounded on its land side by Royal National Park, with many residents commuting by ferry across to Cronulla while the only road in winds through the park itself. Housing ranges from older beach cottages to newer rebuilt homes, spread among Jibbon, Gunyah, Horderns and Bonnie Vale beaches. Because there is so little vacant land, most current building work is a rebuild or renovation of an existing cottage rather than a first-time build on bare ground.
Few Sydney suburbs have bush and water pressing in from every side quite like Bundeena, and that shapes what a barrier has to deal with. Homes back onto national park bushland that can carry termites and funnel-web spiders, and possums regularly move into roof spaces from the same tree cover. Salt-laden air off the beaches keeps sub-floors and wall cavities damp, which suits cockroaches and silverfish and can speed up decay in older timber. Holiday homes that sit empty for weeks between visits let any of this build up unnoticed, so a compliant barrier fitted properly at construction matters more here than in a suburb where problems get spotted early.
Reviewed by Ismail, founder · Sutherland Shire coverage · Updated September 2026 · More Sutherland Shire suburbs
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Local conditions
Three things push pest and termite pressure up in Bundeena, and each one shapes how a barrier is built.
Royal National Park wraps around Bundeena's land side, and bushland this close means termites and funnel-web spiders rarely have far to travel to reach a house. Perimeter coverage on a Bundeena rebuild has to treat the boundary with the park as seriously as the slab edge itself.
Sea breezes off Horderns, Gunyah and Jibbon beaches keep sub-floors and wall cavities damp for much of the year, which suits cockroaches and silverfish and speeds up decay in older timber floors close to the ground. Beach cottages built low need extra attention to sub-floor ventilation as part of the barrier plan.
Bundeena has a share of holiday homes that sit unoccupied for weeks between visits, giving termites and other pests time to establish before anyone notices. A properly installed and certified barrier at construction, backed by regular inspections, is the main defence when a property is not being watched day to day.
What we install here
We install termite management systems on new homes, rebuilds and renovations across Bundeena, timing site visits around the single road through Royal National Park so a trip lines up with your builder's schedule rather than running as a separate call-out. Waffle pod slabs and suspended timber floors both appear here, and every pipe and services penetration is fitted with a collar ahead of the pour or floor sheeting going down. Because so many Bundeena properties are beach cottages close to the ground, we pay particular attention to sub-floor access and ventilation when planning the system.
Local knowledge
Bundeena Reserve sits only about 0.1 km from the village centre, and Berenice Forster Park adds more lawn and leaf litter right beside homes, so bushland pests have almost no distance to cover. Horderns Beach, about 0.3 km away, brings the salt air and sea breeze that keeps sub-floors damp on the beach cottages nearest the water. Jibbon, Gunyah and Bonnie Vale beaches round out the setting that shapes every barrier we install here.
Sutherland Shire is the certifying authority for Bundeena, and it will not sign off the Occupation Certificate until two things are on file: proof of what was installed, in the form of a certificate naming the products and the areas treated, and a durable notice screwed into the meter box for future reference. Because so many Bundeena properties are holiday homes, we send both documents straight to the owner, not just whoever managed the build, along with maintenance advice for the system.
Bundeena at a glance
| Suburb | Bundeena, NSW 2230 |
|---|---|
| District | Sutherland Shire |
| Distance from Sydney CBD | 24.5 km south |
| Certifying council | Across Sutherland Shire |
| Standard applied | AS 3660.1 termite management systems |
| Installed | Before the slab pour, then staged through the build |
| Documents supplied | Installation certificate and durable notice |
| Typical builds covered | New homes, knockdown rebuilds, granny flats, duplexes, townhouses |
Systems we install
Every photo below is from one of our own Sydney jobs. We look at your slab design, site and budget, then recommend a system or a combination.
01A termite-resistant sheet laid over the whole prepared footprint before concreting, so termites can't come up through the slab anywhere.
02A sealed collar on every pipe, conduit and service that passes through the slab. These gaps are the most common hidden way in.
03Protection at the slab edge and into the wall cavity, which stops termites building hidden tunnels up the outside of the slab.
04An APVMA-registered termiticide zone in the soil, with an optional pipe network under paving so it can be recharged later without digging.
05Barriers for bearers, piers and raised timber floors on sloping or elevated blocks, where there's no slab to protect.
06Detailing for sandstone cuts, block retaining walls, step-downs and cut-and-fill sites, which are common across Sydney.
Why during construction
A retrofit can only treat around a finished house. A pre-construction system protects the parts nobody will ever be able to reach again.
A barrier put in during the build costs a fraction of a post-construction system, and far less than repairing termite damage.
New houses (Class 1) and outbuildings (Class 10) with termite-susceptible framing need a compliant termite management system.
Pipe penetrations and slab joints can only be fully protected while they're still open, before the concrete goes in.
An under-slab system covers ground that no treatment from outside the finished house can ever reach.
Your certifier needs the certificate and durable notice before issuing the Occupation Certificate. We supply both together.
Documented, compliant protection gives buyers, building inspectors and lenders confidence when the home is sold.
Installation stages
A termite barrier isn't a single visit. Each part goes in when the site is ready for it, and we fit around your plumber, concreter and bricklayer.
Send your plans and slab details. We recommend a system and give you one fixed price that covers every stage.
Collars go on every service once the plumber has set out, then the membrane or soil treatment is installed across the prepared site.
Perimeter and cavity protection is fitted as the brickwork or cladding goes up, so there's no unprotected gap at the slab edge.
Where it's specified, the chemical perimeter or reticulation system is completed around the building before paths and gardens go in.
A durable notice goes in the meter box, and the installation certificate goes to your builder and certifier.
The owner gets simple care instructions and an inspection schedule so the system keeps doing its job for years.
Compare systems
Both can meet AS 3660.1. The best choice depends on your slab type, what surrounds the house and how much ongoing upkeep the owner wants.
Physical protection
Entry-point protection
Soil protection
Top-up protection
Most of the Sydney builds we work on use a combination: physical collars on every penetration plus a physical or chemical perimeter.
For builders & developers
Builders, developers and owner-builders get a fixed quote from plans, a technician who turns up when the site is ready, and paperwork that never holds up sign-off.
Consistent pricing across lots, one point of contact and a full document set for every dwelling.
Missing durable notices and unclear install records are a common reason Occupation Certificates get held up. We hand everything over together so your certifier has it all in one go.
Paperwork
A complete document set for the builder, the certifier and every future owner of the property.
A permanent notice in the meter box showing the system, install date, installer, any chemical's life expectancy and inspection advice.
For: certifier, owner, future owners
Written confirmation of the system and products used, the areas protected and our licence details.
For: builder, certifier, owner
Details of the physical system or termiticide installed, including safety data sheets for any chemicals.
For: builder, owner
How to keep the system working, plus the recommended inspection frequency under AS 3660.2.
For: homeowner
From real jobs
Photos from our own Sydney sites, not stock images. Tap any photo to see it larger.
Membrane barrier across a large residential slab
Barrier work on a Sydney Harbour site
Installation through sandstone excavation
Perimeter barrier and sleeves on a new slab
Waffle pod formwork with collared penetrations
Membrane detailed against a retaining wall
Membrane sealed around a column
Protected slab edge with collar in place
Collared penetrations before the pour
Perimeter barrier on a completed slab edge
Pipe penetrations sealed into the membrane
Collars fixed through mesh before concreting
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Pricing
Every build is different, so we don't guess. We price from your plans and give you one fixed written quote. Quoting is free.
After handover
A barrier only works while it stays intact and visible. Pass these on to the owner.
Free fixed quote
Tell us about your build and get a clear, fixed price, fast. We usually reply within 30 minutes during business hours.
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Bundeena questions
Still unsure? Call and talk it through with a licensed technician.
+61 450 515 215Yes, and if anything a boundary with Royal National Park is a reason to be more thorough rather than less. The NCC requirement for a termite management system applies to the whole suburb, and bushland this close means termites have a shorter distance to travel to reach a new slab, so the perimeter needs to be complete rather than partial.
It changes how important the barrier and later inspections are, since a holiday home left empty for stretches gives pests time to establish before anyone notices. A properly installed and certified system at construction is the starting point, and we recommend keeping to at least 12-monthly inspections so any activity is caught early rather than discovered after months away.
Yes, we plan Bundeena visits around the road through Royal National Park and your builder's stage dates, so the barrier work happens in step with the plumber and concreter rather than as an extra trip. Tell us your rough pour date early and we will lock in a time that suits the access into the village.
In most cases, yes. The National Construction Code requires a termite management system for new houses and outbuildings in termite-prone areas where the primary building elements can be damaged by termites. Sydney is termite-prone, so the system is installed to AS 3660.1 and your certifier asks for the installation certificate and durable notice before the Occupation Certificate is issued.
It depends on slab area, perimeter length, the number of pipe penetrations, the system chosen, site complexity and how many visits the build needs. Send us the plans and we return one fixed written quote covering every stage. Quoting is free.
Nearby
Same crew, same staging and the same certifier-ready paperwork, right across the Sutherland Shire.
Service areas
From the Eastern Suburbs and Inner West to the Hills, the Shire and the western growth corridors. Every suburb has its own page with the local ground conditions, the council that certifies the work and the questions builders there ask us.
Slab pour coming up?
Send us your plans today for a fixed quote, or call and talk to a licensed technician about your site.
