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North Sydney Council

Private building certifier in Cammeray

Cammeray runs from a flat village ridge down to steep land near the water. Certifying a house or semi here usually starts with the survey, because levels drive most of the big design decisions.

NSW 2062

Class 1 homes and Class 10 structures

Local rules

Ridge, slopes and heritage in Cammeray

Who lives here

In 2021, 7,088 people were counted in Cammeray, living in 3,503 private homes. Of the homes people occupied, apartments and flats made 59.6 per cent, detached houses 24.9 per cent and semis or terraces 15.2 per cent. Those houses and semis, roughly four in every ten homes, are where Class 1 additions and alterations happen.

Plans and lot patterns

Zoning and height are set by the North Sydney Local Environmental Plan 2013. Detailed design sits in the North Sydney Development Control Plan 2013. It describes a flat village ridge. Narrow, small lots line its east side, while bigger amalgamated sites lie west. Beyond the village, streets and subdivision become less regular as the land drops towards the water. A typical suburban block is the wrong assumption here.

Slopes and conservation areas

On sloping land, the DCP wants new buildings to track the slope, with excavation and filling kept to a minimum. It also cares about bushland edges, foreshore areas and public water views. Two heritage conservation areas, Plateau and Cammeray, each come with their own provisions. If your home is inside one, changes to the roof, front facade or front garden need extra care.

Typical work

Common projects and how they get approved

What owners build here

Typical Cammeray house projects include:

  • Rear extensions on falling sites. Design drainage, retaining walls and floor levels as one package and show them in section.
  • Decks and reworked lower floors. An elevated deck can raise privacy and view issues for the neighbours.
  • Garages and carports. The slope of the driveway and the current kerb line often decide the location more than the room you have on the lot.
  • Semi and terrace upgrades. Shared walls and roof lines need checking first.

On narrow lots along the ridge, a large shed or a wide single-level rebuild is rarely a good fit. Apartment work, such as bathrooms and balconies, and changes to shops in the village are not Class 1 or 10 work.

How approval usually works

A certifier may grant a CDC, the fast-track option, only when every state code standard is met. On a steep or heritage-affected lot, many additions will not qualify, so a DA to North Sydney Council is common, and then a CC (construction certificate). Sections through the land and neighbouring buildings often reveal problems a floor plan misses. Send a detail survey with spot levels, the title and any heritage information first. CertifiBuild can then test the options and see the job through each inspection.

Local questions

Questions we hear about this suburb.

No two lots in Cammeray are the same. Give us your address and we will check every map that affects it.

See the council page

Can I build down the slope behind my Cammeray house?

Possibly, though the North Sydney Development Control Plan 2013 prefers new work that steps down with the land, with excavation and filling kept to a minimum. Below the village ridge, Cammeray lots fall towards the water, so an addition can affect neighbours’ water views, bushland edges and foreshore areas. Show the whole extension in a section drawing, with any raised deck, retaining walls and drainage, using a detail survey with spot levels. On a steep lot many additions miss the complying development standards, so a development application (DA) to council is common.

Is a CDC off the table in the Plateau conservation area?

Not for every job, but the choice narrows a lot. A CDC turns on which state code applies, exactly what work you plan and whether your house also has its own heritage listing. In the Plateau area, roof, front facade and front garden changes need particular care under the area’s own provisions. Rear work or a detached structure may fare differently from a roof change. Check all three points against your title and planning certificate before anyone designs around the fast-track route.

Where should a garage go on a steep Cammeray block?

Start with the driveway gradient and the existing kerb line, because on a steep Cammeray block these usually fix the garage position more than spare room on the lot. Show excavation for the slab and driveway in section, since the North Sydney controls ask for minimal cut and fill. On narrow lots near the ridge, a wide garage may simply not fit. A detail survey with spot levels settles what is workable. Then confirm the approval route, as a steep site often means a development application (DA) to North Sydney Council.

Building in this suburb?

Send us the address first.

We check the local maps for your lot, confirm the approval path and quote in writing.