North Shore & Northern Beaches
Private building certifier in the North Sydney Council area
Throughout North Sydney, CertifiBuild certifies homes, additions, pools, garages and decks. The local rules protect the sandstone itself. Tight limits on cut and fill, plus a ban on removing rock outcrops, often shape a design early. They can matter more than height or floor space.
Local plan
North Sydney Local Environmental Plan 2013
Bushfire prone land
Some suburbs
Flood planning
Council mapping
Heritage areas
All 14 suburbs
Most building activity right now
The 10 busiest suburbs for building work in North Sydney
Ranked by ABS building approvals for new homes, duplexes, townhouses and renovations over the 12 months to August 2026. Choose a suburb for its local guide.
Local rules
What shapes approvals here.
Building on sandstone
North Sydney sits on steep sandstone, and its rules treat the rock as something to keep. Any change to ground level is capped at half a metre, up or down. Sandstone retaining walls, rock overhangs and outcrops must stay in place. In residential zones, basements are limited where digging would cover more than 70% of the site.
So on steep land, the design needs to follow the slope. On long, narrow Waverton lots, an addition that steps down the slope usually works best. Cutting a flat platform into the hill is rarely an option.
Heritage and the harbour
All 14 suburbs include some heritage conservation area land. These areas protect the character of entire streets. Harbour foreshore land is also common. Both can rule out a complying development certificate (CDC), which is the code-based approval a private certifier can issue. When that happens, the work needs a development application (DA) to council. Terraces in McMahons Point need care with original roofs and verandahs.
Which rules apply?
The main rulebook is the North Sydney Local Environmental Plan 2013. The detailed design rules are in the North Sydney Development Control Plan. Inside the Crows Nest transport precinct, where a state design guide and council's plan conflict, the state guide wins.
Most homes here are apartments. At the 2021 Census, only 11.1% of homes were separate houses. Our work covers houses, terraces, semis and outbuildings, not apartment buildings.
Your next step
Send us a survey with levels, your plans and the planning certificate. We will check rock, slope and heritage before confirming the approval path.
Local know-how
North Sydney neighbourhoods and their local rules
Waverton
Waverton's village grew up beside a deep railway cutting through sandstone. Census 2021 counted semis and terraces at 32.6 per cent of all lived-in homes. Inside the Bay Road heritage conservation area, carports and garages belong behind the line of the front wall. Front dormers and front carports are listed as undesirable. Near the station, council also wants gaps between buildings so sunlight reaches the platforms.
Neutral Bay
Flats make up 80.2% of Neutral Bay homes, which sit outside our work. The remainder includes Federation and Victorian cottages, mostly built by 1930, in the heritage conservation area for Whaling Road. Lots are small, streets are short and steep, and footpaths and steps link many of them. Most cottages have no off-street parking. Council prefers garages to be reached from a rear lane, and discourages parking in front of the line of the house.
Cremorne Point
A central ridge drops away to Shell Cove on one side and Mosman Bay on the other. The public reserve along the shore came first, in 1905, ahead of most homes. Federation and Edwardian houses sit beside interwar flats. Council values gardens front and rear and slot views of the harbour between buildings. Roof terraces, skylights and front dormers are listed as undesirable. Council also discourages a garage that takes up over a third of the frontage.
Cammeray
Cammeray falls from a flat ridge along Miller Street to Willoughby Bay and Long Bay. On the ridge, lots are small and narrow. Toward the water, the street pattern is less regular. On sloping lots, council wants homes to sit with the ground and keep digging and filling low. It also protects public water views. The Cammeray and Plateau conservation areas have separate controls. Sections drawn through the whole site help show how a deck or lower level meets the slope.
Why North Sydney owners and builders trust CertifiBuild
CertifiBuild works on houses, terraces, semis and Class 10 structures, and leaves apartment buildings to others. We are often on site in North Sydney's steep streets and know how council's plan and neighbourhood rules affect small lots. Conservation areas and parking rules are checked for your address before plans are locked in. We respond to questions quickly and fit inspections around your build program. Builders get clear, practical answers they can act on straight away.
Suburbs we cover
All 14 suburbs in North Sydney
We certify homes and Class 10 structures in every suburb listed. Some suburbs cross council boundaries, so we always confirm the council on your planning certificate.
- Cammeray
- Cremorne
- Cremorne Point
- Crows Nest
- Kirribilli
- Kurraba Point
- Lavender Bay
- McMahons Point
- Milsons Point
- Neutral Bay
- North Sydney
- St Leonards
- Waverton
- Wollstonecraft
Nearby council areas
Neighbouring councils we cover.
Building near a council boundary, or planning another project close by? Each neighbouring council page explains its own local rules.
Our services
From approval to sign-off.
One certifier for the whole job, whichever council your lot is in.
Local questions
Questions we hear in this area.
No two lots are alike. Share your address and we will review the maps that cover it.
All council areasCan I level my sloping backyard in North Sydney?
Only a little. In North Sydney, finished ground levels have to stay within half a metre of the existing ground, whether you cut down or build up. Natural rock, ledges and old sandstone walls must also stay, so the sandstone often shapes the backyard more than anything else. Instead of one flat lawn, a few stepped levels tend to work better. If you want a pool or deck, design it around the rock. Send us a survey with levels before you brief a landscaper or pool builder.
Will a heritage area affect my McMahons Point terrace?
It may. Every one of North Sydney’s 14 suburbs has some heritage conservation area land, and harbour foreshore land is common too. Either can rule out a complying development certificate (CDC), which means a development application (DA) to council. On McMahons Point terraces, the original roofs and verandahs need particular care, and changes to the street front attract close attention. The sandstone rules still apply too, limiting cut and fill to half a metre. Our first step is checking the heritage and foreshore maps for your address.
Do council’s design rules apply in Crows Nest?
Mostly, yes. The North Sydney development control plan (DCP) applies across Crows Nest, but inside the Crows Nest transport precinct there is a twist. There, a state design guide also applies, and where it and council’s plan disagree, the state guide takes priority. So a house or semi inside the precinct needs checking against both documents. Outside the precinct boundary, council’s plan works in the normal way. North Sydney’s sandstone and heritage rules can still apply in either case. We check the precinct map for your address before reviewing any design.
Building in this area?
Send us the address first.
We check the local maps for your lot, confirm the approval path and quote in writing.