North Shore & Northern Beaches
Private building certifier in the Ku-ring-gai Council area
CertifiBuild certifies homes, additions, pools and outbuildings across Ku-ring-gai. Many lots here carry heritage and bushfire controls at the same time. Working out how those two sets of rules fit together is the first step on most upper North Shore jobs.
Local plan
Ku-ring-gai Local Environmental Plan 2015
Bushfire prone land
16 of 17 suburbs
Flood planning
Council mapping
Heritage areas
Most suburbs
Most building activity right now
The 10 busiest suburbs for building work in Ku-ring-gai
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.
Heritage and bushfire on one block
Two national parks border Ku-ring-gai: Ku-ring-gai Chase on the north side and Lane Cove on the south side. Much of its Federation and interwar housing is in heritage conservation areas. In these precincts, council protects the character of whole streets, not only individual buildings. Because of that bushland setting, many of those lots are also on bushfire prone land. In fact, 16 of the 17 suburbs include some.
The two sets of rules can pull in different directions. Heritage controls focus on how a home looks from the street. Bushfire rules set the materials and construction method. A good design has to meet both.
How this affects a CDC
A complying development certificate (CDC) is a code-based approval a private certifier can issue. On conservation area land, most house works cannot use one. A swimming pool or other detached outbuilding may still qualify. A bushfire attack level (BAL) of Flame Zone or BAL-40 can also prevent a CDC for housing work. If a CDC cannot be used, the work needs a development application (DA) to council.
Trees and garden space
On bigger lots, especially in Wahroonga, protected trees and deep soil areas often settle where the addition or pool goes. Deep soil is garden ground left free of buildings and paving. On bushfire lots, an asset protection zone, which is a cleared buffer around the home, can limit space further.
The Ku-ring-gai Local Environmental Plan 2015 now applies to the entire council area. Separate houses made up 68.6% of homes at the 2021 Census, with apartments mostly near the railway line.
Your next step
Send us your survey, plans and planning certificate. We will check heritage, bushfire and trees before confirming the approval path.
Local know-how
Ku-ring-gai, suburb by suburb: what to check first
Wahroonga
No Ku-ring-gai locality has more private dwellings than Wahroonga. Census 2021 counted separate houses at 74.5 per cent of all lived-in homes. Two groups of conservation areas, gazetted on the 5th of July 2013, extend into the suburb. A modest house can fall within one while a grander house next door falls outside. Council points owners to the planning certificate to confirm the status.
St Ives
St Ives has no train station, but it has the biggest population in the council. Its town centre is listed by name in the state low and mid-rise housing rules instead. Distance is measured by walking route, starting at the boundary of the centre. St Ives also has Ku-ring-gai's largest proportion of semis and townhouses, so work on attached homes is common.
Lindfield
Homes in Lindfield are divided almost equally between apartments and houses. The station area is one of the council's four precincts for Transport Oriented Development. These are state-planned zones for extra housing near stations. The rules there have changed several times since May 2024, and reports based on older controls may be out of date. We use the current gazetted maps for each lot.
North Turramurra
In 2021, North Turramurra's median age was 56, the highest in Ku-ring-gai. Many owners adapt a house they plan to stay in. Typical work includes level thresholds, wider doorways, ramps, accessible bathrooms and single-level additions. These jobs are small but detailed, with waterproofing and falls needing care.
Throughout the shire, a dual occupancy under a complying development certificate (CDC) needs a site of 1,015 square metres or more. Where low density residential land is bushfire prone, dual occupancy is ruled out.
Why Ku-ring-gai owners and builders turn to CertifiBuild
CertifiBuild concentrates on homes, additions and Class 10 work such as pools, garages, carports and decks. We often work along the North Shore line and know how the Ku-ring-gai plan and changing precinct rules affect a house lot. Heritage, bushfire and lot size are confirmed for your site before drawings go far. We reply promptly and book inspections to match your build program, not the other way round.
Suburbs we cover
All 17 suburbs in Ku-ring-gai
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.
- East Killara
- East Lindfield
- Gordon
- Killara
- Lindfield
- North Turramurra
- North Wahroonga
- Pymble
- Roseville
- Roseville Chase
- South Turramurra
- St Ives
- St Ives Chase
- Turramurra
- Wahroonga
- Warrawee
- West Pymble
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 areasMy home in Wahroonga is bushfire prone and sits within conservation area mapping. What now?
Both sets of rules will apply, and a good design answers to each. Heritage controls focus on how your Wahroonga home looks from the street, while bushfire rules set materials and construction methods. In practice, most work to the house itself will need a development application (DA) to council rather than a complying development certificate (CDC). Wahroonga’s conservation areas can include one house and miss the one next door, so the planning certificate is the reliable check. Our first checks are the heritage map, the bushfire attack level (BAL) and that certificate.
Can a pool on Ku-ring-gai heritage land still use a CDC?
Possibly. Pools and other freestanding outbuildings remain eligible for the code-based approval on Ku-ring-gai heritage land, provided the design ticks every code requirement. Alterations to the house itself generally cannot. Check bushfire mapping too, since 16 of the council’s 17 suburbs include bushfire prone land, and a Flame Zone or BAL-40 rating can also rule out the code route. Protected trees and deep soil areas may limit where the pool sits on larger lots. Send us your survey with tree positions so we can test the pool’s location.
In Turramurra or St Ives, what controls where an addition is placed?
Usually trees, garden space and bushfire buffers. Protected trees, the deep soil areas council wants kept free of buildings and paving, and asset protection zones (APZs), the cleared buffer around a home on bushfire land, can each shrink the space left for an addition. On bigger lots these often decide the footprint before setbacks do. St Ives also has plenty of attached homes, and for those, party walls and title bring extra limits. Get an arborist report and a bushfire attack level (BAL) assessment early, then we can map the buildable area with you.
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.