Home builders in Killara
Ku-ring-gai Council · Ku-ring-gai Local Environmental Plan 2015 · Upper North Shore Knockdown rebuild
- Council
- Ku-ring-gai Council
- Planning scheme
- Ku-ring-gai Local Environmental Plan 2015
- Overlays mapped here
- Heritage — Item - General · Heritage — Conservation Area - General
- Residential zones mapped
- R2 Low Density Residential
R3 Medium Density Residential
R4 High Density Residential - Heritage items mapped
- 182
- Minimum lot size
- 800-899 m² minimum (most common of 2 minimum-lot-size bands mapped in the suburb)
- Typical height limit
- 9.5m
- Floor space ratio
- 0.3:1
- Land reserved for acquisition
- Regional Open Space
- Acid sulfate soils
- Mapped in this suburb
Planning data from NSW ePlanning Spatial Viewer (CC BY 4.0), read 2026-09-14. Suburb-level, not a report on your block — check your address on the NSW Planning Portal.
Worth knowing before you budget
- Building height
The most common maximum building height mapped here is 9.5m (109 of 152 mapped parcels). Other controls that apply to a meaningful number of parcels run up to 29m — generally centres and larger sites, not a house block.
- Floor space ratio
A floor space ratio of 0.3:1 applies to most of the mapped parcels here (114 of 180). On an 800 m² block that is about 240 m² of floor area, every level counted.
- Land reserved for acquisition
Parts of Killara are reserved for future public acquisition — regional open space. A reservation is mapped to specific land, so whether it touches your block has to be checked at the address.
Builders serving Killara
None yet — tell us what you're building and we'll go and find one.
What building in Killara actually involves
Killara has the narrowest subdivision picture of the Ku-ring-gai suburbs we have mapped: two minimum-lot-size bands and nothing in between. 800–899 m² is the common one; the other is 1000–1999 m². There is no middle case to argue about.
Two bands makes the subdivision answer close to binary
Where a suburb carries four or five bands, the question "can I get two dwellings on this" has a range of answers depending on the street. In Killara it mostly does not. Find the band, and you have the answer — which is useful, because it can be settled before you pay anyone for a design.
Heritage is dense and largely area-based
182 heritage item and conservation-area records intersect the suburb. Conservation areas cover streetscapes rather than single houses, so a plain interwar house in a conservation street is constrained as surely as a listed one.
Height is low almost everywhere
The most common maximum building height mapped is 9.5m, on 109 of 152 mapped parcels. Controls up to 29m exist on a meaningful share but sit around the centre, not on house blocks.
What to ask a builder
Ask which lot-size band applies before planning anything involving a second dwelling. Ask whether the block is in a conservation area and which one. And ask for recent Ku-ring-gai approvals, because the conservation-area assessment is where local experience actually shows.
Local landmarks in Killara
- Killara Golf Course
- The Swain Gardens
- Illeroy Forest
- Abbotsholme Glen
- Terrum-Bine Reserve
- Selkirk Park
- Ticket of Leave Park
- Honeysuckle Creek Reserve
Questions about building in Killara
Can I subdivide or build a dual occupancy in Killara?
It depends on the minimum lot size band at your address, and Killara has only two mapped — 800–899 m² and 1000–1999 m². That makes the answer unusually clear-cut once you know which one applies.
Is Killara heritage-constrained?
Substantially. 182 heritage item and conservation-area records intersect the suburb. Much of it is area-based, so an unremarkable house in a conservation street is still subject to the controls.
How tall can I build in Killara?
The most common maximum building height mapped is 9.5m, on 109 of 152 mapped parcels. Higher controls up to 29m apply to a meaningful share but concentrate near the centre.
What zone is Killara?
R2 Low Density, R3 Medium Density and R4 High Density Residential are all mapped across the suburb. The zone at your address, not the suburb, is what governs.
What should a Killara builder be able to show me?
Recent Ku-ring-gai approvals, and specifically approvals inside a heritage conservation area. That assessment is where local experience makes a measurable difference to the timeline.