Every planning control identified for any lot | Every planning rule & overlay cross-referenced in one query | Approval likelihood scored for every control | Conflicts and overrides resolved automatically | Every answer cited to the source clause | Ask planning questions in plain English | Results in under 1 second | Every planning control identified for any lot | Every planning rule & overlay cross-referenced in one query | Approval likelihood scored for every control | Conflicts and overrides resolved automatically | Every answer cited to the source clause | Ask planning questions in plain English | Results in under 1 second |
Suburb planning guide · Updated 2026-04-27

Hornsby Heights, NSW 2077 Zoning, development potential & planning controls

Low Density Residential dominant. Median sale $1.75M over the last 24 months. 81% of decided DAs approved.

Dominant zone
R2
Low Density Residential
Median sale (24m)
$1.75M
113 sales
DA approval rate
81%
70 of 86 approved
Total lots
2,216
Marketplace

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Zoning

What you can build in Hornsby Heights

Hornsby Heights is dominated by R2Low Density Residential. Land use rules, height, FSR, and permitted developments are set per zone in the Local Environmental Plan and refined by the Development Control Plan.

R2
Dominant
R2 Low Density Residential 95.3%
RE1 Public Recreation 2.5%
C3 Commercial Core 1.0%
C1 Local Centre 0.8%
E4 General Industrial 0.4%
Avg max height
8.0 m

Limit varies by lot — check your address for the exact figure.

Avg max FSR
0.90:1

Floor Space Ratio — total floor area as a multiple of lot area.

Use mix
Residential95%
Commercial1%
Environment2%

Location

Where Hornsby Heights sits

Hornsby Heights 2077 covers an undefined area within The Council of the Shire of Hornsby.

Overlays © NSW Government
Council
The Council of the Shire of Hornsby
Postcode
2077
Area
Total lots
2,216

Drill into any lot in Hornsby Heights

Open the interactive map — click any address to see its zone, height, FSR, overlays, and approval likelihood.

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Development potential

Where the upside is in Hornsby Heights

We score every lot for development signal — under-built relative to the controls, eligible for a granny flat, or sized for subdivision.

Underdeveloped
3

lots with remaining GFA capacity

granny flat eligible
2,096

under SEPP (Housing) 2021

Subdivision potential
1,781

lots that may support subdivision

Total dev potential
10 lots

show at least one development signal

Rezoning signal score
20.2 /100

average uplift signal across the suburb

Theoretical capacity if every lot built to its limit: 197 dwellings, with 6,731 m² of unused GFA across the suburb.

Own a property in Hornsby Heights?

Check your lot's exact development potential — height, FSR, granny flat, subdivision, dual-occ.

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Constraints & risks

What could stop you in Hornsby Heights

84% of lots are bushfire-prone — a bushfire assessment is likely required; also: 1% of lots carry heritage controls; 1.8% of lots intersect a Threatened Ecological Community.

Suburb-wide percentages — your specific lot may have all, some, or none of these.

Flood-affected None

Mapped flood-prone land

Bushfire-prone 83.9%

RFS bushfire-prone land mapping

Heritage controls 1.3%

Heritage item or Conservation Area

Near contaminated land None

Within 100 m of EPA-listed site

Threatened ecology (TEC) 1.8%

Mapped TEC vegetation

Sea-level rise exposure None

Coastal hazard mapping

Flight noise contour None

ANEF / aircraft noise

Access Pest Control

Pest control service · serves Hornsby Heights, NSW

139a Galston Rd, Hornsby Heights NSW 2077

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Market

Hornsby Heights property market

Sales, rent, and yield data drawn from NSW Property Sales Information and rental bond data over the past 24 months.

Median sale price (24m)
$1,750,000
113 sales · land value $1.11M
Median rent (house)
$750 / wk
Houses
Gross rental yield
2.5%
House, gross of costs

DA activity

Development applications in Hornsby Heights

86 development applications for Hornsby Heights addresses were decided by The Council of the Shire of Hornsby over the past 24 months. 70 approved — a 81% approval rate.

81%
Approved
DAs lodged (24m)
86
Approved
70
New dwelling DAs
87
Building approvals (12m)
14

Demographics & lifestyle

Who lives in Hornsby Heights

ABS Census 2021 population data combined with lot-level amenity, healthcare, lifestyle, and crime indices.

Green cover
50%
Amenity score
73.1 /100

Walkable amenity within 1 km

Healthcare access
72.9 /100

GP / hospital / pharmacy proximity

Lifestyle score
67.5 /100

Cafés, parks, schools, transport

FAQs

Common questions about Hornsby Heights

What's the zoning in Hornsby Heights 2077?

Hornsby Heights is dominated by the R2 (Low Density Residential) zone, which covers 2,109 of 2,216 lots (95%). The full mix is: R2 Low Density Residential (95%), RE1 Public Recreation (3%), C3 Commercial Core (1%), C1 Local Centre (1%), E4 General Industrial (0%).

What's the height limit and FSR in Hornsby Heights?

Across Hornsby Heights, the average maximum building height is 8.0 m and the average maximum Floor Space Ratio (FSR) is 0.90:1. Individual lots can vary materially — height and FSR are set per zone in the Local Environmental Plan (LEP) and can be modified by overlays. For an exact figure on a specific address, generate a planning report.

Can I build a granny flat in Hornsby Heights?

Yes — 2,096 lots in Hornsby Heights appear eligible for a granny flat under SEPP (Housing) 2021, based on lot size, zoning, and frontage. Eligibility is lot-specific: get a planning report on your address to confirm.

What's the median property price in Hornsby Heights?

The median sale price in Hornsby Heights over the past 24 months is $1,750,000, across 113 sales. Median unimproved land value is $1,110,000.

What's the median rent in Hornsby Heights?

Median weekly rent for a house in Hornsby Heights is $750. Gross rental yield works out to 2.5%.

What's the development application approval rate in The Council of the Shire of Hornsby?

The Council of the Shire of Hornsby decided 86 development applications for Hornsby Heights addresses over the past 24 months, with 70 approved (81% approval rate). Processing time depends heavily on application complexity, council backlog, and whether the application requires referral to other agencies.

What planning constraints apply in Hornsby Heights?

Across Hornsby Heights, 1% with heritage controls, 83.9% bushfire-prone. These are suburb-wide percentages — every lot has its own combination. A planning report on a specific address shows exactly which controls apply.

What's the development potential of Hornsby Heights?

10 of 2,216 lots in Hornsby Heights show identifiable development potential — under-developed for the planning controls, eligible for a granny flat, or capable of subdivision. Average rezoning signal score: 20.2 / 100.

AJ & AJ Electrical

Electrician · serves Hornsby Heights, NSW

Binya Cl, Hornsby Heights NSW 2077

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Get a planning report for any address in Hornsby Heights

Suburb-wide stats are useful for context. For a buy-or-walk decision on a specific lot, you need every control, every constraint, and every clause cited to source.

Run a report — from A$29

14-section report · LEP + SEPP + DCP cross-referenced · cited to source

Methodology & sources

Zoning, height, FSR, and overlays parsed from the The Council of the Shire of Hornsby Local Environmental Plan, applicable State Environmental Planning Policies, and the Development Control Plan. Property sales drawn from NSW Property Sales Information. DA history aggregated from the NSW Planning Portal. Heritage, flood, bushfire, contaminated land, TEC, sea-level rise, and aircraft noise overlays from the NSW Spatial Services and EPA registers. Population, age, income, and tenure from ABS Census 2021. Aggregated by ZoneDSS · last updated 2026-04-27.

Suburb-wide statistics — your specific lot may vary. Always run a planning report on the actual address before making a decision. How ZoneDSS works →