📮 Hornsby Heights postcode: 2077

Bushfire Risk in Hornsby Heights, NSW: 2026 Assessment

Hornsby Heights, New South Wales· Hornsby· 2077
Hornsby Heights has a high bushfire risk due to its proximity to significant bushland areas. Hot, dry conditions and strong winds can exacerbate the risk.Updated 10 May 2026

Bushfire Risk Score

6.8/10

Hornsby Heights has a high bushfire risk due to its proximity to significant bushland areas. Hot, dry conditions and strong winds can exacerbate the risk.

Key Facts

Bushfire Risk
Hornsby Heights has a high bushfire risk due to its proximity to significant bushland areas. Hot, dry conditions and strong winds can exacerbate the risk.
Trend
increasing
Suburb
Hornsby Heights, NSW
Overall Risk
Medium
Postcode
2077
Highest high-risk exposure
10.8% of land (bushfire)

Bushfire Risk Analysis

Hornsby Heights, New South Wales, has a hornsby heights has a high bushfire risk due to its proximity to significant bushland areas. hot, dry conditions and strong winds can exacerbate the risk. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The New South Wales fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

The NSW Rural Fire Service provides information on bushfire risks and preparedness. Residents should maintain firebreaks and have a bushfire survival plan.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Hornsby Heights, this may mean shifts in bushfire risk levels over the coming decades, making property-level BAL assessment increasingly important.

Use ClimateNest for a complete address-level bushfire risk report for Hornsby Heights including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Hornsby Heights sits within ClimateNest's suburb-level hazard model for bushfire risk. 10.8% of the suburb's land area is mapped in high-risk bushfire zones and 68.5% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Hornsby Heights.

Hornsby Heights (postcode 2077) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (10.8% of land in high-risk zones), riverine flood (7.6% of land in high-risk zones), surface flood (6.5% of land in high-risk zones). Exposure is not uniform across Hornsby Heights — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Distance to BushlandAdjacent to Ku-ring-gai Chase National Park
BAL Overlay / ZoneBushfire Prone Land
Bushfire Prone AreaYes

Historical Events

2020
Moderate

Bushfires impacted the region surrounding Hornsby Heights, leading to smoke haze and evacuation warnings.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Vegetation Management

Immediate

Implement vegetation management strategies to reduce bushfire risk, including clearing undergrowth and creating firebreaks.

Est. cost: Low

Heatwave Preparedness Plan

Near-term

Develop a community heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Community Education Programs

Long-term

Conduct community education programs to raise awareness about climate risks and promote preparedness measures.

Est. cost: Low

Building Code Updates

Long-term

Incorporate climate resilience measures into building codes to ensure new developments are better equipped to withstand extreme weather events.

Est. cost: Medium

Council & Emergency Services

Hornsby Shire Council
Emergency Services

Data last updated: 10 May 2026

Explore Hornsby Heights Risk Reports

Frequently Asked Questions

Is Hornsby Heights in a bushfire prone area?

Parts of Hornsby Heights may be designated as bushfire prone land. Based on available data, Hornsby Heights has a notable bushfire risk. Check your specific property for BAL ratings through ClimateNest or your local council.

What BAL rating applies to properties in Hornsby Heights?

BAL ratings in Hornsby Heights depend on the property's distance from classified vegetation, vegetation type, and slope. A site-specific assessment under AS 3959 is required to determine the exact BAL rating for any property within the suburb.

Does bushfire risk affect insurance in Hornsby Heights?

Yes, properties in bushfire-prone parts of Hornsby Heights may face higher building insurance premiums. Insurers assess bushfire risk based on BAL rating, fire history, and proximity to bushland. Some insurers may restrict cover in very high-risk locations.

What bushfire mitigation measures help protect homes in Hornsby Heights?

Effective bushfire mitigation includes maintaining cleared asset protection zones, using ember-proof mesh on vents, installing metal gutter guards, using non-combustible building materials, and maintaining defendable space. Consult the New South Wales fire authority for property-specific guidance.

What share of Hornsby Heights is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.8% of Hornsby Heights in high-risk zones for bushfire, with a further 68.5% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Hornsby Heights Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Hornsby Heights, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections