📮 Berrilee postcode: 2159

Is Berrilee, NSW Climate Safe? 2026 Assessment

Berrilee, New South Wales· Hornsby· 2159
Moderate climate risk — address-specificUpdated 10 May 2026

Climate Safety Score

5.8/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Berrilee faces a moderate risk of flooding due to its proximity to waterways and undulating terrain. Intense rainfall events can lead to flash flooding, particularly in low-lying areas.
Bushfire
Berrilee has a high bushfire risk due to its location surrounded by dense bushland. Dry conditions and strong winds can exacerbate the risk during the bushfire season.
Heat
Berrilee experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2159
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
13.4% of land (bushfire)

Climate Safety Analysis

Berrilee in New South Wales has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Berrilee's climate safety include flood, bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Berrilee is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Berrilee including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Berrilee located in Greater Sydney (postcode 2159), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Berrilee.

Across the six hazard axes ClimateNest models, the dominant climate risk in Berrilee is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Berrilee, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Berrilee are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandSurrounded by bushland
BAL OverlayBushfire Prone Land
Nearest WaterwayBerowra Creek
Flood ZoneAreas near Berowra Creek are susceptible to flooding.
Avg January Max30.5 °C

Historical Events

2022
Moderate

Heavy rainfall caused flooding in low-lying areas of Hornsby Shire, including near Berrilee.

2020
Moderate

Bushfires impacted the region surrounding Berrilee, leading to evacuations and property damage.

2019
Moderate

A prolonged heatwave affected Sydney, with temperatures exceeding 40 degrees Celsius in some areas.

2016
Minor

Severe storms caused power outages and minor damage in the Berrilee area.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your property in the event of a bushfire, including designated meeting points and emergency contacts.

Est. cost: Low

Improve Home's Bushfire Resilience

Near-term

Install ember guards on windows and doors, clear vegetation around your home, and ensure your roof is well-maintained.

Est. cost: Medium

Prepare for Flooding

Near-term

Elevate valuable items, clear gutters and downpipes, and consider installing flood barriers if your property is prone to flooding.

Est. cost: Medium

Conserve Water

Long-term

Install water-efficient appliances, fix leaks promptly, and practice water-wise gardening to reduce water consumption during droughts.

Est. cost: Low

Install Solar Panels

Long-term

Reduce your carbon footprint and energy costs by installing solar panels on your roof.

Est. cost: High

Council & Emergency Services

Hornsby Shire Council
Emergency Services

Data last updated: 10 May 2026

Explore Berrilee Risk Reports

Frequently Asked Questions

Is Berrilee safe from climate change?

No location in Australia is entirely immune to climate change impacts. Berrilee has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Berrilee?

The dominant hazard for Berrilee depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Berrilee compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.

Should I be concerned about buying property in Berrilee?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Berrilee?

Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Berrilee.

What are the main climate risks in Berrilee?

ClimateNest's suburb model rates Berrilee's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Berrilee.

What share of Berrilee is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.4% of Berrilee in high-risk zones for bushfire, with a further 73.9% 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 Berrilee Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Berrilee, 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