Bushfire Risk in Calga, NSW: 2026 Assessment
Bushfire Risk Score
7.0/10Calga has a high bushfire risk due to its proximity to extensive bushland. Hot, dry conditions and strong winds exacerbate the risk during the bushfire season.
Key Facts
- Bushfire Risk
- Calga has a high bushfire risk due to its proximity to extensive bushland. Hot, dry conditions and strong winds exacerbate the risk during the bushfire season.
- Trend
- increasing
- Suburb
- Calga, NSW
- Overall Risk
- Medium
- Postcode
- 2250
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 10.5% of land (riverine flood)
Bushfire Risk Analysis
Calga, New South Wales, has a calga has a high bushfire risk due to its proximity to extensive bushland. hot, dry conditions and strong winds exacerbate the risk during the bushfire season. 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 area is designated as bushfire prone, requiring specific building standards for new constructions.
CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Calga, 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 Calga including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.
Calga sits within ClimateNest's suburb-level hazard model for bushfire risk. 6% of the suburb's land area is mapped in high-risk bushfire zones and 73.9% 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 Calga.
On ClimateNest's 0–10 suburb hazard index, Calga scores 4 for bushfire risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Calga can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Calga located in Coastal NSW (postcode 2250), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Calga.
Across the six hazard axes ClimateNest models, the dominant climate risk in Calga is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Calga, 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 Calga are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Severe bushfires affected the region, leading to widespread evacuations and significant property loss.
Bushfires impacted the region, causing property damage and evacuations.
Adaptation & Mitigation Actions
Improve Bushfire Preparedness
ImmediateImplement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.
Est. cost: Low
Upgrade Drainage Infrastructure
Near-termInvest in upgrading drainage systems to manage increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Develop Heat Action Plan
ImmediateCreate a heat action plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Promote Water Conservation
Long-termEncourage water conservation practices to manage water scarcity during prolonged dry periods.
Est. cost: Low
Council & Emergency Services
Explore Calga Risk Reports
View other climate risk assessments for Calga:
Frequently Asked Questions
Is Calga in a bushfire prone area?
Parts of Calga may be designated as bushfire prone land. Based on available data, Calga 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 Calga?
BAL ratings in Calga 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 Calga?
Yes, properties in bushfire-prone parts of Calga 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 Calga?
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 are the main climate risks in Calga?
ClimateNest's suburb model rates Calga's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Calga.
What share of Calga is exposed to high riverine flood risk?
ClimateNest's hazard overlay maps 10.5% of Calga in high-risk zones for riverine flood, with a further 74.3% 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 Calga Safe from Climate Risk?
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