Property Insurance Costs in Number One, NSW: 2026 Guide
Insurance Affordability Score
5.5/10Moderate insurance costs expected
Key Facts
- Insurance Outlook
- Insurance premiums are likely to increase due to climate risks.
- Overall Risk
- Medium
- Suburb
- Number One, NSW
- Risk Level
- Medium
- Postcode
- 2424
- Highest high-risk exposure
- 8.8% of land (bushfire)
Insurance Costs Analysis
Insurance costs for properties in Number One, New South Wales, are influenced by the area's exposure to flood, bushfire, storm, and other climate hazards. Insurers assess risk at the individual property level — two nearby properties can have meaningfully different premiums based on their specific hazard exposure.
Key drivers of premiums in Number One include flood zone classification (which affects whether flood cover is available and at what cost), bushfire attack level (BAL) ratings for properties near vegetated areas, and storm risk based on wind zone classification and hail exposure.
Insurance premiums are likely to increase due to climate risks.
ClimateNest provides address-level insurance cost estimates for any property in Number One. Get a complete report including premium estimates, coverage recommendations, and projected insurance costs through 2050 based on CSIRO climate scenarios.
Number One (postcode 2424) 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 (8.8% of land in high-risk zones), surface flood (8.1% of land in high-risk zones), riverine flood (4.8% of land in high-risk zones). Exposure is not uniform across Number One — 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
Historical Events
Severe storm caused flash flooding and power outages in the suburb.
Bushfire near the suburb caused smoke haze and required evacuation of some residents.
Major flooding event impacted the region, causing property damage and disruptions to infrastructure.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Implement a heatwave action plan
ImmediateDevelop a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Strengthen coastal defenses
Long-termInvest in coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Bushfire hazard reduction
Near-termUndertake regular bushfire hazard reduction activities, such as clearing vegetation and creating firebreaks, to reduce the risk of bushfires.
Est. cost: Medium
Council & Emergency Services
Explore Number One Risk Reports
View other climate risk assessments for Number One:
Frequently Asked Questions
How much is home insurance in Number One?
Home insurance costs in Number One vary significantly by property address, construction type, sum insured, and hazard exposure. The best approach is to get address-specific quotes from multiple insurers. ClimateNest provides indicative insurance cost estimates based on your property's hazard profile.
Does flood risk increase insurance premiums in Number One?
Yes, properties in flood-prone parts of Number One typically have higher insurance costs. Standard home insurance may not include flood cover — it often needs to be purchased separately or may not be available in high-risk zones. ClimateNest helps you understand your property's flood insurance outlook.
Which insurers cover properties in Number One?
Most major Australian insurers provide cover for properties in New South Wales, though terms, pricing, and availability vary by address. Some insurers may restrict cover or require higher excesses for properties in high-hazard locations. Comparing multiple insurers is recommended.
How will insurance premiums change by 2050 in Number One?
Climate projections suggest insurance premiums may increase as hazard exposure changes. The Insurance Council of Australia notes climate change as a material factor for the insurance industry. ClimateNest provides forward-looking insurance cost trajectories based on CSIRO climate scenarios.
What can I do to lower my insurance premiums in Number One?
Steps to potentially lower premiums include: installing bushfire-resistant features, improving drainage and flood protection, using storm-resistant roofing and fixings, increasing excess amounts, bundling policies, and maintaining cleared asset protection zones. Some insurers offer discounts for verified mitigation measures.
What share of Number One is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 8.8% of Number One in high-risk zones for bushfire, with a further 85.2% 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 Number One Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Number One, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections