Bushfire Risk in Lewisham, NSW: 2026 Assessment

Lewisham, New South Wales, has a the risk of bushfire in lewisham is relatively low due to its urban environment and limited vegetation. however, ember attacks from distant fires remain a potential concern during extreme weather conditions. 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 risk of bushfire is low due to the urban environment.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Lewisham, 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 Lewisham including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Lewisham sits within ClimateNest's suburb-level hazard model for bushfire risk. 14.9% of the suburb's land area is mapped in high-risk bushfire zones and 69.4% 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 Lewisham.

Lewisham (postcode 2049) 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 (14.9% of land in high-risk zones), surface flood (8.6% of land in high-risk zones), riverine flood (7.4% of land in high-risk zones). Exposure is not uniform across Lewisham — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.