Bushfire Risk in Blue Mountains, NSW
Check whether a Blue Mountains property address is on bush fire prone land. Approximately 95% of Blue Mountains is mapped as bush fire prone land by the NSW RFS. Bushfire status affects granny flat eligibility, insurance premiums, and construction costs.
BFPL coverage
~95% of LGA
Dominant vegetation
Eucalypt forest
Data source
NSW RFS BFPL Map
Bushfire planning in Blue Mountains — common questions
How much of the Blue Mountains is bush fire prone land?
Approximately 95% of the Blue Mountains LGA is mapped as bush fire prone land — one of the highest proportions in metropolitan NSW.
What BAL rating should I expect in the Blue Mountains?
BAL ratings typically range from BAL-12.5 to BAL-FZ depending on slope, aspect, and distance to vegetation. Properties adjacent to national park boundaries frequently receive BAL-29 or BAL-40.
Do I need RFS approval to build in the Blue Mountains?
Development on bush fire prone land requires a Bush Fire Safety Authority from the NSW RFS under section 4.14 of the EP&A Act. Processing typically takes 40 business days.
What are the extra building costs for bushfire in the Blue Mountains?
AS 3959 construction standards apply. At BAL-12.5, costs are modest (ember protection). At BAL-29+, costs increase significantly — non-combustible cladding, tempered glass, steel shutters. Budget $15,000–$50,000 depending on BAL rating.
Need the full planning picture?
Bushfire is one layer. Check flood risk, granny flat eligibility, shadow impact, and nearby development activity for the same address.
See all property checks →Also check: flood risk in Blue Mountainsgranny flat eligibility in Blue Mountains
Also check nearby councils
Bush fire prone land data for Blue Mountains sourced from the NSW Rural Fire Service Bush Fire Prone Land Map via the NSW Planning Portal. Not a formal BAL assessment. Not planning advice. A qualified BAL assessor accredited under the RFS scheme must assess your site before any development application or construction on bush fire prone land.