As per pricefinder the frontage is 14.8m (Wentworthville). So not sure how they are advertising it as 15.24m frontage?
1.15mill is closing costs
+800k for build (could be more, given now a days a decent home costs 500k inc demolition etc)
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1950k spend
end value 950k x 2 = 1900k
Definitely...