extension cost per sq ft - Mayo area

[lynx]

hi all,
looking into extending my bungalow in the north west mayo area. Probably looking to extend in the region of about 50 -60 sq metres.
my question is how much are the build costs per sq ft / per m at the moment in the mayo region?
cheers

 

[nedia]

buid cost you want to fgactor for would be 100 euro per square foot