Roof ventilator installation

we have purchased 2 roof space venitlators which need to be installed on a colorbond roof on a 2 storey house ( easy access to roof level)

Leaking gutters in 2 places
I have realatively new colourbond gutters that are leaking at joints that...

Fix 3 leaking taps
3 mixer taps plus potential under bench hose leaks.

Replace tap set in bathroom, repair leaks at kitchen taps
Replace tap set in bathroom, repair leak at kitchen sink and drainage issues

Plumbimg for 2 shower base instalations
We are currently renovating our bathrooms and would like assistance with...