Clear out dead rat under the tiled roof

Mario requested 3 quotes from Roofers in Keilor East

I need someone to remove dead rat under the roof. Please also recommend how this thing should not happen again

Zinc roofing
Tile roofing to be removed and replaced by tin roofing

Capping on corrugated roof of 2-storey dwelling needs screwing down
Capping has worked loose in wins and requires to be screwed rather than nailed

Replace existing cement tile roof with colorobnd.
Wanting to find out the price to replace my existing tile roof with...

Roofing and guttering
need roof and guttering put on a deck and connect to the storm water