What is the expense to convert a garage attached to a ranch house into a dining room?

Question

I have family members who say they could do the work -- if I buy the materials. Any idea oft he expense and the time it would take?

Answer 1

4 hours to remove garagr door. four hours to install new studs.
eight hours to put on siding and install windows and door. four hours to insulate and hang drywall.
studs etc.= $ 100 window $169 exterior door $ 400
drywall and mud $100