Plot: Norm welcomes new host Kevin O'Connor abord with a visit to one of the most ambitious TOH jobs to date, the Manchester-by-the-Sea project. Wanting to tackle a big job like this one his first time out, Kevin instead ends up in historic Concord, Massachusetts, with a small (but sweet) 20- by 26-foot garden shed that homeowners Jeff and Janet Bernard want to convert into an in-law cottage for Janet's retired parents