David Visentin is a Canadian actor, realtor and commentator. He is best known for his role as a co-host of W Network's and HGTV's Love It or List It, with co-host Hilary Farr. David Visentin is a Canadian actor, realtor and commentator. He is best known for his role as a co-host of W Network's and HGTV's Love It or List It, with co-host Hilary Farr.