We take responsibility for the entire house from beginning to end, and we sub contract to a combination of individual contractors. We also use general contractor partners to help us scale more rapidly and make sure that we're managing our projects well. One of the thigs that i learned at thumb tack was when you're doing really hard, complicated projects, particularly that include a number of different trades, but also include complicated components where things are likely to go wrong,. need a lot of control in order to deliver a great customer experience. That's something that the vast majority of market places simply don't offer....