Welcome to the new and improved Proflex / K2 Tech Forum!
Way back when I was the asst chief of the dept, I got to play in those training burns. Lots more fun than the real deal since we would put that down fast. Re: the house breaking companies, they don't exist here so there isn't a market. There is the possibility of parting out a house with enough old lumber but much of that was already gone or buggered by the crappy remodels over the years. The house was built pre 1900 and skidded to that location by teams of horses or oxen to provide quick housing in a mill town. The mill being the copper smelter built here in 1890.