It really doesn't matter whether the house is clean and sparsely furnished or if a stage four hoarder lives there - the way you handle each job is basically the same.
I am not telling you to stay out of reconstruction. But I want you to go into it, if you decide it’s a good fit for you and your business, for the right reasons.
Normally these companies charge a percentage of the total amount of the scope of repairs, but I have heard of them charging by the scope in some cases.
Logging destroyed items without a good system in place can definitely create a huge mess in a hurry. This is the part of the job that not only affects the homeowner the most financially, but emotionally as well.