Stephen - if you have the scope, itemized invoices and pictures I’m happy to give you my thoughts on if the work was justified or not ( I’m not saying that them doing unauthorized work is okay) I’m assuming deposit was more than $1k. 

MORE THAN HALF OF THE ITEMS ON AMAZON ARE FROM CHINA.

You cannot slice an item into 6 pieces and apply de minimis to each piece.

Make sure you review each line item as change orders can get expensive.

If someone wants to make bead necklaces and sell them at a craft fair, I'm fine with that.

Wayfair pro line has excellent light fixtures and other items, that would look great in a STR rehab and help keep costs down as well. 

I told them when they moved in the hot tub and AC were luxury items that came with the house, but if they break I would not be repairing or replacing them.

There are a few Categories that I have broken into their own calculations considering there may be cost savings depending on strategy employed.A flipping spreadsheet should have line items for every potential renovation option and the things needed.

They may charge based on volume or weight.Local Waste Management: Check if your local waste management authority offers bulk item pickup or special services for construction debris.Let me know if you have any other questions.

I include a generalized listing of items such as " Property including, but not limited to: clothing, toys, cookware, and other items."