The issue is the seller wants to unload a problem.

Liquidity risk -- Properties purchased at or above retail will be difficult to unload except at a loss.

Maybe I should unload some??

For example, finding quality lumber for professional use at either place is time consuming and often fruitless; the first 3 layers of 2x4s in either are usually warped, split, or full of run-out, and pros don't have time to be sorting through homeowner lumber. 

Guess what, her daughter owns 40 homes in the area and wanted to start unloading some as well.So who was the first person she called?

If your metrics support better response to a particular smell, then you'll be able to state within reason that a certain scent actually has effect on persuading an unsuspecting home owner to unload their property for a 30% discount.In my previous life, I dabbled in such new-fangled marketing management concepts; smell, color of letter, time day of week (Thursday, Fridays & Saturdays are the happiest for a person!

I unloaded this one before testing the tenant and owner portals.

Retiring means unloading all income investment properties.

Does your sister sill want to unload?

Say 220 was roofing ststems for expenses, 221 could be felt, 222, shingles, 223, hardware (nails, screws, trim, drip trim, vents, sofit) 224, decking/lumber, 225, roll roofing (including rubber systems) 226, glue/adhesives...you get the idea.If you are knocking out say 4 basic floor plans, different elevation but all the same materials/grades, you are buying bulk and allocating costs based on the plans per plan.