On the other hand I would think an experienced contractor would have a fairly good idea of the range of materials available off the top of their head and that would make sense to use based on the project SOW for a small dwelling like an ADU. 

It's the number of dwelling units. 

That is a good way to think, however don't dwell on it either. 

In order to help alleviate these difficulties, and to enhance his/her ability to live independently and to fully use and enjoy the dwelling unit you own and/or administer, I am prescribing an emotional support animal that will assist [FIRST NAME] in coping with his/her disability.I am familiar with the voluminous professional literature concerning the therapeutic benefits of assistance animals for people with disabilities such as that experienced by [FIRST NAME].

I little town in Utah is scheduled for 35,000 new dwellings over a 5 year period.

You cannot insure a rental dwelling with a Homeowner's policy.

By removing the "cooking area" it was no longer a "dwelling unit". 

Of course, we can't give tenants everything they ask for but we can absolutely provide a functioning, clean, and livable dwelling.

I'm interested in buying an investment property with a storefront about 1000 sqft and a 4br residential dwelling attached to it.

Noah - When the person says they have MS and have trouble with renting in the past, they are most likely talking about physical barriers within the dwelling which made the rental not work for them.