I like to concentrate on the interior items to make the place functional but make a list of all the exterior items that need attention as well.

I  think you will find that if you can put some sizable money down as opposed to asking someone to fund 100% of your purchase, you will receive loanoffers rconsiderably better than 15-18% interest only. 

Is there a reason for sole and separate as opposed to joint tenancy (if they’re concerned with automatic passing to spouse and avoiding probate)?

The house needed flooring, interior paint, some exterior paint.

There are numerous dark protrusions coming out of the brick exterior.

And the BiggerPockets store has some great books as well. you're much more likely to find the information you're looking for by being proactive  as opposed to just  waiting for people  to respond to this post.

Remember a mobile home is technically personal property as opposed to real estate and thus tends to be a bit more prone to the characteristics of a depreciating asset.  

Pay your daughter up to $12k for chores like cleaning the house, rooms, cutting grass, shovel snow, filing, data input/entry, detail the cars, painting, baby sitting, homework, envelope licking, helping you do your chores, social media posts, modeling, etc. no ss or medicare taxes if you pay her personally, as opposed to paying her from your rental company. 

Would really appreciate any advice.The quote is from WindowRama for total (7) windows, among which(5) windows: 5'-5" (H) x 2'-6"(1) window: 3'-5" (H) x 1'-8"(1) triple unit: 5'-3" (H) x 7'-8" There are five product options, the price includes material and labor:MARVIN ULTIMATE CLAD – ALUMINUM EXTERIORS & WOOD INTERIORS TOTAL: $17,550MARVIN INTEGRITY – FIBERGLASS EXTERIORS & INTERIORS TOTAL: $11,760ANDERSEN E-SERIES – ALUMINUM EXTERIORS & WOOD INTERIORS TOTAL: $13,150ANDERSEN 100 SERIES – FIBERGLASS EXTERIORS & INTERIORS TOTAL: $9,270UNITED 8000 SERIES – VINYL EXTERIORS & INTERIORS TOTAL: $9,840More detials:Supply & install new windows throughout 6th floor apartment.

Your agent should have advised you to request a credit as opposed to a repair due to that fact.80% of home buyers experience a major repair within year 1 of ownership.