If you go on to yelp or google type in building material.

That being said, I buy all my rehab materials on an airline credit card; getting tons of free miles (and pay it off asap to avoid interest)

I'd recommend (1) having in-depth conversations with PMs on their contractors and pricing and (2) getting your financing package and lender lined up.  

Do your materials come in good condition (no dings, scratches.. etc etc)?

Start the dishwasher, restock the unit, mop the floors, clean all countertops, bathrooms,  throw away leftover condiments in fridge, vacuum, leave my customized thank you package for the next guest and leave).

Now, even though Hardie-board is not an approved building material in a historical district, it is far superior to wood.

I understand how the costs of providers, materials, etc. can eat into profit. 

found an item on the title that states if the land is sold that the house comes with it as a full real estate package

Your best bet for these will be local banks, and they will probably want you to package a couple together.

Place order for items*Material cost of this section: Seven Thousand Dollars. $7,000,-Phase 2: Roofing/Exterior Windows and doors. [5 days] Close up external side door between living room and kitchen, patch siding, patch wallReplace windows, replace front entry door, power wash house/deckRestoration of vinyl siding which includes power washing and replace any missing pieces of siding.