Three families are built to different standards, requires fire escapes and cement room furnaces.

Moisture resistant drywall will be used in all wet locationsAll ceramic tile will be installed on 1/2" cement board or a concrete PaintNew Switches, Receptacles, GFCIs and cover plates to codeHardwired smoke detectorsCarbon Monoxide DetectorsBathroom: Install Ceramic tile on walls for tub and floorInstall new pre-hung 6 panel hollow core doorNew Toilet with ring and supplyNew Vanity with faucet, drain and supply linesInstall new light fixtureInstall bath exhaust fanNew medicine cabinetInstall New TubBathroom Accessories (Toilet paper holder, towel bars, etc.)Bedrooms / Living room:Install new pre-hung doorInstall all trim ( Door Casing, Base, Shoe)Install Flooring material (Carpet, Hardwood,Laminate )Install New Light fixtureInstall Closet door (Type to be decided)Kitchen:    Install Ceramic floorInstall New kitchen cabinetsInstall Counter top (Granite/Corian/Laminate)Install New Undermount sink and faucet Install Ceramic backsplash with accentInstall Light fixturesInstall garbage disposal (if applicable)Install Dishwasher (If applicable)Install all trimInstall pre-hung pantry door (If applicable)All material types will be selected by you and installed by us.

To find them, attend a REIA, talk with co-workers, ask your boss, ask your dentist, speak with people 60 years and older who have had a lifetime to save. 

FYI, old roof with no leak, flash cement can take care of wears, minor cracks, and so on with mesh.

I would suggest searching through the forums for that specific topic as both have been discussed in detail on the forums.As far as finding deals, you can get access to MLS, you can direct market to motivated homeowners, you can build relationships with agents and brokers who can provide inventory, you can buy bulk, and the list goes on.As far as finding private investors, I always recommend that one start with those they know - family, friends, co-workers, dentist, doctor, CPA, neighbor, parents from kids school, etc.

I have a dentist friend in NC who is buying up SF homes and getting about 20% cash on cash.

No one know how to install LP smart lap or James Hardi cement siding?

I am an aspiring investor, I am a dentist in Morris County, NJ that would like to diversify my investment portfolio by starting a small real estate portfolio and see where it goes from there.

When I have a cavity, I go to the dentist.

I've seen so many doctors and dentists in Korea investing when they reach their 50s, and that's also the advice my parents gave me.